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Stored plan data · confirm current price with provider
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The complete eSIM guide for travelers

The best eSIM for Guernsey

A British Crown Dependency in the English Channel. Compare stored plan prices, data allowances and validity, plus practical things to know before you fly. Confirm current offers with the provider.

Entry-plan example for Guernsey
GoMoWorld 1.7GB · 7 days

The lowest-total-price plan from the first provider in our catalog-average ranking. Larger bundles can have a lower $/GB. Match the listed data allowance and validity to your trip; a seven-day plan does not cover two weeks.

$4.99
$2.94/GB · stored price
Get this plan →
A scenic view of Guernsey

GigSky · country, regional and global offers

Find a plan that covers your Guernsey trip

48 recorded variants. Compare advertised base prices with Guernsey coverage; these are retained observations, not live checkout quotes. Regional coverage can be useful for onward travel.

Other GigSky offers may be available. These reviewed offers establish land coverage only.

18 matching fixed offers

World Plan Lite · global coverage

1 GB · 15 days

$6.99 USD base

Observed 2026-10-10T20:48:32.642622+00:00. Tax basis and checkout unverified.

Coverage and requirements

119 listed countries: AL, AO, AI, AG, AR, AM, AU, AT, BS, BD, BB, BE, BM, BO, BQ, BR, VG, BG, CA, KY, CL, CN, CO, CD, CR, HR, CW, CY, CZ, DK, DM, DO, EC, SV, EE, FO, FJ, FI, FR, GF, DE, GR, GD, GP, GT, GG, HN, HU, IS, IN, ID, IE, IM, IL, IT, JM, JP, JE, JO, KZ, LV, LI, LT, LU, MO, MK, MY, MT, MQ, YT, MX, MD, ME, MS, NR, NL, NZ, NI, NO, OM, PS, PA, PY, PE, PL, PT, PR, QA, RE, RO, RU, BL, KN, LC, MF, VC, WS, RS, SX, SK, SI, ZA, KR, ES, LK, SE, CH, TW, TZ, TH, TO, TR, TC, VI, UA, GB, US, UY, VN.

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

Service disabled in the named destinations.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172823/15 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

View GigSky offer

World Plan · global coverage

1 GB · 7 days

$7.99 USD base

Observed 2026-10-10T20:48:31.652647+00:00. Tax basis and checkout unverified.

Coverage and requirements

165 listed countries: AF, AL, DZ, AI, AG, AR, AM, AW, AU, AT, AZ, BS, BH, BD, BB, BE, BJ, BM, BO, BQ, BA, BW, BR, VG, BG, BF, KH, CM, CA, KY, CF, TD, CL, CN, CO, CG, CD, CR, CI, HR, CW, CY, CZ, DK, DM, DO, EC, EG, SV, EE, FO, FJ, FI, FR, GF, GA, GE, DE, GI, GR, GL, GD, GP, GT, GG, GN, GW, GY, HN, HU, IS, IN, ID, IQ, IE, IM, IL, IT, JM, JP, JE, JO, KZ, KE, XK, KG, LV, LR, LI, LT, LU, MO, MK, MG, MW, MY, ML, MT, MQ, MU, YT, MX, MD, MN, ME, MS, MA, NR, NL, NZ, NI, NE, NG, NO, OM, PK, PS, PA, PG, PY, PE, PL, PT, PR, QA, RE, RO, RW, BL, KN, LC, MF, VC, WS, SA, SN, RS, SC, SL, SG, SX, SK, SI, ZA, KR, ES, LK, SZ, SE, CH, TW, TZ, TH, TO, TT, TR, TC, VI, UG, UA, GB, US, UY, UZ, VN.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:31.652647+00:00; checkout unverified. Official offer source

Offline bounded advertised-offer review. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

Guernsey · country coverage

1 GB · 7 days

$7.99 USD base

Observed 2026-10-11T18:28:32.455Z. Tax basis and checkout unverified.

Coverage and requirements

1 listed countries: GG.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-11T18:28:32.455Z; checkout unverified. Official offer source

Retained advertised offer, not a live quote. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

World Plan Lite · global coverage

2 GB · 15 days

$9.99 USD base

Observed 2026-10-10T20:48:32.642622+00:00. Tax basis and checkout unverified.

Coverage and requirements

119 listed countries: AL, AO, AI, AG, AR, AM, AU, AT, BS, BD, BB, BE, BM, BO, BQ, BR, VG, BG, CA, KY, CL, CN, CO, CD, CR, HR, CW, CY, CZ, DK, DM, DO, EC, SV, EE, FO, FJ, FI, FR, GF, DE, GR, GD, GP, GT, GG, HN, HU, IS, IN, ID, IE, IM, IL, IT, JM, JP, JE, JO, KZ, LV, LI, LT, LU, MO, MK, MY, MT, MQ, YT, MX, MD, ME, MS, NR, NL, NZ, NI, NO, OM, PS, PA, PY, PE, PL, PT, PR, QA, RE, RO, RU, BL, KN, LC, MF, VC, WS, RS, SX, SK, SI, ZA, KR, ES, LK, SE, CH, TW, TZ, TH, TO, TR, TC, VI, UA, GB, US, UY, VN.

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

Service disabled in the named destinations.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172824/15 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

View GigSky offer

World Plan Lite · global coverage

3 GB · 15 days

$16.99 USD base

Observed 2026-10-10T20:48:32.642622+00:00. Tax basis and checkout unverified.

Coverage and requirements

119 listed countries: AL, AO, AI, AG, AR, AM, AU, AT, BS, BD, BB, BE, BM, BO, BQ, BR, VG, BG, CA, KY, CL, CN, CO, CD, CR, HR, CW, CY, CZ, DK, DM, DO, EC, SV, EE, FO, FJ, FI, FR, GF, DE, GR, GD, GP, GT, GG, HN, HU, IS, IN, ID, IE, IM, IL, IT, JM, JP, JE, JO, KZ, LV, LI, LT, LU, MO, MK, MY, MT, MQ, YT, MX, MD, ME, MS, NR, NL, NZ, NI, NO, OM, PS, PA, PY, PE, PL, PT, PR, QA, RE, RO, RU, BL, KN, LC, MF, VC, WS, RS, SX, SK, SI, ZA, KR, ES, LK, SE, CH, TW, TZ, TH, TO, TR, TC, VI, UA, GB, US, UY, VN.

