O2 SIM Only Deals

Looking for all networks? See our SIM Only deals page Ofcom price comparison accredited
  • O2 SIM
    O2 SIM
    1GB data
    • 500 minutes
    • Unlimited texts
    O2
    Contract months:
    12
    Total ownership:
    £60.00
    Upfront:
    FREE
    Monthly:
    £5.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    1GB data 500 mins + Unlimited texts
    Contract months:
    12
    Total ownership:
    £60.00
    Upfront:
    FREE
    Monthly:
    £5.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    30GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    1
    Total ownership:
    £10.00
    Upfront:
    FREE
    Monthly:
    £10.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    30GB data Unlimited mins + texts
    Contract months:
    1
    Total ownership:
    £10.00
    Upfront:
    FREE
    Monthly:
    £10.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    80GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    1
    Total ownership:
    £15.00
    Upfront:
    FREE
    Monthly:
    £15.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    80GB data Unlimited mins + texts
    Contract months:
    1
    Total ownership:
    £15.00
    Upfront:
    FREE
    Monthly:
    £15.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    3GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    24
    Total ownership:
    £360.00
    Upfront:
    FREE
    Monthly:
    £15.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    3GB data Unlimited mins + texts
    Contract months:
    24
    Total ownership:
    £360.00
    Upfront:
    FREE
    Monthly:
    £15.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    20GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    24
    Total ownership:
    £384.00
    Upfront:
    FREE
    Monthly:
    £16.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    20GB data Unlimited mins + texts
    Contract months:
    24
    Total ownership:
    £384.00
    Upfront:
    FREE
    Monthly:
    £16.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    150GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    1
    Total ownership:
    £20.00
    Upfront:
    FREE
    Monthly:
    £20.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    150GB data Unlimited mins + texts
    Contract months:
    1
    Total ownership:
    £20.00
    Upfront:
    FREE
    Monthly:
    £20.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    6GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    12
    Total ownership:
    £240.00
    Upfront:
    FREE
    Monthly:
    £20.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    6GB data Unlimited mins + texts
    Contract months:
    12
    Total ownership:
    £240.00
    Upfront:
    FREE
    Monthly:
    £20.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    30GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    24
    Total ownership:
    £503.76
    Upfront:
    FREE
    Monthly:
    £20.99
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    30GB data Unlimited mins + texts
    Contract months:
    24
    Total ownership:
    £503.76
    Upfront:
    FREE
    Monthly:
    £20.99
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    12GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    12
    Total ownership:
    £263.88
    Upfront:
    FREE
    Monthly:
    £21.99
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    12GB data Unlimited mins + texts
    Contract months:
    12
    Total ownership:
    £263.88
    Upfront:
    FREE
    Monthly:
    £21.99
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    20GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    12
    Total ownership:
    £264.00
    Upfront:
    FREE
    Monthly:
    £22.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    20GB data Unlimited mins + texts
    Contract months:
    12
    Total ownership:
    £264.00
    Upfront:
    FREE
    Monthly:
    £22.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    100GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    24
    Total ownership:
    £528.00
    Upfront:
    FREE
    Monthly:
    £22.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    100GB data Unlimited mins + texts
    Contract months:
    24
    Total ownership:
    £528.00
    Upfront:
    FREE
    Monthly:
    £22.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    30GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    12
    Total ownership:
    £287.88
    Upfront:
    FREE
    Monthly:
    £23.99
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    30GB data Unlimited mins + texts
    Contract months:
    12
    Total ownership:
    £287.88
    Upfront:
    FREE
    Monthly:
    £23.99
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    50GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    12
    Total ownership:
    £288.00
    Upfront:
    FREE
    Monthly:
    £24.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    50GB data Unlimited mins + texts
    Contract months:
    12
    Total ownership:
    £288.00
    Upfront:
    FREE
    Monthly:
    £24.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    250GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    24
    Total ownership:
    £576.00
    Upfront:
    FREE
    Monthly:
    £24.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    250GB data Unlimited mins + texts
    Contract months:
    24
    Total ownership:
    £576.00
    Upfront:
    FREE
    Monthly:
    £24.00
    Save
    See deal
    Sold by O2
  • O2 SIM
    O2 SIM
    300GB data
    • Unlimited minutes
    • Unlimited texts
    O2
    Contract months:
    1
    Total ownership:
    £30.00
    Upfront:
    FREE
    Monthly:
    £30.00
    See deal
    Sold by O2
    See deal
    Sold by O2
    O2 SIM
    O2 SIM
    O2
    300GB data Unlimited mins + texts
    Contract months:
    1
    Total ownership:
    £30.00
    Upfront:
    FREE
    Monthly:
    £30.00
    Save
    See deal
    Sold by O2
You've viewed 15 of 18 deals
Deals last updated: 7 hours 34 minutes ago
Filters
  • Data >
  • Monthly cost >
  • Total cost >
  • Contract length >
  • Minutes >
  • Texts >
  • 5G >
Reset Close
Data
Clear Done
Monthly cost
Clear Done
Total cost
Clear Done
Contract length
Clear Done
Minutes
Clear Done
Texts
Clear Done
5G
Clear Done