The best eSIM for Guernsey in 2026.
All 4 Guernsey plans we sell, ranked by what a GB and a day actually cost — the same prices checkout charges, no editorial favourites.
Our picks by trip type.
Each pick is the cheapest plan whose validity covers the whole trip — the exact quote the plan picker gives at checkout, hotspot included.
Our Guernsey plans compared.
The full ladder, cheapest first — what a day and a GB actually cost on each plan, so the “best” pick is arithmetic, not opinion.
| Plan | Days | Price | Per day | Per GB | |
|---|---|---|---|---|---|
| 1GB | 7 | £6.08 | £0.87 | £6.08 | Cheapest |
| 3GB | 30 | £14.22 | £0.48 | £4.74 | Longest |
| 5GB | 30 | £22.34 | £0.75 | £4.47 | |
| 20GB | 30 | £63.99 | £2.13 | £3.20 | Best valueMost data |
Our read: Our lowest-priced Guernsey plan is 1GB for 7 days at £6.08. Value pick: 20GB for 30 days at £63.99 — £3.20/GB, the lowest per-GB rate among our Guernsey plans. We don't currently sell an unlimited tier for Guernsey: our ladder tops out at 20GB, so heavy streamers should size up a bundle. Choose a plan →
How we rank: per-day = plan price ÷ validity days; per-GB = price ÷ GB (fixed bundles only). “Best value” is the lowest price per GB — or the lowest day rate where only unlimited plans are sold. Prices are the same ones our checkout charges.
How Guernsey scores.
Every figure below is computed from the live catalogue — nothing is a reviewer's opinion. Benchmarks use the median (not the average) of every Europe destination we price, and a day rate is always plan price ÷ validity days.
Best bundle rate £3.20/GB vs the Europe median of £1.27/GB across the 57 Europedestinations we sell single-country plans for.
Bundles up to 20GB · no unlimited tier sold. From £6.08.
Connects to Sure, JT, Airtel-Vodafone — the eSIM picks the strongest signal automatically.
Longest validity sold for Guernsey. Longer trips: stack a second plan — activation is instant.
