🇬🇬 eSIM for Guernsey

As low as ¥70/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
How many travelers?
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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Guernsey eSIM travel illustration

Fast and reliable data in Guernsey

  • Crystal-clear video calls across Guernsey, no delays
  • Share photos and stories from Guernsey in seconds
  • Navigate Guernsey confidently with live maps
  • Stream music and podcasts on the go
4G / 5G where available in Guernsey
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Instagram Instagram
Google Maps Google Maps
Spotify Spotify
Google Translate Google Translate
TikTok TikTok

Get your Guernsey eSIM in 3 easy steps

No store visit. No physical SIM. Works on any eSIM-compatible phone.

Choose a plan
1
Choose your plan

Select Unlimited or Data, pick how many days you need for Guernsey.

Install eSIM
2
Install your eSIM

Use the QR code sent to your email — takes under 2 minutes on any eSIM phone.

Connect on arrival
3
Connect on arrival

Turn on your eSIM when you land in Guernsey and enjoy instant connectivity.

Why choose uPhone for Guernsey?

No roaming charges
Pay a flat rate upfront — no surprise bills when you get home.
Keep your physical SIM
Your local number stays active. Use two networks at once.
Instant delivery by email
QR code arrives in your inbox seconds after purchase.
24/7 customer support
We're here around the clock via live chat and email.
Money-back guarantee
Changed your plans? Request a refund before your trip.
Easy installation
Scan the QR code in Settings — no app, no tech skills needed.

Why choose us?

See how uPhone compares with other options in Guernsey.

uPhone
Local SIM
Roaming
Unlimited data plans
Instant activation
Keep your existing number
No hidden fees
No contract
24/7 support
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 ¥91.

View Europe Plans
Change of Plans illustration

Change of Plans? Don't worry.

Purchase your Guernsey eSIM with added peace of mind. If your trip changes or you haven't activated your eSIM yet, you have up to 30 days to request a full refund — no questions asked.

Trusted by travelers

The most recommended Guernsey eSIM — see for yourself.

50,000+
Travelers who trust uPhone
★★★★★ Excellent · 4.8 / 5
🇬🇬

eSIM prices for Guernsey

All prices in JPY

Duration Price Per day
7 days ¥912 ¥130/day
15 days ¥2093 ¥140/day
30 days ¥2108 ¥70/day
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, Vodafone, and Wave Telecom, ensuring reliable connectivity across the island.

Frequently Asked Questions

Everything you need to know about your Guernsey eSIM

An eSIM (embedded SIM) is a digital SIM built into your phone. Instead of inserting a physical card, you scan a QR code to activate a Guernsey data plan instantly. No physical SIM swap needed, no queuing at the airport.

Your QR code is delivered to your email immediately after purchase — typically within seconds. You can install it right away or save it for later, before you fly to Guernsey.

For most travelers to Guernsey, the Unlimited plan gives peace of mind — stream maps, video-call home, and share photos without worrying about data. For short trips, a 1–7 day data plan is great value.

Yes. Your phone uses the eSIM for data in Guernsey while your physical SIM stays active for calls and texts from home. Dual SIM, zero compromise.

Yes. Turn on your eSIM after landing and your data connection activates automatically. No configuration needed.

Hotspot availability depends on the specific plan. Unlimited plans typically include hotspot sharing. Check the plan details when purchasing.
24/7 Support

Need help? We're here for you.

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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