Offers for you
Find out how much you could save with our mobile phone deals. Get 25% off airtime with our employee discount scheme, 20% off with Multisave and more.
O2 Offers
Get 20% off airtime with Multisave
Add extra devices or sims to your bill and save 20% on the Airtime Plan
O2 Students
Get 20% off your Airtime Plan on O2 Refresh, with UNiDAYS. So you can save up some cash for your student nights and textbooks.
Employee discount scheme
An extra perk of your job. Save up to 25% on your Airtime Plan, if your company's signed up.
Like New
Make your money go further and get peace of mind. All Like New Phones have passed our five point check and come with a 12 month warranty.
Discover our Great Deals
See our best offers on devices, SIMs, accessories and more
Why O2?
Customise your plan
Choose your upfront cost, Device Plan length and data allowance
Get cash for your old phone
When you trade it in with O2 Recycle
Perks, prizes and surprises
Find offers and experiences, every day. With the free Priority app.
Stay connected
With our 4G and 5G coverage across the country. Plus thousands of O2 WiFi hotspots.