Personal | Business
O2 Logo White

† Monthly price of your Airtime Plan will increase by £1.80 each April from April 2025. Out of bundle charges increase by 5% from 1st April.

SIM cards

Pick the best deal for your device

Pay Monthly SIM

Pay Monthly SIMs

Get all the data you need without changing your phone. Choose from our 12 and 24 month Pay Monthly SIM deals.

Choose a SIM

150GB for £26.99†

12-month SIM Only. Get 150GB data for £26.99† a month.

50GB for £17†

24-month SIM Only. 50GB data, just £17† a month. Ends 5 Feb.

Media-banner

More data, same price

Get more data at no extra cost, for up to three months. With our Big Bundle and Rolling Plan deals.

See the deals

Rolling plans

The easiest way to pay without a contract

Tablet SIMs

Pick a SIM for your tablet or dongle

Grab an Ultimate Plan

Pack on the perks with our SIM Only Ultimate Plan

Business SIMs

Get a SIM only deal for your business phone

Why choose a SIM only deal?

Keep your number

Even if you're joining from another network

My O2

Manage your account 24/7

Perks and prizes

Download the Priority app for exclusive offers

Our network is a winner

We've been awarded Best Network Performance 2020 by Mobile News

†The monthly price of your Airtime Plan will increase by £1.80 each April from April 2025. Out of bundle charges increase by 5% from 1st April. See https://www.o2.co.uk/prices