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Big Ben and the Houses of Parliament in London

United Kingdom

Instant delivery
Online when you land
Keep your number
Bilingual support

Need broader coverage?

These regional packages also cover United Kingdom

First time in Europe? Read our guide

One eSIM across many countries — no swapping SIMs at every border.

Frequently asked questions

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When should I install my eSIM?

Install before you fly — the eSIM stays dormant until you arrive. Most plans give you a 365-day window to install.

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How do I use my eSIM?

At your destination, enable the eSIM line in Settings and set it as Cellular Data. Your home SIM keeps calls and texts.

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Can I reuse my eSIM?

Most eSIMs can be topped up so you don't need to buy a new one. Available top-ups show on the My eSIMs page after purchase.

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How do I top up my eSIM?

Open My eSIMs in your dashboard, find the eSIM, tap Top up. New data is added to the existing eSIM — no reinstall.

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SinoConnection.com handles all customer support, refunds, and replacements. eSIM service provided through our partner Airalo (AirGSM Pte Ltd).

About United Kingdom travel eSIMs · 关于英国上网卡

16 United Kingdom eSIM plans, $11.00 to $78.00 USD · 英国上网卡 16 款,$11.00

A UK travel eSIM connects you across London and beyond the moment you land at Heathrow or Gatwick — Tube and rail navigation, contactless-payment lookups and data for the whole trip.

Install before departure and scan the QR on arrival. Prepaid fixed pricing with hotspot and tethering supported.

英国旅行上网卡让你在希思罗或盖特威克机场一落地就联网——地铁和铁路导航、非接触支付查询,全程有数据。

出发前安装、落地扫码。固定预付价格,支持热点共享。

    United Kingdom Travel eSIM · 英国 上网卡 · Travel Data Card | SinoConnection 华人通