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

Service disabled in the named destinations.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172825/15 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

View GigSky offer

World Plan · global coverage

3 GB · 15 days

$18.99 USD base

Observed 2026-10-10T20:48:31.652647+00:00. Tax basis and checkout unverified.

Coverage and requirements

165 listed countries: AF, AL, DZ, AI, AG, AR, AM, AW, AU, AT, AZ, BS, BH, BD, BB, BE, BJ, BM, BO, BQ, BA, BW, BR, VG, BG, BF, KH, CM, CA, KY, CF, TD, CL, CN, CO, CG, CD, CR, CI, HR, CW, CY, CZ, DK, DM, DO, EC, EG, SV, EE, FO, FJ, FI, FR, GF, GA, GE, DE, GI, GR, GL, GD, GP, GT, GG, GN, GW, GY, HN, HU, IS, IN, ID, IQ, IE, IM, IL, IT, JM, JP, JE, JO, KZ, KE, XK, KG, LV, LR, LI, LT, LU, MO, MK, MG, MW, MY, ML, MT, MQ, MU, YT, MX, MD, MN, ME, MS, MA, NR, NL, NZ, NI, NE, NG, NO, OM, PK, PS, PA, PG, PY, PE, PL, PT, PR, QA, RE, RO, RW, BL, KN, LC, MF, VC, WS, SA, SN, RS, SC, SL, SG, SX, SK, SI, ZA, KR, ES, LK, SZ, SE, CH, TW, TZ, TH, TO, TT, TR, TC, VI, UG, UA, GB, US, UY, UZ, VN.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:31.652647+00:00; checkout unverified. Official offer source

Offline bounded advertised-offer review. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

Guernsey · country coverage

3 GB · 15 days

$18.99 USD base

Observed 2026-10-11T18:28:32.455Z. Tax basis and checkout unverified.

Coverage and requirements

1 listed countries: GG.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-11T18:28:32.455Z; checkout unverified. Official offer source

Retained advertised offer, not a live quote. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

World Plan Lite · global coverage

5 GB · 15 days

$24.99 USD base

Observed 2026-10-10T20:48:32.642622+00:00. Tax basis and checkout unverified.

Coverage and requirements

119 listed countries: AL, AO, AI, AG, AR, AM, AU, AT, BS, BD, BB, BE, BM, BO, BQ, BR, VG, BG, CA, KY, CL, CN, CO, CD, CR, HR, CW, CY, CZ, DK, DM, DO, EC, SV, EE, FO, FJ, FI, FR, GF, DE, GR, GD, GP, GT, GG, HN, HU, IS, IN, ID, IE, IM, IL, IT, JM, JP, JE, JO, KZ, LV, LI, LT, LU, MO, MK, MY, MT, MQ, YT, MX, MD, ME, MS, NR, NL, NZ, NI, NO, OM, PS, PA, PY, PE, PL, PT, PR, QA, RE, RO, RU, BL, KN, LC, MF, VC, WS, RS, SX, SK, SI, ZA, KR, ES, LK, SE, CH, TW, TZ, TH, TO, TR, TC, VI, UA, GB, US, UY, VN.

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

Service disabled in the named destinations.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172826/15 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

View GigSky offer

Guernsey · country coverage

5 GB · 30 days

$28.99 USD base

Observed 2026-10-11T18:28:32.455Z. Tax basis and checkout unverified.

Coverage and requirements

1 listed countries: GG.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-11T18:28:32.455Z; checkout unverified. Official offer source

Retained advertised offer, not a live quote. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

World Plan · global coverage

5 GB · 30 days

$32.99 USD base

Observed 2026-10-10T20:48:31.652647+00:00. Tax basis and checkout unverified.

Coverage and requirements

165 listed countries: AF, AL, DZ, AI, AG, AR, AM, AW, AU, AT, AZ, BS, BH, BD, BB, BE, BJ, BM, BO, BQ, BA, BW, BR, VG, BG, BF, KH, CM, CA, KY, CF, TD, CL, CN, CO, CG, CD, CR, CI, HR, CW, CY, CZ, DK, DM, DO, EC, EG, SV, EE, FO, FJ, FI, FR, GF, GA, GE, DE, GI, GR, GL, GD, GP, GT, GG, GN, GW, GY, HN, HU, IS, IN, ID, IQ, IE, IM, IL, IT, JM, JP, JE, JO, KZ, KE, XK, KG, LV, LR, LI, LT, LU, MO, MK, MG, MW, MY, ML, MT, MQ, MU, YT, MX, MD, MN, ME, MS, MA, NR, NL, NZ, NI, NE, NG, NO, OM, PK, PS, PA, PG, PY, PE, PL, PT, PR, QA, RE, RO, RW, BL, KN, LC, MF, VC, WS, SA, SN, RS, SC, SL, SG, SX, SK, SI, ZA, KR, ES, LK, SZ, SE, CH, TW, TZ, TH, TO, TT, TR, TC, VI, UG, UA, GB, US, UY, UZ, VN.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:31.652647+00:00; checkout unverified. Official offer source

Offline bounded advertised-offer review. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

World Plan Lite · global coverage

10 GB · 60 days

$44.99 USD base

Observed 2026-10-10T20:48:32.642622+00:00. Tax basis and checkout unverified.

