Your eSIM for China - and the apps that usually get blocked
The reason most travellers reach for an international eSIM in China is simple: on a local Chinese network, services like Google Maps, Gmail, WhatsApp, Instagram and Facebook are restricted. A roaming travel eSIM usually routes your data through a gateway outside mainland China, so those apps generally keep working without any extra setup or VPN.
Routing can vary by plan, so if uninterrupted access to one specific app is essential, check the plan details first. Install the eSIM before you fly, switch off airplane mode when you land, and you are online straight away.
Getting online at Beijing, Shanghai and Guangzhou
The eSIM connects automatically when you turn off airplane mode at Beijing (PEK/PKX), Shanghai (PVG/SHA) or Guangzhou (CAN). That means maps, ride-hailing and translation are ready the moment you land - a real help in a country where signage and payment apps assume you are already connected.
Coverage across the cities and high-speed rail
China has some of the densest mobile infrastructure in the world, with extensive 5G across the cities and strong coverage on the high-speed rail network between Beijing, Shanghai, Xian and Guangzhou. You stay online for navigation and translation through almost the entire trip, with only brief dips in the longest rail tunnels.
China visa-free for British citizens, until the end of 2026
Until 31 December 2026, a British citizen passport lets you visit China without a visa for up to 30 days, for tourism, family visits, business or transit. It applies to standard passports that list your nationality as British citizen, not emergency travel documents. Your passport needs six months' validity and two blank pages, and you must register where you stay within 24 hours - hotels do this for you (gov.uk, updated 27 August 2026).
Flights, time and plugs
There are daily non-stop flights from Heathrow and Gatwick to Beijing and Shanghai with Air China and China Eastern, from Heathrow to Guangzhou with China Southern, and from Manchester to Beijing with Hainan Airlines, according to the China National Tourist Office's list for summer 2026. China is seven hours ahead of the UK in British Summer Time and eight in winter. Sockets are types A and I, so bring an adaptor.
Paying in China with a British card - and your UK plan
Paying by phone with WeChat Pay or Alipay is almost universal, while cards and cash machines are limited outside the big cities - set one of those apps up before you go. Scottish and Northern Irish banknotes cannot be exchanged in China, and fake 100-yuan notes are common, even from cash machines.
Using a UK plan costs £6 a day on EE, £8 on Vodafone and £7 or £8 on Three, with O2 data bolt-ons from £9 for 1GB.