Choose number of days
Select one eSIM per person
Recommended for your trip:
If so, you might want to buy an eSIM that works across several destinations, including United Kingdom.
Install your eSIM before or during your trip to United Kingdom. Your data plan will activate automatically once you arrive and enable the eSIM on your device.
Select your departure and return dates
Excellent 4G/5G coverage throughout England including London, historic towns, and coastal areas. The eSIM provides fast mobile data for navigating cities, visiting castles, and sharing travel experiences across the UK.
14 plans are available for United Kingdom, from $3.99 up to $67.99. Every plan is data only, delivered by QR code, and starts counting when you connect on arrival.
Same plan, same coverage, wherever you go in United Kingdom.
TailSim, the best eSIM for United Kingdom
| days | Price |
|---|---|
| 7 days 1 GB | $3.99 USD |
| 15 days 3 GB | $6.99 USD |
| 30 days 5 GB | $8.99 USD |
| 30 days 10 GB | $13.99 USD |
| 30 days 20 GB | $19.99 USD |
| 30 days 50 GB | $34.99 USD |
| days | Price |
|---|---|
| 3 days Unlimited | $8.99 USD |
| 5 days Unlimited | $13.99 USD |
| 7 days Unlimited | $18.99 USD |
| 10 days Unlimited | $26.99 USD |
| 15 days Unlimited | $38.99 USD |
| 20 days Unlimited | $48.99 USD |
 |  |  |  | |
|---|---|---|---|---|
| Unlimited data plans | ||||
| Instant activation with QR code | ||||
| Human support in your language | ||||
| Price adjusted per destination | ||||
| No mandatory app to buy and use | ||||
| No roaming charges or surprises |
| | | | |
|---|---|---|---|---|
| 10 GB | $13.99 | $19.00 | — | $18.99 |
| 20 GB | $19.99 | $31.00 | — | $30.99 |
| 50 GB | $34.99 | $39.00 | — | — |
| Unlimited · 5 days | $13.99 | $18.50 | $20.50 | $18.99 |
| Unlimited · 7 days | $18.99 | $27.00 | $27.50 | $26.99 |
| Unlimited · 15 days | $38.99 | $48.00 | $50.50 | $48.99 |
Updated: 2026-09-16
Pick the perfect data package for your trip to United Kingdom based on how much you use your phone.
Check compatibilityGet your eSIM by email and choose the installation method you prefer for United Kingdom.
Pick the method that best fits your device to activate the eSIM in United Kingdom.
Available installation methods
Open the installation link you'll receive by email and your device will set up the eSIM automatically, no scanning required.
*Available on iPhone and iPad with iOS 17.4 or later, and on most recent Android phones.
Scan the QR code you'll receive by email with your device's camera and follow the on-screen steps to activate the eSIM.
Stay connected across United Kingdom, including popular destinations such as Big Ben
Purchase your eSIM online before traveling to United Kingdom, scan the QR code, and access mobile internet as soon as you arrive. No physical SIM card or local store required.
Choose the best eSIM plan for your trip to United Kingdom, whether you need unlimited data for remote work or a prepaid option for maps, messaging, and social media.
Enjoy reliable mobile internet in United Kingdom, airports and popular tourist areas.
Continue using your favorite apps, maps, messaging services, and online tools in United Kingdom without swapping physical SIM cards. Enjoy a simple and convenient way to access mobile internet during your trip.
Fast, stable connection for the apps you use most in United Kingdom
Clear video calls in United Kingdom without unexpected drops
Share stories and photos from United Kingdom instantly
Enjoy creating video content from United Kingdom and uploading it without waiting or buffering
Navigate United Kingdom with Google Maps without losing your way
| Activity | Usage |
|---|---|
| Google Maps | Low |
| Low | |
| Medium | |
| YouTube / TikTok | High |
| Hotspot | High |
| Traveler type | Suggested plan |
|---|---|
| Weekend trip | 3–5 GB |
| 1 week traveler | 10–20 GB |
| Heavy traveler | Unlimited |
The best eSIM for United Kingdom is one with reliable 4G/5G coverage, instant activation, and no roaming fees. With TailSim, you get unlimited data across England.
You only need an eSIM-compatible device and a plan for United Kingdom. Activate upon arrival for instant internet.
Yes. Use your physical SIM for calls/SMS and the eSIM for mobile data. Disable roaming on your physical SIM.
Receive QR code via email, go to Settings > Mobile Data > Add Data Plan, scan QR. Activates when you arrive in United Kingdom.
Yes. eSIM offers instant activation without visiting a store. Coverage matches physical SIMs in covered areas.
Yes. 4G/5G coverage is available in London, historic towns like Bath and Oxford, and along most coastal areas. Some rural spots may have limited signal.
Yes. 4G/5G coverage is available at most stations and in the new Elizabeth line tunnels for navigation and messaging.
Install before traveling, activate upon arrival in United Kingdom.
Access to 4G or 5G speeds. Fast throughout England including London and major tourist destinations.
Some plans include hotspot. Check before purchasing.
Choose based on trip duration. Plans range from 1 to 90 days.
Yes. Your WhatsApp number remains unchanged.
Yes. Enable roaming for the eSIM to work. No extra charges with TailSim eSIM.
