Popular 12-month SIM Only Deals

Get more for your money when you sign up for a year

While 30-day contracts are great, there's no denying you'll get better bundles with a 12-month deal.

The right deal for you is just below.

matching SIM deals found.
  • Three_12_UL-UL-30GB_K65EYY
    Three sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 30GB /month
    • Set usage limits and alerts
    • Use your allowance for tethering
    Three Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam around the world in 71 destinations
  • Three_12_UL-UL-12GB_3HX69U
    Three sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 12GB /month
    • Set usage limits and alerts
    • Use your allowance for tethering
    Three Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam around the world in 71 destinations
  • 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
  • Three_12_UL-UL-UL_571H29
    Three sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data UL unlimited
    • Set usage limits and alerts
    • Use your allowance for tethering
    Three Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam around the world in 71 destinations
  • O2_12_UL-UL-UL_N95YTK
    O2 sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data UL unlimited
    • 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
  • BT_12_15GB_LU24XK
    BT sim card
    Contract 12 months
    Mins -
    Texts -
    Data 15GB /month
    • Free BT Sport app worth £10/mo
    • £5 a Month Discount for BT Broadband Customers
    • Double Data for BT Halo users
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
  • BT_12_30GB_2FYYL3
    BT sim card
    Contract 12 months
    Mins -
    Texts -
    Data 30GB /month
    • Free BT Sport app worth £10/mo
    • £5 a Month Discount for BT Broadband Customers
    • Double Data for BT Halo users
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
  • Three_12_UL-UL-4GB_4WT2Z6
    Three sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 4GB /month
    • Set usage limits and alerts
    • Use your allowance for tethering
    Three Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam around the world in 71 destinations
  • BT_12_8GB_F0717E
    BT sim card
    Contract 12 months
    Mins -
    Texts -
    Data 8GB /month
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    • Double Data for BT Halo users
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
  • BT_12_UL-UL-100GB_KEQO91
    BT sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 100GB /month
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    • Double Data for BT Halo users
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
  • BT_12_3GB_6PGJS8
    BT sim card
    Contract 12 months
    Mins -
    Texts -
    Data 3GB /month
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    • Double Data for BT Halo users
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam Like Home
  • Tesco_12_UL-UL-30GB_V77K4R
    Tesco sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 30GB /month
    • Earn clubcard points
    Tesco Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • No Tethering
    • Roaming CostsEU Roaming Included
  • ID_12_UL-UL-50GB_PM1656
    iD Mobile sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 50GB /month
    • EU Roaming Included
    • Data Rollover
    • Set spend limit
    iD Mobile Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsEU Roaming Included
  • Sky_12_UL-UL-3GB_6OH8KH
    Sky sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 3GB /month
    • Use your allowance for tethering
    • Unused data rolls over
    • Streaming on Sky apps uses no data
    Sky Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming Costsno information
  • Three_12_UL-UL-8GB_X9A15U
    Three sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 8GB /month
    • Set usage limits and alerts
    • Use your allowance for tethering
    Three Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam around the world in 71 destinations