Coverage and requirements

119 listed countries: AL, AO, AI, AG, AR, AM, AU, AT, BS, BD, BB, BE, BM, BO, BQ, BR, VG, BG, CA, KY, CL, CN, CO, CD, CR, HR, CW, CY, CZ, DK, DM, DO, EC, SV, EE, FO, FJ, FI, FR, GF, DE, GR, GD, GP, GT, GG, HN, HU, IS, IN, ID, IE, IM, IL, IT, JM, JP, JE, JO, KZ, LV, LI, LT, LU, MO, MK, MY, MT, MQ, YT, MX, MD, ME, MS, NR, NL, NZ, NI, NO, OM, PS, PA, PY, PE, PL, PT, PR, QA, RE, RO, RU, BL, KN, LC, MF, VC, WS, RS, SX, SK, SI, ZA, KR, ES, LK, SE, CH, TW, TZ, TH, TO, TR, TC, VI, UA, GB, US, UY, VN.

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

Service disabled in the named destinations.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172827/60 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

View GigSky offer

Guernsey · country coverage

10 GB · 30 days

$51.99 USD base

Observed 2026-10-11T18:28:32.455Z. Tax basis and checkout unverified.

Coverage and requirements

1 listed countries: GG.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-11T18:28:32.455Z; checkout unverified. Official offer source

Retained advertised offer, not a live quote. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

World Plan · global coverage

10 GB · 60 days

$64.99 USD base

Observed 2026-10-10T20:48:31.652647+00:00. Tax basis and checkout unverified.

Coverage and requirements

165 listed countries: AF, AL, DZ, AI, AG, AR, AM, AW, AU, AT, AZ, BS, BH, BD, BB, BE, BJ, BM, BO, BQ, BA, BW, BR, VG, BG, BF, KH, CM, CA, KY, CF, TD, CL, CN, CO, CG, CD, CR, CI, HR, CW, CY, CZ, DK, DM, DO, EC, EG, SV, EE, FO, FJ, FI, FR, GF, GA, GE, DE, GI, GR, GL, GD, GP, GT, GG, GN, GW, GY, HN, HU, IS, IN, ID, IQ, IE, IM, IL, IT, JM, JP, JE, JO, KZ, KE, XK, KG, LV, LR, LI, LT, LU, MO, MK, MG, MW, MY, ML, MT, MQ, MU, YT, MX, MD, MN, ME, MS, MA, NR, NL, NZ, NI, NE, NG, NO, OM, PK, PS, PA, PG, PY, PE, PL, PT, PR, QA, RE, RO, RW, BL, KN, LC, MF, VC, WS, SA, SN, RS, SC, SL, SG, SX, SK, SI, ZA, KR, ES, LK, SZ, SE, CH, TW, TZ, TH, TO, TT, TR, TC, VI, UG, UA, GB, US, UY, UZ, VN.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:31.652647+00:00; checkout unverified. Official offer source

Offline bounded advertised-offer review. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

World Plan Lite · global coverage

20 GB · 180 days

$79.99 USD base

Observed 2026-10-10T20:48:32.642622+00:00. Tax basis and checkout unverified.

Coverage and requirements

119 listed countries: AL, AO, AI, AG, AR, AM, AU, AT, BS, BD, BB, BE, BM, BO, BQ, BR, VG, BG, CA, KY, CL, CN, CO, CD, CR, HR, CW, CY, CZ, DK, DM, DO, EC, SV, EE, FO, FJ, FI, FR, GF, DE, GR, GD, GP, GT, GG, HN, HU, IS, IN, ID, IE, IM, IL, IT, JM, JP, JE, JO, KZ, LV, LI, LT, LU, MO, MK, MY, MT, MQ, YT, MX, MD, ME, MS, NR, NL, NZ, NI, NO, OM, PS, PA, PY, PE, PL, PT, PR, QA, RE, RO, RU, BL, KN, LC, MF, VC, WS, RS, SX, SK, SI, ZA, KR, ES, LK, SE, CH, TW, TZ, TH, TO, TR, TC, VI, UA, GB, US, UY, VN.

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

Service disabled in the named destinations.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172828/180 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

View GigSky offer

World Plan · global coverage

20 GB · 90 days

$99.99 USD base

Observed 2026-10-10T20:48:31.652647+00:00. Tax basis and checkout unverified.

Coverage and requirements

165 listed countries: AF, AL, DZ, AI, AG, AR, AM, AW, AU, AT, AZ, BS, BH, BD, BB, BE, BJ, BM, BO, BQ, BA, BW, BR, VG, BG, BF, KH, CM, CA, KY, CF, TD, CL, CN, CO, CG, CD, CR, CI, HR, CW, CY, CZ, DK, DM, DO, EC, EG, SV, EE, FO, FJ, FI, FR, GF, GA, GE, DE, GI, GR, GL, GD, GP, GT, GG, GN, GW, GY, HN, HU, IS, IN, ID, IQ, IE, IM, IL, IT, JM, JP, JE, JO, KZ, KE, XK, KG, LV, LR, LI, LT, LU, MO, MK, MG, MW, MY, ML, MT, MQ, MU, YT, MX, MD, MN, ME, MS, MA, NR, NL, NZ, NI, NE, NG, NO, OM, PK, PS, PA, PG, PY, PE, PL, PT, PR, QA, RE, RO, RW, BL, KN, LC, MF, VC, WS, SA, SN, RS, SC, SL, SG, SX, SK, SI, ZA, KR, ES, LK, SZ, SE, CH, TW, TZ, TH, TO, TT, TR, TC, VI, UG, UA, GB, US, UY, UZ, VN.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:31.652647+00:00; checkout unverified. Official offer source

Offline bounded advertised-offer review. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

World Plan Lite · global coverage

50 GB · 180 days

$109.99 USD base

Observed 2026-10-10T20:48:32.642622+00:00. Tax basis and checkout unverified.

