O2 Cashback

Join the O2 phone and mobile broadband network, ranked Number 1 Network for Customer Service Satisfaction by Ofcom. O2 customers benefit from oodles of exclusive goodies.  Are you getting our £1 lunches on Mondays with Priority?  Enjoy our Priority discounts at popular high street restaurants and retailers, exclusive pre-sale tickets to some of the hottest gigs & live events, free technical advice from our O2 Gurus and free access to O2 wifi nationwide.

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O2 Voucher Codes

Use these voucher codes and still get cashback for a double saving when you shop online at O2 unless otherwise stated below in the individual code or deal terms and conditions
50% off up-front costs on tariffs of 2GB+ + cashback
50% off up-front costs on all tablets and iPads on 2GB and over contracts
Code expires: 31 Oct 2016 | Show additional terms
Terms & Conditions and other useful information
  • What will stop me getting cashback?
    • Cashback isn't available on 30-day SIMOs
    • Please note, cashback is no longer available on upgrades and business products
    • Please note that this merchant does currently not award cashback on the new iPhone 7 orders.
    • Using a promotional/voucher codes not posted and approved by TopCashback.
  • What else is essential?
    • Cashback only available for new customers.
  • Good to know
    • The rates above include a bonus relevant to your membership level; 5% for Plus members and 1% for classic.
    • Claims for O2 must be lodged and submitted within 1 year following the order date. We are unable to submit any cashback claims after this date.
    • From time to time information displayed here may be out of date.
    • Cashback rates are subject to change both up and down.
    • Recurrences on the amount of purchases that can be made while earning cashback may be limited.
    • O2 cashback can be earned simply by clicking through to the merchant and shopping as normal.
    • The validation period of all pay monthly devices is 6 months
    • The validation period of all sim only contracts is 3 months
    • Cashback may only be paid on the net value excluding VAT and surcharges but includes additional costs such as delivery.
    • O2 Cashback is available through TopCashback on genuine, tracked transactions completed immediately and wholly online.
  • What to do when
    • Some merchants may not be forthcoming with untracked cashback. We endeavour to chase untracked cashback but reserve the right to halt enquiries at any time. Please do not make purchase decisions based upon expected cashback as it is not guaranteed.

Tracking Stats


Based on over 26,000 completed transactions
See more statistics