O2 Homepage

  • Pick up a deal fit for you

    Save up to £110 on HTC One mini 2, Samsung S5 Mini and Sony Z3 Compact on our £23 tariff. Offer ends 4 Feb 2015

    See all sale offers
  • Go further with sim only deals

    Get 3GB data instead of 2GB with our £20 tariff. With unlimited minutes and texts. Offer ends 4 February 2015.

    Choose a sim
  • Get up close to the best bands

    Win exclusive tickets to intimate gigs playing from 16-24 February. Enter by 8 February. Terms apply.

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*RPI information for O2 Refresh, Pay Monthly and Pay Monthly Sim Only tariffs

From 2015, your O2 Refresh Airtime Plan/Pay Monthly tariff will be adjusted every year on your April bill by the Retail Price Index (RPI) rate of inflation announced in the preceding February

Website of the year

We're proud to have been awarded Website of the Year 2014. Find out more