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_12_2GB_4432AD
    O2 sim card
    Contract 12 months
    Mins -
    Texts 100 /month
    Data 2GB /month
    • Use your allowance for tethering
    • Free O2 WiFi
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming Costsno information
    Up to 6 months free Apple Music
  • O2_24_UL-UL-5GB_R94GVQ
    O2 sim card
    Contract 24 months
    Mins UL unlimited
    Texts UL unlimited
    Data 5GB /month
    • 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 Costsno information
    3 Months Disney+ Included
  • O2_12_UL-UL-1GB_P72CU5
    O2 sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 1GB /month
    • 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 Costsno information
    3 Months Disney+ Included
  • O2_1_2GB_H6MX1J
    O2 sim card
    Contract 30 days (rolling)
    Mins -
    Texts 100 /month
    Data 2GB /month
    • Use your allowance for tethering
    • Free O2 WiFi
    • 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_24_UL-UL-12GB_00LM24
    O2 sim card
    Contract 24 months
    Mins UL unlimited
    Texts UL unlimited
    Data 12GB /month
    • 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 Costsno information
    3 Months Disney+ / Amazon Video / Audible + more
  • O2_12_5GB_Z7O599
    O2 sim card
    Contract 12 months
    Mins -
    Texts 100 /month
    Data 5GB /month
    • Use your allowance for tethering
    • Free O2 WiFi
    • O2 Priority Offers
    O2 Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsFree O2 WiFi
    • Tethering Allowed Use your allowance for tethering
    • Roaming Costsno information
    Up to 6 months free Apple Music
  • O2_12_UL-UL-5GB_K4887P
    O2 sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 5GB /month
    • 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 Costsno information
    3 Months Disney+ Included
  • O2_1_1000-UL-1GB_7HZD57
    O2 sim card
    Contract 30 days (rolling)
    Mins 1000 /month
    Texts UL unlimited
    Data 1GB /month
    • 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 Costsno information
  • O2_1_5GB_412TUK
    O2 sim card
    Contract 30 days (rolling)
    Mins -
    Texts 100 /month
    Data 5GB /month
    • Use your allowance for tethering
    • Free O2 WiFi
    • 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_24_UL-UL-25GB_21NJ5K
    O2 sim card
    Contract 24 months
    Mins UL unlimited
    Texts UL unlimited
    Data 25GB /month
    • 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 Costsno information
    3 Months Disney+ / Amazon Video / Audible + more
  • O2_24_UL-UL-60GB_82XMAY
    O2 sim card
    Contract 24 months
    Mins UL unlimited
    Texts UL unlimited
    Data 60GB /month
    • Up to 6 months free Apple Music
    • 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, USA included.
    6 Months Disney+ OR 1 year Amazon Video / Audible + more
    Up to 6 months free Apple Music
  • O2_1_UL-UL-3GB_B1Y3ZV
    O2 sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 3GB /month
    • 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 Costsno information
  • O2_12_UL-UL-20GB_89Q9N1
    O2 sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 20GB /month
    • Up to 6 months free Apple Music
    • 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, USA included.
    6 Months Disney+ OR 1 year Amazon Video / Audible + more
    Up to 6 months free Apple Music
  • O2_24_UL-UL-150GB_2EED58
    O2 sim card
    Contract 24 months
    Mins UL unlimited
    Texts UL unlimited
    Data 150GB /month
    • 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 Costsno information
    6 Months Disney+ / Amazon Video / Audible + more
  • O2_12_UL-UL-100GB_8S5KLR
    O2 sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 100GB /month
    • 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 Costsno information
    6 Months Disney+ / Amazon Video / Audible + more