Which mobile networks operate in United Kingdom?

The main networks our eSIM connects to in United Kingdom include O2, EE, 3. Switching between them is automatic — your phone picks the strongest available signal.

Is public Wi-Fi safe to use in United Kingdom?

Use it with care: open networks in United Kingdom are often unencrypted, so avoid logging into banking or entering card details on public Wi-Fi. A mobile data connection is both safer and available everywhere you go.

What is the cheapest way for tourists to get internet in United Kingdom?

A prepaid eSIM is usually the cheapest practical option — United Kingdom plans start at $0.51, with no roaming fees, no rental hardware and no store visit required.

Internet and Wi-Fi in United Kingdom

What to expect from mobile coverage, public Wi-Fi and data options in United Kingdom — and the simplest way to get online as a visitor.

Mobile coverage in United Kingdom

Reliable 4G/5G in populated areas; expect gaps in the Highlands and rural Wales.

Local networks

Our United Kingdom eSIM connects to these local mobile networks, the same ones domestic SIM cards use:

Can you rely on public Wi-Fi?

Hotels, cafes and airports in United Kingdom usually offer Wi-Fi, but it rarely helps when you need a connection most: navigating between places, checking transport in real time, or calling a ride from the street. Public networks are also unencrypted more often than not. Treat Wi-Fi as a bonus, not a plan.

The easiest way to get online

A prepaid eSIM for United Kingdom installs on your phone before you leave home and connects to a local network automatically when you land — no store visits, no paperwork, no roaming fees. Plans start at $0.51.

See United Kingdom eSIM plans

Frequently asked questions

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