Coverage and requirements

119 listed countries: AL, AO, AI, AG, AR, AM, AU, AT, BS, BD, BB, BE, BM, BO, BQ, BR, VG, BG, CA, KY, CL, CN, CO, CD, CR, HR, CW, CY, CZ, DK, DM, DO, EC, SV, EE, FO, FJ, FI, FR, GF, DE, GR, GD, GP, GT, GG, HN, HU, IS, IN, ID, IE, IM, IL, IT, JM, JP, JE, JO, KZ, LV, LI, LT, LU, MO, MK, MY, MT, MQ, YT, MX, MD, ME, MS, NR, NL, NZ, NI, NO, OM, PS, PA, PY, PE, PL, PT, PR, QA, RE, RO, RU, BL, KN, LC, MF, VC, WS, RS, SX, SK, SI, ZA, KR, ES, LK, SE, CH, TW, TZ, TH, TO, TR, TC, VI, UA, GB, US, UY, VN.

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

Service disabled in the named destinations.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172829/180 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

View GigSky offer

World Plan · global coverage

50 GB · 180 days

$169.99 USD base

Observed 2026-10-10T20:48:31.652647+00:00. Tax basis and checkout unverified.

Coverage and requirements

165 listed countries: AF, AL, DZ, AI, AG, AR, AM, AW, AU, AT, AZ, BS, BH, BD, BB, BE, BJ, BM, BO, BQ, BA, BW, BR, VG, BG, BF, KH, CM, CA, KY, CF, TD, CL, CN, CO, CG, CD, CR, CI, HR, CW, CY, CZ, DK, DM, DO, EC, EG, SV, EE, FO, FJ, FI, FR, GF, GA, GE, DE, GI, GR, GL, GD, GP, GT, GG, GN, GW, GY, HN, HU, IS, IN, ID, IQ, IE, IM, IL, IT, JM, JP, JE, JO, KZ, KE, XK, KG, LV, LR, LI, LT, LU, MO, MK, MG, MW, MY, ML, MT, MQ, MU, YT, MX, MD, MN, ME, MS, MA, NR, NL, NZ, NI, NE, NG, NO, OM, PK, PS, PA, PG, PY, PE, PL, PT, PR, QA, RE, RO, RW, BL, KN, LC, MF, VC, WS, SA, SN, RS, SC, SL, SG, SX, SK, SI, ZA, KR, ES, LK, SZ, SE, CH, TW, TZ, TH, TO, TT, TR, TC, VI, UG, UA, GB, US, UY, UZ, VN.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:31.652647+00:00; checkout unverified. Official offer source

Offline bounded advertised-offer review. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

View GigSky offer

World Plan Lite · global coverage

100 GB · 180 days

$179.99 USD base

Observed 2026-10-10T20:48:32.642622+00:00. Tax basis and checkout unverified.

Coverage and requirements

119 listed countries: AL, AO, AI, AG, AR, AM, AU, AT, BS, BD, BB, BE, BM, BO, BQ, BR, VG, BG, CA, KY, CL, CN, CO, CD, CR, HR, CW, CY, CZ, DK, DM, DO, EC, SV, EE, FO, FJ, FI, FR, GF, DE, GR, GD, GP, GT, GG, HN, HU, IS, IN, ID, IE, IM, IL, IT, JM, JP, JE, JO, KZ, LV, LI, LT, LU, MO, MK, MY, MT, MQ, YT, MX, MD, ME, MS, NR, NL, NZ, NI, NO, OM, PS, PA, PY, PE, PL, PT, PR, QA, RE, RO, RU, BL, KN, LC, MF, VC, WS, RS, SX, SK, SI, ZA, KR, ES, LK, SE, CH, TW, TZ, TH, TO, TR, TC, VI, UA, GB, US, UY, VN.

Service unavailable in: RU.

Age 18 or above; account with associated valid SIM/eSIM; compatible unlocked device. These ordinary requirements are disclosed, not individually verified.

Service disabled in the named destinations.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172830/180 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

View GigSky offer

Guernsey Unlimited

30 individually priced durations, with daily high-speed limits.

Guernsey · country coverage

Unlimited · 8 days

$27.49 USD base

Observed 2026-10-11T18:28:32.455Z. Tax basis and checkout unverified.

Daily high-speed allowance: 3.5 GB in the merchant wording (3,758,096,384 bytes), then 500 kbps. Full-speed data is not unlimited.

Coverage and requirements

1 listed countries: GG.

Age 18+; account and associated valid SIM/eSIM; compatible unlocked device. Individual compliance unverified.

No special customer restriction established. Individual eligibility is not verified.

Offer source and terms

Advertised base price observed 2026-10-11T18:28:32.455Z; checkout unverified. Official offer source

Daily high-speed allowance: 3.5 GB (3758096384 native bytes), then up to 500 kbps for all apps. Reset: unknown; reset evidence date unknown (exact time unknown for date-only evidence). Native policy source observed 2026-10-11T18:28:32.455Z. Complete policy, hotspot and activation terms remain unverified.

Retained advertised offer, not a live quote. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

Recorded product policy source
View GigSky offer

Prices are for one bundle, without assumed repeat purchases. Promotions are separate observations. Coverage, ordinary service requirements and source dates remain attached to each offer.

Lowest stored total
$3.49
GigSky · Unlimited / 1 days
Get this GigSky plan
Lowest stored $/GB
$1.38
GoMoWorld · 26GB / 30 days · $35.99 total
Get this GoMoWorld plan
Plans tracked
81
across 6 providers, stored snapshots
Stored unlimited price
$3.49
GigSky · 1-day unlimited plan
Get this GigSky plan

Every plan we track for Guernsey

81 plans across 6 providers, sorted by price-per-gigabyte. Numbers come from stored country-plan snapshots. Confirm current prices with the provider. Showing 16 below - the 14 cheapest by $/GB plus each provider's best plan and qualified website observations.
GoMoWorld logoGoMoWorld
$35.99
Offer source and terms

Advertised price observed 2026-10-10; other terms not rechecked. Official offer source

Retained explicit merchant USD bundle amount, matched unique country/base allowance/days. Previous recorded currency and price basis were unconfirmed; this is a USD currency/basis correction, not a comparable USD price change or FX conversion. Allowance uses the native ID label only (MB/1000 when labelled MB); raw volume units, historical SKU continuity, policy, tax and checkout remain unverified. No extra-data promotion is present in this retained offer; sale status is not independently verified. Only this matched bundle’s price was observed; other offers and product terms were not refreshed. Original product evidence: 2026-03-17. Checkout total, tax and current policy remain unverified.

