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Don't miss our Winter Sale

Get six months’ free airtime on a range of devices. And get free next day delivery, when you order before midnight.

See our Winter Sale

Pre-order the epic Samsung Galaxy S21 Ultra

And get six months' free airtime. Plus, get up to £350 with O2 Recycle.

Pre-order now

Six months’ free airtime, on us

When you buy the Samsung Galaxy Tab A7.

Shop now

Galaxy Book Flex2

Get the Samsung Galaxy Book Flex2 for £32.99* a month for six months, then £45.99*.

Pre-order now

Save on Apple Watch Series 6

Get six months' free airtime when you buy Apple Watch Series 6.

Get the deal

Order your free sim

And get unlimited calls and texts with our £5 Big Bundle tariff, on Pay As You Go.

Shop the deal

Save on the Samsung S20 FE 5G

Get your first six months' of airtime on us, when you buy the Samsung Galaxy S20 FE 5G.

See the deal

Get them while you can

Pick up a bargain from our clearance range of phones, tablets and accessories.

See the deals

See more deals

Like New phone savings

Get a refurbished phone for less. Good as new.

See the phones

Get cash for your old phone

When you trade it in with O2 Recycle.

Go to O2 Recycle

O2 Family

Save on bills for the whole family. And get access to exclusive Priority offers.

Find out more

Offers for you

See our mobile phone discounts for families, students and more.

Find out more

Phones from under £25* a month

Choose from our range of phones for less than £25* a month.

See all

*Each year your Airtime Plan will be adjusted on your April bill by the RPI rate of inflation announced in the preceding Feb. See o2.co.uk/prices.
▴Terms apply. Based on total number of connections to O2 network vs. number of connections to each of Vodafone, BT Group and Three as of 30.06.20. To verify, see o2.co.uk/network.