🇬🇧 London · United Kingdom
London eSIM 2026 — 在线购买 · 扫码开通
United Kingdom London 旅游 eSIM。无需机场排队办 SIM：起飞前扫码安装，落地 5 秒内上网——告别漫游账单意外。
Where you’ll use data most
- Big Ben & Westminster
- Tower Bridge & the Tower of London
- British Museum
- Camden, Soho & the West End
- Day trip to Oxford or Windsor
Airports & arrival
- LHR (Heathrow)
- LGW (Gatwick)
- STN (Stansted)
- LTN (Luton)
Local mobile networks
EE · Vodafone UK · O2 · Three
3-step setup
- Buy the eSIM online — the QR is emailed within minutes.
- On home Wi-Fi, scan the QR (Settings → Mobile → Add eSIM). Leave the line OFF.
- After landing, enable the eSIM as default cellular data. Done.
Related guides
- Best eSIM for UK (2026)
- 英国 eSIM 指南 2026 | 伦敦流量
- UK Internet Cost for Tourists (2026): Data & eSIM Guide
United Kingdom eSIM 套餐
UK eSIM 套餐FAQ
Yes for most short visits. A prepaid United Kingdom eSIM installs in 2 minutes, gives a fixed GB at a fixed price, and skips the airport SIM queue at LHR (Heathrow).
Travel eSIMs roam over one or more local networks — typically EE, Vodafone UK, O2, Three. The exact network is picked automatically based on signal strength.
Yes. Install on home Wi-Fi (Settings → Mobile → Add eSIM). Leave the line OFF, then enable after landing at LHR (Heathrow) to avoid carrier auto-roaming.
Maps, chat and photos: 3–5 GB. Add streaming or hotspot for laptop: 8–15 GB. Pick at least one bracket higher than your estimate — top-ups cost more than upgrading at purchase.