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Prepaid mobile data for travel

Guernsey eSIM Plans

34 plans · From €4.15 · Up to 30 days

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A Guernsey eSIM gets you online the moment you land: no physical SIM card, no shop queues and no roaming bill – just mobile data across Guernsey on the phone you already use. Below you will find current Guernsey eSIM plans, coverage details and tips for choosing the right data package.

Why use an eSIM in Guernsey?

  • No roaming bill: a prepaid plan caps your spend up front, so there are no surprise charges.
  • Instant delivery: your QR code arrives by email right after checkout and setup takes a few minutes.
  • Keep your number: your home line stays on the phone, so WhatsApp and SMS verification codes keep working.
  • 4G data: plans run on local mobile networks in Guernsey.

Which Guernsey eSIM plan should I choose?

There are currently 34 active plans for Guernsey, ranging from 1 GB to 20 GB of data and valid for up to 30 days. Prices start at €4.15. Match the plan to the length of your stay and how much you use your phone:

  • Short city break (1–5 days): 1–3 GB usually covers maps, messaging and social media.
  • One-week holiday: 5–10 GB leaves room for photo uploads and video calls.
  • Long stay or business trip: 15 GB+ plans or long-validity options give the best value.

Guernsey eSIM coverage and networks

Plans use local operators' 4G networks across Guernsey; speed and coverage depend on your location, device and network load. Verified operators: JT, Sure. Visiting several countries? See the Europe regional eSIM plans that also cover Guernsey. For one line that works almost everywhere, there are also global eSIM plans.

How to set up your Guernsey eSIM in 3 steps

  1. Check that your phone supports eSIM on our compatible devices list.
  2. Choose your plan and pay; the QR code is emailed to you instantly.
  3. Scan the QR code before you travel and switch mobile data to the eSIM line when you arrive in Guernsey.

Guernsey eSIM FAQ

How does a Guernsey eSIM work?

The plan installs on your phone as a digital line and connects to a local network in Guernsey, so you never need to insert a physical SIM card.

When should I install my Guernsey eSIM?

Scan the QR code before you travel while you are on Wi-Fi. Validity usually starts when the eSIM first connects to a network in Guernsey; each plan page shows the exact rule.

Is my phone eSIM compatible?

Most recent iPhone, Samsung Galaxy and Google Pixel models support eSIM. Check our compatible devices page and make sure your phone is carrier-unlocked.

Will a Guernsey eSIM change my phone number?

No. The eSIM provides mobile data only; your home line stays on the phone, so WhatsApp, iMessage and banking SMS keep working with your usual number.

What happens when my plan runs out?

When the data or validity ends, the connection simply stops – there are no extra charges. You can buy a new plan from our eSIM plans and install it the same way.

Frequently asked questions

Which networks does this eSIM use?

The plan connects through supported local networks contracted by the provider for Guernsey. Current operator and coverage details are shown with the plan.

Can I install it before travelling?

Most eSIM profiles can be installed over Wi-Fi before departure. The activation start follows the provider rule for the selected plan.

Is hotspot supported?

Hotspot support depends on the plan and local network policy. Check the plan details before purchase.

Does it include calls or SMS?

This is a data-focused plan. Internet calling and messaging apps can be used over the data connection.

How do I check device compatibility?

Look for an EID or an Add eSIM option in device settings and verify the exact model on the manufacturer website.

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