eSIM United Kingdom
Prepaid data without roaming charges — online before your suitcase hits the belt. Bundles from € 1.49.
Choose your bundle
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Selected bundle for United Kingdom: 5 GB — 30 daysInstant delivery
Your eSIM lands in your inbox seconds after payment.
Install via QR
Scan, switch on, done — set up in a few minutes.
Top up in the app
See live usage and buy extra data in two taps.
Also available in a regional eSIM
Travelling beyond United Kingdom? One regional eSIM keeps you online in multiple countries — install once, coverage everywhere.
How does an eSIM for United Kingdom work?
An eSIM for United Kingdom is a digital SIM card you install with a QR code before you leave. On arrival it connects to the local network automatically and you're online right away — no roaming charges and no swapping your regular SIM. There are 15 data bundles, starting at €1.49. You pay once, upfront; there's no subscription and no hidden charges afterwards. In United Kingdom the eSIM runs on the O2 5G, EE 5G, 3 4G network, with automatic network selection for the best coverage. Coverage works across United Kingdom, including London, Manchester, Edinburgh, Birmingham, Glasgow.
Frequently asked questions
How much does an eSIM for United Kingdom cost?
Bundles for United Kingdom start at €1.49. There are 15 bundle sizes, so you only pay for the data you need.
Which network does the eSIM use in United Kingdom?
In United Kingdom the eSIM connects to O2 5G, EE 5G, 3 4G. Network selection is automatic — there's nothing to configure.
Does the eSIM work in every city in United Kingdom?
Yes — coverage is nationwide and includes London, Manchester, Edinburgh, Birmingham, Glasgow. You also stay online between cities wherever the local network has coverage.
When should I install my eSIM for United Kingdom?
Install the eSIM at home on Wi-Fi, before you travel. Validity only starts once the eSIM first connects in United Kingdom — installing early doesn't cost you any days.
What is an eSIM?
An eSIM is a digital SIM card. You install it with a QR code or activation code — no physical SIM swapping, alongside your regular number.
When does my bundle start?
Validity only starts when your eSIM first connects to a network at your destination. Installing at home doesn't cost you any days.
Can I keep my WhatsApp number?
Yes. You use mobile data via the eSIM while WhatsApp stays linked to your existing phone number.
Should I install the eSIM before I leave?
We recommend it: install it at home over Wi-Fi and only enable the eSIM's data roaming on arrival. You'll be online right away.
Is my phone compatible?
Most devices from recent years support eSIM (iPhone XS or newer, recent Samsung Galaxy and Google Pixel). Check your settings under 'Add SIM'.
Blitz vs. other eSIM providers
United Kingdom
| 1 GB | 3 GB | Unlimited Max | |
|---|---|---|---|
| BlitzBest price | € 1.49 | € 3.09 | € 39.79 |
| Airalo | € 4.00 | € 8.50 | € 62.50 |
| Holafly | — | — | € 68.90 |
| Nomad | € 3.96 | € 7.91 | € 43.07 |
| Saily | € 3.99 | € 7.99 | € 63.99 |
Third-party prices checked on 2026-07-29. Third-party prices may have changed since and can vary by bundle size and promotion.