Save on SIM Only with our latest
O2 deals

Load up on data for less

If you're happy with your phone, SIM Only is the smartest way to save. And these Black Friday deals from O2 could help you get even more for your money.

So pile the data high with generous allowances, enjoy free inclusive roaming when you travel, and earn extras with O2 Rewards.

View deals

Avoiding temptation this Black Friday?

Over the next couple of weeks, we’ll bring you Black Friday savings we think you’ll love. If you’d rather not hear from us, you can pop us on snooze.

Catch these deals while you can

O2 SIM Deal

40 GB

5G data

£8.00

a month until April 2026