Data
26GB
Days
30
$/GB
$1.38
Network
Network details not rechecked with this price
Get this plan →
GoMoWorld logoGoMoWorld
$24.99
Offer source and terms

Advertised price observed 2026-10-10; other terms not rechecked. Official offer source

Retained explicit merchant USD bundle amount, matched unique country/base allowance/days. Previous recorded currency and price basis were unconfirmed; this is a USD currency/basis correction, not a comparable USD price change or FX conversion. Allowance uses the native ID label only (MB/1000 when labelled MB); raw volume units, historical SKU continuity, policy, tax and checkout remain unverified. No extra-data promotion is present in this retained offer; sale status is not independently verified. Only this matched bundle’s price was observed; other offers and product terms were not refreshed. Original product evidence: 2026-03-17. Checkout total, tax and current policy remain unverified.

Data
17GB
Days
30
$/GB
$1.47
Network
Network details not rechecked with this price
Get this plan →
GigSky logoGigSkyWorld Plan Lite · global coverage
$179.99
Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172830/180 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

Data
100GB
Days
180
$/GB
$1.80
Network
Offer network and 5G availability unknown
Get this plan →
GoMoWorld logoGoMoWorld
$12.99
Offer source and terms

Advertised price observed 2026-10-10; other terms not rechecked. Official offer source

Retained explicit merchant USD bundle amount, matched unique country/base allowance/days. Previous recorded currency and price basis were unconfirmed; this is a USD currency/basis correction, not a comparable USD price change or FX conversion. Allowance uses the native ID label only (MB/1000 when labelled MB); raw volume units, historical SKU continuity, policy, tax and checkout remain unverified. No extra-data promotion is present in this retained offer; sale status is not independently verified. Only this matched bundle’s price was observed; other offers and product terms were not refreshed. Original product evidence: 2026-03-17. Checkout total, tax and current policy remain unverified.

Data
7GB
Days
30
$/GB
$1.86
Network
Network details not rechecked with this price
Get this plan →
GigSky logoGigSkyWorld Plan Lite · global coverage
$109.99
Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172829/180 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

Data
50GB
Days
180
$/GB
$2.20
Network
Offer network and 5G availability unknown
Get this plan →
GoMoWorld logoGoMoWorld
$4.99
Offer source and terms

Advertised price observed 2026-10-10; other terms not rechecked. Official offer source

Retained explicit merchant USD bundle amount, matched unique country/base allowance/days. Previous recorded currency and price basis were unconfirmed; this is a USD currency/basis correction, not a comparable USD price change or FX conversion. Allowance uses the native ID label only (MB/1000 when labelled MB); raw volume units, historical SKU continuity, policy, tax and checkout remain unverified. No extra-data promotion is present in this retained offer; sale status is not independently verified. Only this matched bundle’s price was observed; other offers and product terms were not refreshed. Original product evidence: 2026-03-17. Checkout total, tax and current policy remain unverified.

Data
1.7GB
Days
7
$/GB
$2.94
Network
Network details not rechecked with this price
Get this plan →
Saily logoSailyGuernsey 10GB 30 days · country coverage
$29.99
Offer source and terms

Advertised partner-catalog price seen in browser 2026-10-14; network capture time and checkout unverified. Guernsey 10GB 30 days · country coverage.

Native fixed allowance: 10 GB; duration and USD bundle price are advertised in the saved catalog.

Exact covered countries: GG. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Browser observation is date-only; original network timing and HTTP status are unknown.

Offer selection and availability may vary by session. Confirm the duration and price with Saily.

View Saily options · Official source
Data
10GB
Days
30
$/GB
$3.00
Network
Offer network and 5G availability unknown
Get this plan →
Saily logoSailyGlobal 20GB 365 days · global coverage (121 countries)
$66.99
Offer source and terms

Advertised partner-catalog price seen in browser 2026-10-14; network capture time and checkout unverified. Global 20GB 365 days · global coverage.

Native fixed allowance: 20 GB; duration and USD bundle price are advertised in the saved catalog.

Exact covered countries: AE, AL, AM, AR, AT, AU, BE, BG, BL, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, EC, EE, ES, FI, FJ, FO, FR, GB, GD, GF, GG, GH, GI, GP, GR, GT, GY, HK, HN, HR, HU, ID, IE, IL, IN, IS, IT, JE, JM, JP, KH, KR, KZ, LI, LK, LT, LU, LV, MC, ME, MF, MQ, MT, MX, MY, MZ, NI, NL, NO, NZ, PA, PE, PH, PL, PR, PT, PY, QA, RE, RO, RS, SA, SE, SG, SI, SK, SV, TH, TR, TW, US, UY, VN, WS, ZA, AD, AF, AZ, BA, BD, BO, DZ, EG, GE, GU, IQ, JO, KW, LA, MA, MO, MU, NG, OM, PK, RW, TN, UA, UZ, XK. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Browser observation is date-only; original network timing and HTTP status are unknown.

Offer selection and availability may vary by session. Confirm the duration and price with Saily.

View Saily options · Official source
Data
20GB
Days
365
$/GB
$3.35
Network
Offer network and 5G availability unknown
Get this plan →
Saily logoSailyGuernsey 5GB 30 days · country coverage
$16.99
Offer source and terms

Advertised partner-catalog price seen in browser 2026-10-14; network capture time and checkout unverified. Guernsey 5GB 30 days · country coverage.

Native fixed allowance: 5 GB; duration and USD bundle price are advertised in the saved catalog.

Exact covered countries: GG. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Browser observation is date-only; original network timing and HTTP status are unknown.

Offer selection and availability may vary by session. Confirm the duration and price with Saily.

