eSIM for United Kingdom: travel data plans (2026)
Travelling to United Kingdom? Skip pricey roaming. An eSIM puts a local-rate data plan on your phone before you even land — activate in minutes, no physical SIM and no airport queue. Here's how eSIMs work in United Kingdom, how much data to buy, and the providers to use.
- CapitalLondon
- RegionNorthern Europe
- Mobile networksEE, O2, Vodafone
- Works before you landYes — install in minutes
Best eSIM options for United Kingdom
The two most popular travel eSIM providers with plans for United Kingdom are below. Tap through for current data bundles and live prices.
Prices and bundles are set by the providers and change often — figures here are indicative; check the provider for live details. Links may be partner links.
How much data do you need in United Kingdom?
For a typical trip to United Kingdom: 1 GB covers a few days of maps, messaging and the odd lookup; 3–5 GB suits a 1–2 week trip with regular browsing and social; choose an unlimited plan if you stream, hotspot a laptop, or rely on video calls. Wi‑Fi in hotels and cafés will stretch any plan further.
Mobile networks in United Kingdom
United Kingdom's main mobile networks are EE, O2 and Vodafone. Most travel eSIMs for United Kingdom connect to one of these, so coverage matches a local SIM — 4G/LTE is widely available and 5G is live in the larger cities.
How to set up your United Kingdom eSIM
- Check compatibility — most phones since ~2018 (recent iPhone, Pixel, Samsung Galaxy) support eSIM and are carrier-unlocked.
- Buy a United Kingdom plan from a provider above before you travel.
- Install the eSIM by scanning the QR code or tapping the in-app install — do this on Wi‑Fi.
- On arrival, turn on data roaming for the eSIM line. You're online without hunting for a local SIM.