The best eSIM for Guernsey in 2026.
Instant travel data for Guernsey — installed at home, connected on arrival. Judged the way a traveller would: real per-day pricing, honest comparisons, and setup that takes two minutes at home.
Prepaid data plans · 30-day refund promise· updated July 2026
Our picks by trip type.
City break
5 days · 1gb
Long weekend or short hop — Guernsey at the standard day rate.
£0.83/day · £4.14 total
Choose this planMost popular
The classic holiday
10 days · 3gb
The most popular pick for Guernsey — 10 days with a discounted day rate.
£1.04/day · £10.41 total
Choose this planLong stay
30 days · 3gb
A month at the deepest discount — made for slow travel and remote work.
£0.35/day · £10.41 total
Choose this planEach pick shows the best-value plan covering that trip length, hotspot included. Every option is on the Guernsey page.
What makes an eSIM the best choice for Guernsey?
Three things decide it: a price agreed before you fly, a data bundle sized for the whole trip, and a setup you can finish at home. A prepaid travel eSIM answers all three — from £0.35 per day in Guernsey, with the QR code in your inbox seconds after ordering.
Visiting more than one European country? The Europe regional eSIM border-hops automatically on a single plan.
eSIM vs the old ways in Guernsey
eSIM
ROAMING
AIRPORT SIM
Data allowance
Generous prepaid bundles
Usually capped
Rarely unlimited
Price known upfront
Yes Prepaid
Billed after
Varies at the desk
Ready when you land
Yes Instantly
Yes
After the queue
Keep WhatsApp number
Yes
Yes
No SIM swapped
Guernsey eSIM from £0.35/day — the whole bill, agreed before you fly.
30-day refund promiseUnused, uninstalled eSIM? Full refund, no questions.
The price is the billPrepaid and final — roaming charges can't happen.
Days start when you landInstall early with zero pressure; counting begins at first connection.
Humans, 24/7Real people answer, before, during and after the trip.
Quick answers.
No. If Guernsey is one stop on a bigger European trip, the Europe regional eSIM covers 54 countries on one plan and switches partner networks automatically at every border — no new QR codes.
Worth reading before you fly.
Nearby holidays.
Guernsey eSIM from £0.35/dayPrepaid data · instant deliveryChoose days