Popular 30-day SIM Only Deals

There's no need to commit to lengthy contracts with these monthly offers

30-day contracts give you the flexibility of Pay-As-You-Go but with the benefits of a contract SIM.

Enjoy large monthly allowances, no topping up, and no worries about running out of credit.

matching SIM deals found.
  • Smarty_1_UL-UL-2GB_86BF1J
    Smarty sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 2GB /month
    • Use your allowance for tethering
    • Roam like home in the EU
    Smarty Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam like home in the EU
  • TalkMobile_1_UL-UL-1GB_5E0GVC
    Talkmobile sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 1GB /month
    • Use your allowance for tethering
    • Roam like home in 41 locations
    • Set spend limit
    Talkmobile Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam like home in 41 locations
    Exclusive: 1GB for the price of 250MB
  • Hurry! Offer Ends:
    Plusnet_1_UL-UL-4GB_S2U30M
    Plusnet sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 4GB /month
    • Use your allowance for tethering
    • Set spend limit
    Plusnet Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming Costsno information
    2GB EXTRA for existing Plusnet customers
  • Smarty_1_UL-UL-1GB_KI85XK
    Smarty sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 1GB /month
    • Get money back for unused data each month
    • Use your allowance for tethering
    • Roam like home in the EU
    Smarty Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam like home in the EU
    Data Discount: Up to £1 per month
  • ID_1_UL-UL-4GB_285BYJ
    iD Mobile sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 4GB /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
    Exclusive Deal!
  • GiffGaff_1_UL-UL-500MB_3I2MY8
    GiffGaff sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 500MB /month
    • Free Calls & Texts to GiffGaff numbers
    GiffGaff Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • UL Tether Data Use your allowance for tethering
    • Roaming CostsEU Roam Like Home
  • Smarty_1_UL-UL-4GB_H75A2H
    Smarty sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 4GB /month
    • Use your allowance for tethering
    • Roam like home in the EU
    Smarty Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam like home in the EU
  • ID_1_UL-UL-5GB_9Z4FM5
    iD Mobile sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 5GB /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
  • Smarty_1_UL-UL-2GB_R0I66K
    Smarty sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 2GB /month
    • Get money back for unused data each month
    • Use your allowance for tethering
    • Roam like home in the EU
    Smarty Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam like home in the EU
    Data Discount: Up to £2 per month
  • Smarty_1_UL-UL-8GB_N4093S
    Smarty sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 8GB /month
    • Use your allowance for tethering
    • Roam like home in the EU
    Smarty Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam like home in the EU
  • Hurry! Offer Ends:
    Plusnet_1_UL-UL-8GB_C4OX86
    Plusnet sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 8GB /month
    • Use your allowance for tethering
    • Set spend limit
    Plusnet Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming Costsno information
    2GB EXTRA for existing Plusnet customers
  • TalkMobile_1_UL-UL-3GB_0M7FBM
    Talkmobile sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 3GB /month
    • Use your allowance for tethering
    • Roam like home in 41 locations
    • Set spend limit
    Talkmobile Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam like home in 41 locations
  • GiffGaff_1_UL-UL-3GB_W00V9O
    GiffGaff sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 3GB /month
    • Free Calls & Texts to GiffGaff numbers
    GiffGaff Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsEU Roam Like Home
  • Smarty_1_UL-UL-3GB_E9Z6TZ
    Smarty sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 3GB /month
    • Get money back for unused data each month
    • Use your allowance for tethering
    • Roam like home in the EU
    Smarty Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam like home in the EU
    Data Discount: Up to £3 per month
  • Smarty_1_UL-UL-12GB_LP1577
    Smarty sim card
    Contract 30 days (rolling)
    Mins UL unlimited
    Texts UL unlimited
    Data 12GB /month
    • Use your allowance for tethering
    • Roam like home in the EU
    Smarty Standard/Micro/Nano SIM
    • Internationalno information
    • Wifi Hotspotsno information
    • Tethering Allowed Use your allowance for tethering
    • Roaming CostsRoam like home in the EU