SIM Only Deals from O2

Happy with your handset? Save money each month on O2 SIM-only.

As one of the UK's leading mobile networks, O2 offer excellent coverage and a host of rewards for members.

Pay less on calls, texts and data, and get fresh offers daily with O2 Priority Club

O2
matching SIM deals found.
  • O2 3GB 12 Month
    Contract 12 months
    Mins -
    Texts -
    Data 3GB /month
    • Free O2 WiFi
    • 100 Messages via TuGo App
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming Costsno information
  • Hurry! Offer Ends:
    O2 6GB 12 Month
    Contract 12 months
    Mins -
    Texts -
    Data 6GB /month
    • 100 Messages via TuGo App
    • Free O2 WiFi
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • 6GB Tether Data
    • Roaming Costsno information
  • O2 3GB 30 Day
    Contract 30 days (rolling)
    Mins -
    Texts -
    Data 3GB /month
    • 100 Messages via TuGo App
    • Free O2 WiFi
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • 3GB Tether Data
    • Roaming Costsno information
  • O2 500/500/250MB 30 Day
    Contract 30 days (rolling)
    Mins 500 /month
    Texts 500 /month
    Data 250MB /month
    • Use your allowance for tethering
    • O2 Priority Offers
    • TuGo App
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsEU Roam Like Home
  • O2 UL/UL/5GB 12 Month
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 5GB /month
    • Use your allowance for tethering
    • O2 Priority Offers
    • TuGo App
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsEU Roam Like Home
  • O2 500/UL/500MB 30 Day
    Contract 30 days (rolling)
    Mins 500 /month
    Texts UL unlimited
    Data 500MB /month
    • Use your allowance for tethering
    • O2 Priority Offers
    • TuGo App
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsEU Roam Like Home
  • O2 6GB 30 Day
    Contract 30 days (rolling)
    Mins -
    Texts -
    Data 6GB /month
    • 100 Messages via TuGo App
    • Free O2 WiFi
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • 6GB Tether Data
    • Roaming Costsno information
  • O2 500/UL/1GB 30 Day
    Contract 30 days (rolling)
    Mins 500 /month
    Texts UL unlimited
    Data 1GB /month
    • Use your allowance for tethering
    • O2 Priority Offers
    • TuGo App
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsEU Roam Like Home
  • O2 18GB 12 Month
    Contract 12 months
    Mins -
    Texts -
    Data 18GB /month
    • Free O2 WiFi
    • 100 Messages via TuGo App
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming Costsno information
  • O2 UL/UL/20GB 12 Month
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 20GB /month
    • Get six months of Netflix worth £47.94
    • Use your allowance for tethering
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam at no extra cost in 75 destinations including the USA
  • Hurry! Offer Ends:
    O2 30GB 12 Month
    Contract 12 months
    Mins -
    Texts -
    Data 30GB /month
    • Free O2 WiFi
    • 100 Messages via TuGo App
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming Costsno information
  • O2 1000/UL/3GB 30 Day
    Contract 30 days (rolling)
    Mins 1000 /month
    Texts UL unlimited
    Data 3GB /month
    • Use your allowance for tethering
    • O2 Priority Offers
    • TuGo App
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsEU Roam Like Home
  • O2 18GB 30 Day
    Contract 30 days (rolling)
    Mins -
    Texts -
    Data 18GB /month
    • 100 Messages via TuGo App
    • Free O2 WiFi
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • 18GB Tether Data
    • Roaming Costsno information
  • O2 UL/UL/6GB 30 Day
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 6GB /month
    • Use your allowance for tethering
    • O2 Priority Offers
    • TuGo App
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsEU Roam Like Home
  • O2 UL/UL/40GB 12 Month
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 40GB /month
    • Get six months of Netflix worth £47.94
    • Use your allowance for tethering
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed USe your allowance for tethering
    • Roaming CostsRoam at no extra cost in 75 destinations including the USA