O2 SIM only deals

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Sorted by: Bestselling

List of SIM Only deals

  1. O2 SIM Deal

    50 GBof 5G data
    £8.00 a monthuntil April 2027then price rises every April in contract by £2.50

    12 month contract

    Roam up to 25GB in 48 destinations

    • O2 Priority Tickets
    • 100GB for Virgin Media customers
    • Best Network Coverage

  2. O2 SIM Deal

    50 GBof 5G data
    £8.00 a month

    1 month contract

    Roam up to 25GB in 48 destinations

    • O2 Priority Tickets
    • £1 weekly Greggs treats with Priority
    • Best Network Coverage

  3. O2 SIM Deal

    80 GBof 5G data
    £10.00 a monthuntil April 2027then price rises every April in contract by £2.50

    12 month contract

    Roam up to 25GB in 48 destinations

    • O2 Priority Tickets
    • 160GB for Virgin Media customers
    • Best Network Coverage

  4. O2 SIM Deal

    120 GBof 5G data
    £12.00 a monthuntil April 2027then price rises every April in contract by £2.50

    12 month contract

    Roam up to 25GB in 48 destinations

    • O2 Priority Tickets
    • 240GB for Virgin Media customers
    • Best Network Coverage

  5. O2 SIM Deal

    80 GBof 5G data
    £10.00 a month

    1 month contract

    Roam up to 25GB in 48 destinations

    • O2 Priority Tickets
    • £1 weekly Greggs treats with Priority
    • Best Network Coverage

  6. O2 SIM Deal

    10 GBof 5G data
    £7.00 a monthuntil April 2027then price rises every April in contract by £2.50

    12 month contract

    Roam up to 10GB in 48 destinations

    • O2 Priority Tickets
    • 20GB for Virgin Media customers
    • Best Network Coverage

  7. O2 SIM Deal

    120 GBof 5G data
    £12.00 a month

    1 month contract

    Roam up to 25GB in 48 destinations

    • O2 Priority Tickets
    • £1 weekly Greggs treats with Priority
    • Best Network Coverage

  8. O2 SIM Deal

    250 GBof 5G data
    £15.00 a monthuntil April 2027then price rises every April in contract by £2.50

    12 month contract

    Roam up to 25GB in 48 destinations

    • O2 Priority Tickets
    • 500GB for Virgin Media customers
    • Best Network Coverage

  9. O2 SIM Deal

    10 GBof 5G data
    £7.00 a month

    1 month contract

    Roam up to 10GB in 48 destinations

    • O2 Priority Tickets
    • £1 weekly Greggs treats with Priority
    • Best Network Coverage

  10. O2 SIM Deal

    250 GBof 5G data
    £15.00 a month

    1 month contract

    Roam up to 25GB in 48 destinations

    • O2 Priority Tickets
    • £1 weekly Greggs treats with Priority
    • Best Network Coverage

Previously, most mobile networks raised contract prices in line with inflation. From January 2025, however, Ofcom will ban inflation-based price hikes on new contracts, requiring future increases to be fixed and clearly stated upfront.

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