View Saily options · Official source
Data
5GB
Days
30
$/GB
$3.40
Network
Offer network and 5G availability unknown
Get this plan →
GigSky logoGigSkyWorld Plan · global coverage
$169.99
Offer source and terms

Advertised base price observed 2026-10-10T20:48:31.652647+00:00; checkout unverified. Official offer source

Offline bounded advertised-offer review. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

Data
50 GB
Days
180
$/GB
$3.40
Network
Offer network and 5G availability unknown
Get this plan →
Nomad logoNomad
$39.00
Offer source and terms

Advertised price observed 2026-10-06; other terms not rechecked. Official offer source

Retained explicit merchant USD amount; page context selected EUR, no conversion or USD checkout verification. Matched unique country/GB/days; historical SKU continuity, policy, tax and completeness unverified. Only this matched bundle’s price was observed; other offers and product terms were not refreshed. Original product evidence: 2026-03-17. Checkout total, tax and current policy remain unverified.

Data
10GB
Days
30
$/GB
$3.90
Network
Network details not rechecked with this price
Get this plan →
Saily logoSailyGuernsey 3GB 30 days · country coverage
$11.99
Offer source and terms

Advertised partner-catalog price seen in browser 2026-10-14; network capture time and checkout unverified. Guernsey 3GB 30 days · country coverage.

Native fixed allowance: 3 GB; duration and USD bundle price are advertised in the saved catalog.

Exact covered countries: GG. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Browser observation is date-only; original network timing and HTTP status are unknown.

Offer selection and availability may vary by session. Confirm the duration and price with Saily.

View Saily options · Official source
Data
3GB
Days
30
$/GB
$4.00
Network
Offer network and 5G availability unknown
Get this plan →
GigSky logoGigSkyWorld Plan Lite · global coverage
$79.99
Offer source and terms

Advertised base price observed 2026-10-10T20:48:32.642622+00:00; checkout unverified. Official offer source

Retained advertised offer, not a live quote. World Plan Lite; native 52871/172828/180 days. Publicly advertised product with matching native base USD bundle quote; tax basis and checkout unknown. No special eligibility restriction established; ordinary service requirements apply and individual customer eligibility is not verified. Public product page retained; live interactive selector not independently observed. Merchant-normalized numeric GB; not verified display text or metered byte entitlement. No historical SKU continuity inferred; promotion not applied.

Tax basis and final checkout total unknown.

Data
20GB
Days
180
$/GB
$4.00
Network
Offer network and 5G availability unknown
Get this plan →
Saily logoSailyGlobal 30GB 90 days · global coverage (121 countries)
$119.99
Offer source and terms

Advertised partner-catalog price seen in browser 2026-10-14; network capture time and checkout unverified. Global 30GB 90 days · global coverage.

Native fixed allowance: 30 GB; duration and USD bundle price are advertised in the saved catalog.

Exact covered countries: AE, AL, AM, AR, AT, AU, BE, BG, BL, BR, CA, CH, CL, CN, CO, CR, CY, CZ, DE, DK, DO, EC, EE, ES, FI, FJ, FO, FR, GB, GF, GG, GH, GI, GP, GR, GT, HK, HN, HR, HU, ID, IE, IL, IN, IS, IT, JE, JM, JP, KH, KR, KZ, LI, LK, LT, LU, LV, MC, MD, ME, MF, MQ, MT, MX, MY, MZ, NI, NL, NO, NZ, PA, PE, PH, PL, PR, PT, PY, QA, RE, RO, RS, SA, SE, SG, SI, SK, SV, TH, TR, TW, TZ, US, UY, VN, WS, ZA, AD, AF, AZ, BA, BD, BO, DZ, EG, GE, GU, IQ, JO, KW, LA, MA, MO, MU, NG, OM, PK, RW, TN, UA, UZ, XK. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Browser observation is date-only; original network timing and HTTP status are unknown.

Offer selection and availability may vary by session. Confirm the duration and price with Saily.

View Saily options · Official source
Data
30GB
Days
90
$/GB
$4.00
Network
Offer network and 5G availability unknown
Get this plan →
Virgin Connect logoVirgin Connect
$203.00
Offer source and terms

Advertised price observed 2026-10-06; other terms not rechecked. Official offer source

Retained country-bound card explicitly labels USD; unchanged unique country/GB/days amount. Historical SKU continuity, policy, tax, checkout, sale status and catalog completeness unverified. Only this matched bundle’s price was observed; other offers and product terms were not refreshed. Original product evidence: 2026-03-16. Checkout total, tax and current policy remain unverified.

Data
50GB
Days
30
$/GB
$4.06
Network
Network details not rechecked with this price
Get this plan →
Roamless logoRoamless
$8.95
Offer source and terms

Advertised FLEX rate observed 2026-10-10; usage illustration; other terms not rechecked. Official offer source

Advertised FLEX rate: $8.95/GB. Synthetic usage illustration, not a merchant bundle. Original product evidence: 2026-03-17. Other product and policy terms, wallet top-up, tax and checkout total were not verified.

PAYG usage illustration; the required wallet top-up is unknown.

Data
1GB
Days
PAYG
$/GB
$8.95
Network
Network details not rechecked with this price
Get this plan →

Stored prices may have changed. Google Fi is excluded from the value ranking because it is a full phone plan rather than a travel data plan.

How much data will I actually use in Guernsey?
Most travelers buy too much data and overpay, or buy too little and have to top up. Tell us your trip and we will size the plan based on typical usage.
Trip length
1 day10 days30 days
How you will use it
You will likely need
4 GB
0.4 GB/day × 10 days, with a small buffer
See 4 GB plans for Guernsey →
Idea in testingOur own eSIM · not yet available

What if it was just $5.00 a GB, everywhere?

We are considering a BetterSIM eSIM at one flat rate worldwide. No tiers, no bundles, no per-country price shopping, no volume discounts you never reach. The same $5.00 in Guernsey as in Fiji or Kenya.

