Guernsey eSIM
Stay connected in Guernsey from €4.34. Instant eSIM with 5G data, delivered by QR — no physical SIM and no roaming bills.
Networks in Guernsey
Your eSIM connects automatically to O2, Orange, Sure Guernsey and Vodafone at up to 5G speeds, picking depending on your selected plan, device and location. Some plans here also include calls and texts with a local number.
Guernsey data plans
35 plans available · cheapest first, including 16 unlimited.
3 days · 5G · €4.34/GB
Buy now1 days · 5G · First 1GB/day at full speed, then 512kbps
Buy now1 days · 5G · First 2GB/day at full speed, then 2mbps
Buy now3 days · 5G · €3.78/GB
Buy now7 days · 5G · €3.88/GB
Buy now30 days · 5G · €4.02/GB
Buy now3 days · 5G · First 1GB/day at full speed, then 512kbps
Buy now7 days · 5G · €3.56/GB
Buy now31 days · Unlimited calls · Unlimited SMS · 5G · €0.89/GB
Buy now15 days · 5G · €3.66/GB
Buy now30 days · 5G · €3.84/GB
Buy now5 days · 5G · First 1GB/day at full speed, then 512kbps
Buy now3 days · 5G · First 2GB/day at full speed, then 2mbps
Buy now7 days · 5G · €3.18/GB
Buy now7 days · 5G · First 1GB/day at full speed, then 512kbps
Buy now30 days · Unlimited calls · Unlimited SMS · 5G · €0.96/GB
Buy now15 days · 5G · €3.35/GB
Buy now30 days · 5G · €3.53/GB
Buy now31 days · Unlimited calls · Unlimited SMS · 5G · €0.71/GB
Buy now31 days · Unlimited calls · Unlimited SMS · 5G · €0.45/GB
Buy now10 days · 5G · First 1GB/day at full speed, then 512kbps
Buy now5 days · 5G · First 2GB/day at full speed, then 2mbps
Buy now30 days · Unlimited calls · Unlimited SMS · 5G · €2.00/GB
Buy now15 days · 5G · €2.88/GB
Buy now15 days · 5G · First 1GB/day at full speed, then 512kbps
Buy now30 days · 5G · €3.09/GB
Buy now7 days · 5G · First 2GB/day at full speed, then 2mbps
Buy now20 days · 5G · First 1GB/day at full speed, then 512kbps
Buy now10 days · 5G · First 2GB/day at full speed, then 2mbps
Buy now30 days · 5G · First 1GB/day at full speed, then 512kbps
Buy now15 days · 5G · First 2GB/day at full speed, then 2mbps
Buy now30 days · 5G · €2.70/GB
Buy now20 days · 5G · First 2GB/day at full speed, then 2mbps
Buy now90 days · 5G · €3.15/GB
Buy now30 days · 5G · First 2GB/day at full speed, then 2mbps
Buy nowWhy travelers choose Roamsim in Guernsey
- Instant delivery — your Guernsey eSIM arrives by QR seconds after payment.
- Flat, upfront pricing — no bill shock, no roaming surprises.
- Keep your main number while using local data on a second line.
- 24/7 in-app support from real people, wherever you travel.
Guernsey eSIM by plan size
Already know how much data you need? Jump straight to it.
Regional plans that cover Guernsey
Visiting more than one country? These regional eSIMs include Guernsey and are usually cheaper than buying each destination separately.
Guernsey eSIM — FAQ
How do I get an eSIM for Guernsey?
Pick a Guernsey data plan below, pay by card or crypto, and we deliver your eSIM instantly. Scan the QR code and you're connected in minutes — no physical SIM, no store visit.
Will my phone work with a Guernsey eSIM?
Most phones from the last few years support eSIM, including iPhone XS and newer, Google Pixel 3+, and recent Samsung Galaxy S/Z models. Your phone must be carrier-unlocked.
Does the Guernsey eSIM include 5G?
Yes — our Guernsey plans connect to 5G where the local network supports it, and fall back to 4G/LTE automatically.
Which network will I connect to in Guernsey?
Our Guernsey plans use partner networks including O2, Orange, Sure Guernsey and Vodafone. Available networks depend on the selected plan, device and location.
Can I make calls and send texts in Guernsey?
Some of our Guernsey plans include calls and texts alongside data, and come with a local number. Data-only plans are cheaper if you just need internet — the plan list below says which is which.
Is there a plan that covers Guernsey and other countries?
Yes. Global Lite, Europe + Balkans, Global Max and Europe are regional plans that include Guernsey, which is usually cheaper than buying each country separately on a multi-stop trip.
Can I keep my own phone number?
Yes. The eSIM runs as a separate data line, so you keep your main number for calls and texts while using Guernsey data on the eSIM.
When does my plan start?
Activation rules vary by plan. Check the activation note at checkout before installing your Guernsey eSIM; some plans start on connection or first data use, while others have different activation rules.
Ready for Guernsey?
Get connected from €4.34 — installed before you land.