🇬🇬 eSIM for Guernsey

As low as $6.35/day*
Excellent ★★★★★ Based on 2,400+ reviews
  • Unlimited data
  • 7-day validity
  • Fast and reliable internet
  • No more roaming charges
  • Instant QR code by email
Start enjoying unlimited data
Number of days
More days, lower the price!
7
Number of eSIMs
More eSIMs, more discounts
1
Install your eSIM before or during your trip. Your plan will begin once you arrive at your destination and turn on your eSIM.

* As low as price reflects the cheapest per-day rate, based on the longest available unlimited data plan duration.

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See how uPhone compares with other options in Guernsey.

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Europe eSIM

Travel the Region with Europe eSIM

Cover Guernsey and all nearby countries on one regional eSIM — no SIM swapping, no extra fees. Plans from $0.61.

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eSIM prices for Guernsey

All prices in USD

7 days of unlimited data in Guernsey costs $44.98 — about $6.43 a day on Sure Guernsey, JT Guernsey or Airtel-Vodafone, with no roaming charge and no SIM to swap. In Guernsey, 5G is live.

Duration Price Per day
1 day $7.32 $7.32/day
3 days $19.88 $6.63/day
5 days $32.42 $6.48/day
7 days $44.98 $6.43/day
10 days $63.80 $6.38/day
15 days $95.20 $6.35/day
30 days $14.10 $0.47/day
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Which Guernsey eSIM plan fits your trip?

Choose your Guernsey eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.

Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.

Short trip

1 GB / 7 days

Best for: A short visit with maps, messages and occasional browsing.

This option pairs the 1 GB allowance with a stated validity period of 7 days.

Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.

Two-week trip

3 GB / 15 days

Best for: A stay of around two weeks with regular navigation and messaging.

The 3 GB allowance remains available across a stated validity period of 15 days.

Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.

Longer or higher use

10 GB or more / 30 days

Best for: A longer stay or more frequent streaming, video calls or work use.

The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.

Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.

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Which networks you connect to in Guernsey

Your eSIM roams onto Guernsey's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator 4G / LTE bands 5G bands 5G
Sure Guernsey B1, B3, B8, B20 n78 Yes
JT Guernsey B1, B3, B8, B20 — No
Airtel-Vodafone B1, B3, B8, B20 n78 Yes

Coverage in Guernsey

No mobile network operator covers the entire island; indoor coverage gaps exist in rural parishes such as Torteval and Forest. 3G switch-off completed by all operators; no 2G-only fallback areas remain.

How to check mobile coverage in Guernsey

The Guernsey mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.

Accommodation and daily stops

Check your accommodation and the places you expect to visit in Guernsey. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.

Journeys between stops

Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.

Borders and onward travel

Check the selected product scope for every country on your itinerary. Your Guernsey plan and a regional plan may have different included destinations and validity periods.

Phone compatibility in Guernsey

Compare your phone with 4G bands B1, B3, B8, B20 and 5G bands n78 in the existing Guernsey network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.

Set up the Guernsey eSIM for your trip

Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.

When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.

  1. Confirm that your phone is unlocked and supports eSIM before purchase.
  2. Save the QR code or manual installation details somewhere you can reach without mobile data.
  3. Use reliable Wi-Fi to install the profile at the time recommended in the product instructions.
  4. When you are ready to use it, select the travel eSIM for cellular data and apply the stated roaming and APN settings.
  5. Keep roaming disabled on your home line if you want to avoid using its travel data.
Network and coverage sources, checked 2026-10-10
Guernsey travel guide

Enjoy your Guernsey vacation

Guernsey is a charming Channel Island destination that blends dramatic coastal cliffs, picturesque harbors, and rich history with a distinctly laid-back atmosphere. This gem offers pristine beaches, excellent seafood, and a unique culture influenced by both French and British heritage. Whether you're exploring medieval castles, wandering through flower-filled lanes, or relaxing on golden sands, Guernsey delivers an unforgettable escape. Stay connected throughout your island adventure with a uPhone eSIM, ensuring seamless connectivity from the moment you arrive.

Top attractions in Guernsey

Guernsey's diverse attractions showcase its fascinating history, natural beauty, and maritime heritage. From historic fortifications to stunning coastal walks and vibrant harbors, there's something for every traveler.