Your 4 GB would cost$20.00($5.00/GB, credit never expires)

Straight answer: this would not be the cheapest option. The plans listed on this page are often less per GB, especially in Europe and Asia. It would be the simplest. Savings against Google Fi depend on usage, Bill Protection and speed needs.

How this would work

Network coverage, region by region

Most “best eSIM” pages tell you Guernsey has good coverage and stop there. Here is what actually works where, by region, sourced from carrier roaming agreements and updated when carriers change partners.
St. Peter Port (Capital)
Strong

Sure Guernsey, JT and Airtel-Vodafone Guernsey all run 4G across the harbour town, Castle Cornet and the High Street shopping area. Sure has the widest 4G footprint on the island.

Coastal Cliff Paths and Beaches
Strong

The cliff paths from Jerbourg Point to Petit Bot Bay, the beaches at Vazon and Cobo on the west coast and Fermain Bay are all covered. Slight signal dips at the deeper coves but generally consistent island-wide.

Sark (Channel Island)
Variable

Sark, a separate Crown dependency reached by ferry from Guernsey, has its own basic coverage from Sure. The ferry crossing keeps signal close to both islands; mid-Channel coverage thins briefly. La Coupée and the smaller beaches are covered at the village.

Herm Island
Good

Herm, the small car-free island, has Sure Guernsey coverage at the Mermaid Tavern, Shell Beach and the White House Hotel. The ferry from St. Peter Port stays connected throughout the short crossing.

Alderney (Northern Channel Island)
Good

St. Anne, Alderney's main town, has functional 4G from Sure and JT Alderney. The fortifications, the Mannez lighthouse and the WWII tunnels are covered; smaller coastal coves thin briefly.

City-by-city connectivity in Guernsey

Carrier coverage is the same nationwide story; the airport, the subway, and the free WiFi situation change city by city. Here is what travelers asking specifically about these cities actually need to know.

St. Peter Port

Arriving
Guernsey Airport (GCI) is about 5 km from St. Peter Port, served by bus and taxi. The terminal has 4G from Sure, JT and Airtel-Vodafone. Crucially, Guernsey is a Crown dependency outside the UK and EU, so verify your plan explicitly covers the Channel Islands before relying on it, or expect international roaming charges.
On the subway and rail
Guernsey runs Guernsey Buses, and St. Peter Port is walkable; ferries link to Herm, Sark and Jersey. There is no rail. Coverage holds across the harbour town and the coastal cliff paths. The small island means you are rarely far from signal or a WiFi-equipped cafe.
Free public WiFi
Cafes, hotels and the harbour area provide WiFi, a useful fallback given the roaming complications. GCI airport has terminal WiFi. The island is small enough that a connected spot is always close by.
Coverage in the city
Sure Guernsey, JT and Airtel-Vodafone all run 4G across St. Peter Port, Castle Cornet, the High Street and the harbour, with Sure the widest. The coastal cliff paths are well covered. As a Crown dependency, Guernsey is not part of the UK or EU for roaming, a common source of surprise charges.
If you prefer a local SIM
Sure, JT and Airtel-Vodafone sell SIMs in St. Peter Port. The important point is that standard UK and EU plans often treat Guernsey as international, so confirm your eSIM specifically lists the Channel Islands, or buy a local SIM on arrival.

Local Network Insights

Curated tips to help you stay connected in Guernsey.

Grab an eSIM before you arrive in Guernsey to skip local SIM queues. Most urban areas offer 4G or better, while rural regions can slow down, so keep offline maps handy. Activating the eSIM in advance ensures you are connected the moment you clear customs.

Connectivity Overview

What to expect for mobile connectivity in Guernsey.

Guernsey, a small Channel Island between England and France, offers solid mobile connectivity across its compact territory. Sure, JT, and Airtel-Vodafone provide 4G coverage that blankets most of the island, and the small geographic area means signal strength is generally consistent whether you are in St. Peter Port or exploring coastal cliff paths.

As a British Crown dependency, Guernsey is not part of the UK or EU, which has important implications for eSIM travelers. Standard UK and EU roaming plans may not include Guernsey, and some travelers are surprised by unexpected charges or lack of connectivity. Before visiting, it is essential to check whether your eSIM provider explicitly lists Guernsey in their coverage area. Most hotels, restaurants, and cafes offer Wi-Fi, and the island is small enough that you are rarely far from a connected location.

Practical Data Tips

  • Guernsey is not part of the UK or EU - verify your eSIM plan specifically covers the Channel Islands
  • The island is small enough that 4G coverage is generally reliable everywhere
  • Check for roaming charges before arrival - some UK plans treat Guernsey as an international destination
  • Hotel and restaurant Wi-Fi is widely available as a supplement to mobile data
  • If island-hopping to Jersey, Sark, or Herm, check coverage for each island separately

At a Glance

Average Data Cost

~$2-$5/GB

Network Quality

Good 4G across the island. Small territory means consistent coverage in most areas.

eSIM Availability

eSIM availability is limited. Crown dependency - not covered by UK or EU roaming regulations automatically.

Major Carriers

Sure
JT
Airtel-Vodafone

Recommended Providers for Guernsey

GoMoWorld logo
Free 1GB Trial
GoMoWorld
4.0·832onTrustpilotAppsiOS 4.8Android 4.4

Plans for Guernsey

From $4.99

DataValidityPrice
1.7 GB7 days$4.99
7 GB30 days$12.99
17 GB30 days$24.99
26 GB30 days$35.99
Get eSIM
Nomad logo
Nomad
4.3·35konTrustpilotAppsiOS 4.8Android 4.7

Plans for Guernsey

From $6.50

DataValidityPrice
5 GB30 days$25.00
3 GB30 days$15.00
10 GB30 days$39.00
1 GB7 days$6.50
Sure Mobile
Get eSIM
Virgin Connect logo
Virgin Connect
No third-party service rating yetAppsiOS 4.6Android 4.1

Plans for Guernsey

From $6.50

DataValidityPrice
1 GB7 days$6.50
3 GB30 days$16.00
10 GB30 days$48.00
50 GB30 days$203.00
Get eSIM
Saily logo
$5 Off - Code JEDASE9317
Saily
4.7·25konTrustpilotAppsiOS 4.7Android 4.6

Plans for Guernsey

From $4.99

DataValidityPrice
1 GBGuernsey 1GB 7 days · country coverage7 days$4.99
3 GBGuernsey 3GB 30 days · country coverage30 days$11.99
10 GBGuernsey 10GB 30 days · country coverage30 days$29.99
30 GBGlobal 30GB 90 days · global coverage (121 countries)90 days$119.99
Offer source and terms

Advertised partner-catalog price seen in browser 2026-10-14; network capture time and checkout unverified. Guernsey 1GB 7 days · country coverage.

