Guernsey eSIM
Prepaid mobile data for Guernsey, from $6.02. One payment, no subscription, installed straight onto your phone.
Prefer the app? Voyafi is on the App Store and Google Play.
Plans for Guernsey
Every plan below is a single payment. Most give a set amount of data over a set number of days; plans marked “per day” give a daily data allowance instead.
Short answer: Guernsey eSIM, 1 GB for 7 days: $6.02; 3 GB for 30 days: $15.16. Final prices in US dollars; you can install it before you fly. Networks: Sure; network type: 5G. Validity starts when the eSIM first connects in Guernsey. Data only: no phone number, calls or SMS.
Prices and networks checked: 13 November 2026
Validity starts when the eSIM first connects to a network in Guernsey.
Buy your Guernsey eSIM
Prefer the app? Voyafi is on the App Store and Google Play.
Guernsey eSIM at a glance
Voyafi has 5 prepaid eSIM plans for Guernsey, with 1–20 GB of data valid for 7–30 days. The cheapest is 1 GB for 7 days at $6.02. In Guernsey the plans run on Sure. 5G is listed for all of them, where the local network supports it and your iPhone does too.
- Compare prices across destinations
- Can you get 5G with a travel eSIM?
- Can you make calls with a travel eSIM?
- How to turn on data roaming for a travel eSIM
- eSIM vs roaming vs local SIM card
- What your home operator charges abroad
- Plans
- 5
- Data
- 1–20 GB
- Validity
- 7–30 days
- Starting price
- $6.02
- Networks
- Sure
- Network type
- 5G
Networks in Guernsey
Your phone connects to one of these partner networks. Which one it picks depends on where you are and on signal strength.
| Operator | Network |
|---|---|
| Sure | 5G |
5G is available on some of these networks, where the local network supports it and your phone does too.
Guernsey eSIM: common questions
- How much does an eSIM for Guernsey cost?
- Plans for Guernsey start at $6.02 for 1 GB valid for 7 days. The largest gives you 20 GB for 30 days at $72.65. Prices are in US dollars and are the final amount you pay.
- Which mobile networks does the Guernsey eSIM use?
- In Guernsey the plans run on Sure. Your phone connects to whichever is available where you are.
- Does the Guernsey eSIM support 5G?
- Yes. 5G is listed for Sure. You get it where the local network has 5G coverage and your iPhone supports 5G; elsewhere the eSIM uses the fastest network available.
- Can I use the same eSIM in other countries?
- The plans on this page work in Guernsey only. For a trip through several countries, you need a plan for each destination.
- When does my Guernsey plan start?
- When the eSIM first connects to a network in Guernsey, not when you buy it — so you can install it at home before you travel.
- Does the Guernsey eSIM give me a local phone number?
- No. These plans are data-only: mobile internet, not a local phone number, and no calls or SMS. Your usual number stays on your iPhone.
- How do I buy a Guernsey eSIM?
- On this website or in the Voyafi app: pick Guernsey, choose a plan and pay once. You confirm your phone supports eSIM before you pay, then install the plan with one tap.
Before you go
Check that your phone supports eSIM and is carrier-unlocked. You confirm this before you pay.
Install the eSIM at home over Wi-Fi. Downloading an eSIM needs an internet connection.
After you land, turn on data roaming for the travel line and select it for mobile data.
These plans are data-only: mobile internet, not a local phone number.