SIM Only Deals from BT

Go mobile with the UK's largest landline and broadband provider.

With attractive cashback offers and excellent call & text bundles, BT deals represent solid value for money.

Even better, get unlimited data access to over 5 million BT Wifi Hotspots.

BT
matching SIM deals found.
  • Hurry! Offer Ends:
    BT UL/UL/1GB SO
    BT sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 1GB /month
    • £1 a month off deal
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
    £30 Reward Card
  • Hurry! Offer Ends:
    BT 3GB
    BT sim card
    Contract 12 months
    Mins -
    Texts -
    Data 5GB /month
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    • Roam Like Home
    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
  • Hurry! Offer Ends:
    BT UL/UL/1GB
    BT sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 3GB /month
    • 3x data deal
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
    £45 Reward Card
  • Hurry! Offer Ends:
    BT 6GB
    BT sim card
    Contract 12 months
    Mins -
    Texts -
    Data 8GB /month
    • Get free BT Sport on your mobile
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
  • Hurry! Offer Ends:
    BT UL/UL/6GB
    BT sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 6GB /month
    • £2 a month off deal
    • Get free BT Sport on your mobile
    • £5 a Month Discount for BT Broadband Customers
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
    £55 Reward Card
  • Hurry! Offer Ends:
    BT 15GB
    BT sim card
    Contract 12 months
    Mins -
    Texts -
    Data 15GB /month
    • Get free BT Sport on your mobile
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
  • Hurry! Offer Ends:
    BT UL/UL/10GB
    BT sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 12GB /month
    • 2GB extra data and £3 a month off deal
    • Get free BT Sport on your mobile
    • £5 a Month Discount for BT Broadband Customers
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
    £65 Reward Card
  • Hurry! Offer Ends:
    BT UL/UL/10GB SO
    BT sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 15GB /month
    • Get free BT Sport on your mobile
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
    £65 Reward Card
  • Hurry! Offer Ends:
    BT UL/UL/20GB
    BT sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 20GB /month
    • £3 a month off deal
    • Get free BT Sport on your mobile
    • £5 a Month Discount for BT Broadband Customers
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
    £75 Reward Card
  • BT 30GB
    BT sim card
    Contract 12 months
    Mins -
    Texts -
    Data 30GB /month
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    • Roam Like Home
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
  • Hurry! Offer Ends:
    BT UL/UL/40GB
    BT sim card
    Contract 12 months
    Mins UL unlimited
    Texts UL unlimited
    Data 40GB /month
    • Get free BT Sport on your mobile
    • £5 a Month Discount for BT Broadband Customers
    • Unlimited Access to over 5 million BT WiFi Hotspots
    BT Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi HotspotsUnlimited Access to over 5 million BT WiFi Hotspots
    • No Tethering
    • Roaming CostsRoam Like Home
    £85 Reward Card