Native fixed allowance: 1 GB; duration and USD bundle price are advertised in the saved catalog.

Exact covered countries: GG. Network, 5G, hotspot, activation, refund, complete policy, individual eligibility and final checkout total unverified. Browser observation is date-only; original network timing and HTTP status are unknown.

Offer selection and availability may vary by session. Confirm the duration and price with Saily.

View Saily options · Official source
Get eSIM
GigSky logo
Up to 500MB Free Trial
GigSky
4.3·3.1konTrustpilotAppsiOS 4.5Android 4.2

Plans for Guernsey

From $3.49

DataValidityPrice
1 GBWorld Plan Lite · global coverage15 days$6.99
3 GBWorld Plan Lite · global coverage15 days$16.99
10 GBWorld Plan Lite · global coverage60 days$44.99
UnlimitedGuernsey · country coverage1 days$3.49
Browse all 48 GigSky variants, including 30 Unlimited variants
Offer source and terms

Advertised base price observed 2026-10-11T18:28:32.455Z; checkout unverified. Official offer source

Daily high-speed allowance: 3.5 GB (3758096384 native bytes), then up to 500 kbps for all apps. Reset: unknown; reset evidence date unknown (exact time unknown for date-only evidence). Native policy source observed 2026-10-11T18:28:32.455Z. Complete policy, hotspot and activation terms remain unverified.

Retained advertised offer, not a live quote. Native identity and exact merchant quantity retained; historical continuity unknown. Ordinary service requirements apply; individual eligibility, tax, checkout, activation, hotspot and complete policy unverified. No inferred promotion or activation-relative reset.

Tax basis and checkout total unknown.

Recorded product policy source
Get eSIM
Roamless logo
$5 Credit - Code 4ZTCB
Roamless
4.5·1.4konTrustpilotAppsiOS 4.7Android 3.5

Plans for Guernsey

From $8.95

Pay-as-you-go: $8.95/GB

DataValidityPrice
1 GBNo expiry$8.95
3 GBNo expiry$26.85
10 GBNo expiry$89.50
Get eSIM
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No third-party service rating yetAppsiOS 4.4Android 4.1

Plans for Guernsey

From $10.00

Pay-as-you-go: $10.00/GB

DataValidityPrice
1 GB30 days$10.00
3 GB30 days$30.00
10 GB30 days$60.00
Get eSIM

Before you fly: a 6-step checklist

The mistakes that cost travelers in Guernsey are almost always procedural, not which-eSIM-did-you-buy. Here is the order of operations that works.
  1. 1

    Buy and install at home on WiFi.

    Installation is not the same as activation. You can install the Guernsey eSIM days ahead and only switch it on after you land, which avoids burning days of validity in transit.

  2. 2

    Screenshot your current APN before you swap.

    If you ever need to switch back to your home line quickly, that screenshot saves a support call from a foreign airport.

  3. 3

    Choose your travel data line.

    On iPhone, select your travel eSIM in Settings > Cellular > Cellular Data. Follow your provider's roaming and activation instructions. Choosing a data line does not by itself prevent charges on your home line.

  4. 4

    Decide whether to keep your home line on.

    You do not need to disable iMessage simply because you use a travel eSIM. Apple’s travel eSIM guidance says iMessage and FaceTime can continue using your home line while traveling. If you keep both lines active for home-number calls or SMS, your carrier may charge roaming fees. Check your carrier’s terms before leaving your home line on.

  5. 5

    Download offline maps for Guernsey.

    Google Maps and Apple Maps both support offline regions. Pull them down on home WiFi so a flaky activation never leaves you without a route from the airport. Our offline maps guide walks through it step by step.

  6. 6

    Activate at the airport, not before.

    Once the validity timer starts it does not pause. A 15-day plan you turn on the morning of departure burns a full day of validity before you even land.

Questions other travelers asked

Pulled from the real search queries that land people on this page. We keep adding to this as new questions about Guernsey eSIMs come in.

Reports from travelers

Short, verified notes from people who actually used these plans in Guernsey. Not testimonials, not paid placements.

We are building this section from real, verified traveler submissions rather than stock testimonials, so it stays empty until we have notes we can stand behind. If you have used an eSIM in Guernsey recently, a one-paragraph note on what worked (and what did not) helps the next traveler.

Share a report

Other Guernsey trip questions

Specific scenarios and guides we have written for travelers headed to Guernsey. Each link goes to a focused page, not a generic listicle.

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GoMoWorld vs Virgin Connect

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GoMoWorld vs Saily

Which holds up for Guernsey trips, head-to-head.

eSIM setup guide for Guernsey

Step-by-step activation on iPhone, Pixel, and Samsung Galaxy.

Travel tips while connected in Guernsey

Hotspot strategy, dual-SIM setup, what to do if data drops.

Offline maps for Guernsey

Why every traveler should pre-download maps before takeoff.

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How we built this page

Country plan prices come from stored supplier snapshots. The catalog contains different data amounts and validity periods. Provider ordering uses the unweighted average $/GB of fixed plans, or the PAYG rate; unlimited plans are excluded from that average. Check a plan’s data, validity and total price against your trip before buying.

How we score plans What is an eSIM? Find a plan for your trip