  • Castle Cornet — A 12th-century waterfront fortress offering panoramic island views, museum exhibits, and dramatic coastal scenery.
  • Hauteville House — The former home of Victor Hugo, featuring period furnishings and the author's personal study overlooking the harbor.
  • Bailiwick Museum — Discover Guernsey's rich history through archaeological artifacts, maritime exhibits, and cultural displays.
  • Perelle Bay — A stunning two-mile beach perfect for swimming, beach walks, and spectacular sunset views.
  • Little Chapel — An enchanting miniature chapel adorned with colorful tile mosaics, one of the island's most quirky attractions.

Popular foods to try in Guernsey

Guernsey's cuisine celebrates fresh seafood and traditional island recipes passed down through generations. The local food scene combines French influences with British traditions, creating distinctive flavors unique to the Channel Islands.

  • Guernsey Gâche — A traditional fruit bread rich with dried fruits and spices, often served toasted with butter.
  • Ormer — A prized local abalone prepared simply grilled or stewed, considered a delicacy and island specialty.
  • Guernsey Cream — Ultra-rich local dairy cream used in desserts, coffee, and traditional island recipes.
  • Fish and Chips — Fresh local catch battered and fried, best enjoyed at waterfront restaurants or harbor-side cafés.
  • Guernsey Bream — Fresh local sea bream typically grilled whole or filleted with seasonal vegetables.

Best time to visit Guernsey

The best time to visit Guernsey is from May to September, when temperatures range from 15-18°C (59-64°F) and daylight extends into the evening. Summer months offer warm, sunny days perfect for beach activities, coastal walks, and exploring the island's numerous outdoor attractions without the crowds of peak vacation times.

Spring (April-May) and autumn (September-October) provide pleasant weather and fewer tourists, making these shoulder seasons ideal for those seeking a quieter experience. Winter (November-March) brings cooler temperatures and frequent rain, but offers dramatic seascapes and a peaceful atmosphere for visitors who prefer solitude and dramatic coastal scenery.

What to pack for your visit to Guernsey

Guernsey's maritime climate requires layered clothing and waterproof gear, even during warmer months. The island experiences changeable weather, so it's essential to pack versatile pieces that can adapt to sudden temperature shifts and coastal winds.

  • Waterproof Jacket — Guernsey's Atlantic location means frequent rain and wind, making a quality waterproof essential year-round.
  • Layers — Lightweight sweaters and cardigans help you adjust to the island's variable temperatures and cool ocean breezes.
  • Comfortable Walking Shoes — Guernsey's rugged coastal paths and cobblestone streets require sturdy, waterproof footwear.
  • Sun Protection — Sunscreen, sunglasses, and a hat are vital for protection against strong UV rays reflected off the sea.
  • Beach Towel and Swimwear — Essential for enjoying Guernsey's beautiful beaches and coastal swimming spots during warmer months.
  • Your uPhone eSIM — Stay connected with seamless coverage on Guernsey's local networks including Sure Guernsey, JT Guernsey, and Airtel-Vodafone, ensuring reliable connectivity across the island.

Frequently Asked Questions

Everything you need to know about your Guernsey eSIM

No. This eSIM is for Guernsey only. It does not include Jersey or any other Channel Island. If you cross to Jersey, you will need a separate eSIM for that territory.

Your eSIM will connect to one of the three local operators: Sure Guernsey, JT Guernsey, or Airtel-Vodafone. The assignment depends on signal strength and network availability at your location.

Yes. While Sure and Airtel-Vodafone use 5G band n78, all operators also provide 4G on bands B1, B3, B8, and B20. A phone missing n78 will simply fall back to 4G, which is widely available across the island.

Coverage in Torteval, a rural parish, has known indoor gaps. No operator covers the entire island, and indoor reception can be weak in this area. You may need to move near a window or go outside for a stable connection.

No. All operators have completed the 3G switch-off, and there are no 2G-only fallback areas left. If you lose 4G or 5G signal, your eSIM will not automatically switch to an older network.

Compare 1 GB / 7 days, 3 GB / 15 days and 10 GB or more / 30 days. Use the shorter profiles for lighter maps and messaging use, then compare the larger allowance for streaming, video calls or work apps.

The start rule is product-specific. Review the selected plan details before installing it so you know whether any action is required before arrival.

Save the QR code, manual installation details, APN guidance and the support instructions supplied with the selected plan.
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Questions before or during your trip — our support team is always available via live chat and email. Typical response time under 2 minutes.

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