A Guernsey eSIM is a virtual SIM card that connects you instantly to Guernsey mobile networks (Sure, Airtel-Vodafone) without a physical card. Plans start at ~$3 for 1 GB, up to $47 for unlimited.
Do you really need an eSIM? IMPORTANT: Guernsey is NOT in the EU, so free EU roaming does NOT apply. If you have a European plan, you will be charged international roaming rates. The Guernsey eSIM is recommended for all visitors.
349 plans found · Last update:
| # | Plan | Data | Duration | Price/GB | Promo code | Price |
|---|---|---|---|---|---|---|
1 |  15 days - Unlimited Holafly | Unlimited | 15 days | ∞ | -5% | $51.12$53.81 |
2 |  Channel Islands GoMoWorld | 15.00GB | 30 days | $1.31 | -10% | $19.61$21.79 |
3 |  Discover - 2 GB AiraloSure, JT (Jersey) Ltd | 2.00GB | 15 days | $7.01 | -15% | $14.03$16.50 |
4 |  7 days - 1GB5G Saily | 1.00GB | 7 days | $4.74 | -5% | $4.74$4.99 |
5 |  Guernsey – 7 jours GigSkyJersey AIrtel | 0.10GB | 7 days | $0.00 | -15% | $0.00 |
6 |  Orange Holiday Europe 500 GB Sim LocalOrange | 500.00GB | 90 days | $0.47 | -10% | $234.35$260.39 |
7 | Discover - 20 GB AiraloSure, JT (Jersey) Ltd | 20.00GB | 365 days | $2.81 | -15% | $56.10$66.00 |
8 | Discover+ - 20 GB AiraloJT (Jersey), Sure | 20.00GB | 365 days | $3.78 | -15% | $75.65$89.00 |
9 | Orange Holiday Europe 200 GB Sim LocalOrange | 200.00GB | 31 days | $0.44 | -10% | $87.19$96.88 |
10 |  Europe 50GB 180Days Esimflare | 50.00GB | 180 days | $2.11 | -10% | $105.30$117.00 |
11 |  100 GB, Unlimited Call & SMS - 30 Days5G RoamifySure | 100.00GB | 30 days | $0.48 | -5% | $47.50$50.00 |
12 | 100 GB, Unlimited Call & SMS - 30 Days5G RoamifySure | 100.00GB | 30 days | $0.48 | -5% | $47.50$50.00 |
13 | Orange Holiday Europe 100 GB + 1000 SMS Sim LocalOrange | 100.00GB | 31 days | $0.55 | -10% | $54.50$60.56 |
14 | 70 GB, Unlimited Call & SMS - 30 Days5G RoamifySure | 70.00GB | 30 days | $0.54 | -5% | $38.00$40.00 |
15 | 70 GB, Unlimited Call & SMS - 30 Days5G RoamifySure | 70.00GB | 30 days | $0.54 | -5% | $38.00$40.00 |
Guernsey is NOT in the EU, so free EU roaming does NOT apply. If you have a European plan, you will be charged international roaming rates (often $0.20-$0.50 per MB). An eSIM is highly recommended to avoid expensive charges.
The Guernsey eSIM is recommended for:
Guernsey has excellent 4G/5G coverage (95%) throughout the island thanks to two major carriers:
| Carrier | Coverage | 5G | Market Share | Used by |
|---|---|---|---|---|
| Sure | 95% | Yes | 60% (leader) | Airalo, GoMoWorld |
| Airtel-Vodafone | 93% | Yes | 40% | Holafly, Saily |
Compatibility: iPhone XS+, Samsung S20+, Pixel 3+, Xiaomi 12+, OnePlus 8+
<BlogSummaryTable title="Top 5 Guernsey eSIM 2026" countryCode="GG" countrySlug="guernsey" plans={[ { rank: 1, providerId: "airalo", data: "5 GB", duration: "30 days", price: "$7.65", highlight: "Global leader + Sure network", promoCode: "ESIMP15", }, { rank: 2, providerId: "holafly", data: "Unlimited", duration: "15 days", price: "$47", highlight: "Unlimited data + hotspot", }, { rank: 3, providerId: "gomoworld", data: "10 GB", duration: "30 days", price: "$6.30", highlight: "Best value for money", promoCode: "ESIMP", }, { rank: 4, providerId: "saily", data: "3 GB", duration: "30 days", price: "$5.69", highlight: "NordVPN included", promoCode: "ESIMP", }, { rank: 5, providerId: "ubigi", data: "3 GB", duration: "30 days", price: "$8.99", highlight: "Reliable network", }, ]} />
For all visitors to Guernsey, an eSIM is highly recommended as Guernsey is outside the EU and international roaming costs are expensive ($0.20 to $0.50 per MB).
Best choice: Airalo 5 GB at $7.65 with code ESIMP15 offers excellent coverage on Sure's network throughout the island.
For heavy users: Holafly unlimited eliminates any stress, even for streaming and hotspot.
Small budget: GoMoWorld 10 GB at $6.30 with code ESIMP offers excellent value for money.
Developer and digital nomad, I lived between Canada and the United States before continuing to explore the world. After struggling with internet connectivity abroad one too many times, I created eSIM Planet to compare plans clearly and honestly. Every article is carefully written and reviewed to save you time and money.
