Travel eSIM

eSIM for United Kingdom

Your travel eSIM for United Kingdom — connected from the moment you land. No physical SIM, no roaming bills, no contracts.

Why travellers choose Telcomia for United Kingdom

Buy online, scan a QR code and connect in United Kingdom before you even leave the airport. No queues, no shops, no paperwork.

Pay once for the data you need. No contracts, no surprise roaming charges and no hidden fees when you use your phone in United Kingdom.

Your United Kingdom eSIM is part of Telcomia's network across 200+ countries and territories — one account for every trip, not just this one.

Choose exactly the data you need in United Kingdom. Ideal for short stays, maps, messaging and light browsing.

Pick your dates and travel United Kingdom with no data limit. Best for heavy users, remote work and longer trips.

Visiting United Kingdom as part of a wider trip? A single regional or global plan can cover the whole route.

1
Choose your United Kingdom plan and pay securely with card or a European payment method.
2
Receive your QR code and activation instructions by email within minutes.
3
Scan the QR, enable data roaming on the eSIM line, and you're online in United Kingdom.

According to Spain — Ministry of Foreign Affairs (MAEC)Read official advisory

From 2 April 2025, Spanish citizens without UK visa or legal residence need an ETA for tourism, business or visits under 6 months
ETA also required for landside transit (re-checking luggage or crossing border control); only airside transit at Heathrow T4 and Manchester is exempt
From 25 February 2026, boarding is denied without a previously approved ETA — submitting the application is not enough
Apply via gov.uk/app using the same passport you will travel with; beware of third-party platforms charging high fees, some fraudulent

Increased caution — level 2 of 4Telcomia Safety Index: 1.73/4

139 diplomatic missions from 124 countries, across 8 cities.

General emergency999

Police101

Ambulance999

If your device is eSIM-compatible and carrier-unlocked, yes. Check our compatible devices list before you buy to be sure.

Install it before you travel and turn it on when you arrive in United Kingdom. Validity starts according to the option you choose at checkout.

Yes. The eSIM adds a data line for United Kingdom while your usual SIM and number stay active for calls and texts.

You can buy another plan at any time from your dashboard — no need to wait, reactivate or visit a shop.

Get your eSIM in minutes and land already connected.