Find your perfect Pay Monthly SIM
Happy with your phone? Save money with a Pay Monthly SIM. You can even keep your number if you've joined from another network. Browse our best SIM only deals today, and choose a 30 day, 12 month or 24 month contract.
30GB Plus
24 Month
Unlimited UK Minutes & Texts
Get 30GB for £16.99†, for 24 months. Ends 3 July.
Get double data when your household also has Virgin Media broadband.
Roam at no extra cost in 75 destinations worldwide, including the EU, the USA, Australia and Mexico.
Unlimited
24 Month
Unlimited UK Minutes & Texts
Save £144, get Unlimited data for £25†. Ends 3 July.
Get exclusive benefits when your household also has Virgin Media broadband.
Roam freely in the EU. Only on O2. Up to 25GB.
60GB Plus
24 Month
Unlimited UK Minutes & Texts
Get 60GB for £18.99†, for 24 months. Ends 3 July.
Get double data when your household also has Virgin Media broadband.
Roam at no extra cost in 75 destinations worldwide, including the EU, the USA, Australia and Mexico.
150GB Plus
24 Month
Unlimited UK Minutes & Texts
Get double data when your household also has Virgin Media broadband.
Get 150GB data for £23.99†, for 24 months.
Roam at no extra cost in 75 destinations worldwide, including the EU, the USA, Australia and Mexico.
†Monthly price of your Airtime Plan will increase each April from April 2025 by the Retail Price Index rate of inflation announced in February each year plus 3.9%. If RPI is negative, we'll only apply the 3.9%. See o2.co.uk/prices.