Compare Mobile SIM Only Deals
Compare the best mobile SIM deals from the UK's mobile providers. All mobile SIM only deals offer a choice of Standard, Micro or Nano SIM size (multi SIM) to fit your mobile phone. Switch from your current network and save money with this range of 30 day and 12 month contract SIM deals with generous data allowances.
Featured March Mobile SIM Only deals
Provider | Deal Information | Mins | Texts | Data | Contract Period | Costs | Visit Provider Website |
---|---|---|---|---|---|---|---|
![]() £6.00 (£0.00 initial cost) |
PlusNet Mobile 2.5GB SIM onlyUses The EE NetworkUK Based Customer Service One Size Fits All SIM Card Use Your Plan Allowance In Roam Like At Home Destinations Without Having To Pay Roaming Charges Unlimited minutes Unlimited texts 2.5GB data Contract period: 1 month |
Unlimited minutes | Unlimited texts | 2.5GB data | 1 month |
Monthly cost £6.00 (£0.00 initial cost) |
Go to the PlusNet Mobile website |
![]() £10.00 (£0.00 initial cost) |
BT Mobile 20GB SIM onlyCost Shown Includes £5p/m DISCOUNT Exclusively For BT Broadband CustomersUses The EE Network Double Data Offer + Roam Like Home In 47 Destinations + 30 Day Money Back Guarantee Unlimited minutes Unlimited texts 20GB data Contract period: 24 months |
Unlimited minutes | Unlimited texts | 20GB data | 24 months |
Monthly cost £10.00 (£0.00 initial cost) |
Go to the BT Mobile website |
![]() £20.00 (£0.00 initial cost) |
![]() EE Mobile 160GB SIM onlyUse Your Data, Calls & Texts In The EU6 Months FREE Apple Music & BritBox Gift Your Spare Data To Your Family Unlimited minutes Unlimited texts 160GB data Contract period: 24 months |
Unlimited minutes | Unlimited texts | 160GB data | 24 months |
Monthly cost £20.00 (£0.00 initial cost) |
Go to the EE Mobile website |
Latest March search results for Mobile SIM Only deals
The results below are sorted by monthly cost. Please sort by your own purchase criteria to find a SIM-only deal that best suits your needs, then start your order.
Provider | Deal Information | Mins | Texts | Data | Contract Period | Costs | Visit Provider Website |
---|---|---|---|---|---|---|---|
![]() £5.00 (£0.00 initial cost) |
BT Mobile 1GB SIM onlyCost Shown Includes £5p/m DISCOUNT Exclusively For BT Broadband CustomersUses The EE Network Roam Like Home In 47 Destinations + 30 Day Money Back Guarantee Unlimited minutes Unlimited texts 1GB data Contract period: 24 months |
Unlimited minutes | Unlimited texts | 1GB data | 24 months |
Monthly cost £5.00 (£0.00 initial cost) |
Go to the BT Mobile website |
![]() £5.00 (£0.00 initial cost) |
3 1GB SIM only5G At No Extra CostPersonal Hotspot Go Roam Around The World Unlimited minutes Unlimited texts 1GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 1GB data | 12 months |
Monthly cost £5.00 (£0.00 initial cost) |
Go to the 3 website |
![]() £6.00 (£0.00 initial cost) |
iD Mobile 3GB SIM onlyUses The Three NetworkAll Plans Come With Data Rollover, Capping & Inclusive EU Roaming Unlimited minutes Unlimited texts 3GB data Contract period: 1 month |
Unlimited minutes | Unlimited texts | 3GB data | 1 month |
Monthly cost £6.00 (£0.00 initial cost) |
Go to the iD Mobile website |
![]() £6.00 (£0.00 initial cost) |
PlusNet Mobile 2.5GB SIM onlyUses The EE NetworkUK Based Customer Service One Size Fits All SIM Card Use Your Plan Allowance In Roam Like At Home Destinations Without Having To Pay Roaming Charges Unlimited minutes Unlimited texts 2.5GB data Contract period: 1 month |
Unlimited minutes | Unlimited texts | 2.5GB data | 1 month |
Monthly cost £6.00 (£0.00 initial cost) |
Go to the PlusNet Mobile website |
![]() £6.00 (£0.00 initial cost) |
Vodafone Mobile 4GB SIM onlyVodafone Basics UK Only SIM PlanAutomatic Cap On Your Data To Stop Any Overspending Always Be In Control Of Your Budget Hurry! Ends Soon Unlimited minutes Unlimited texts 4GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 4GB data | 12 months |
Monthly cost £6.00 (£0.00 initial cost) |
Go to the Vodafone Mobile website |
![]() £8.00 (£0.00 initial cost) |
Sky Mobile 8GB SIM onlyUses The O2 NetworkFREE Calls To UK Based Customer Service Roll Over All Your Unused Data For Up To 3 Years Mix Your Data, Calls & Texts Every Month Unlimited Streaming On All Sky Apps Hurry! Offer Ends Soon Unlimited minutes Unlimited texts 8GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 8GB data | 12 months |
Monthly cost £8.00 (£0.00 initial cost) |
Go to the Sky Mobile website |
![]() £8.00 (£0.00 initial cost) |
PlusNet Mobile 10GB SIM onlyUses The EE NetworkUK Based Customer Service One Size Fits All SIM Card Use Your Plan Allowance In Roam Like At Home Destinations Without Having To Pay Roaming Charges Hurry! Offer Ends Soon Unlimited minutes Unlimited texts 10GB data Contract period: 1 month |
Unlimited minutes | Unlimited texts | 10GB data | 1 month |
Monthly cost £8.00 (£0.00 initial cost) |
Go to the PlusNet Mobile website |
![]() £10.00 (£0.00 initial cost) |
PlusNet Mobile 12GB SIM onlyUses The EE NetworkUK Based Customer Service One Size Fits All SIM Card Use Your Plan Allowance In Roam Like At Home Destinations Without Having To Pay Roaming Charges Hurry! Ends Soon Unlimited minutes Unlimited texts 12GB data Contract period: 1 month |
Unlimited minutes | Unlimited texts | 12GB data | 1 month |
Monthly cost £10.00 (£0.00 initial cost) |
Go to the PlusNet Mobile website |
![]() £10.00 (£0.00 initial cost) |
BT Mobile 20GB SIM onlyCost Shown Includes £5p/m DISCOUNT Exclusively For BT Broadband CustomersUses The EE Network Double Data Offer + Roam Like Home In 47 Destinations + 30 Day Money Back Guarantee Unlimited minutes Unlimited texts 20GB data Contract period: 24 months |
Unlimited minutes | Unlimited texts | 20GB data | 24 months |
Monthly cost £10.00 (£0.00 initial cost) |
Go to the BT Mobile website |
![]() £10.00 (£0.00 initial cost) |
3 12GB SIM only5G At No Extra CostPersonal Hotspot Go Roam Around The World Unlimited minutes Unlimited texts 12GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 12GB data | 12 months |
Monthly cost £10.00 (£0.00 initial cost) |
Go to the 3 website |
![]() £10.00 (£0.00 initial cost) |
Virgin Media Mobile 10GB SIM onlyUses The EE NetworkOffers The Flexibility To Change Tariff Each Month, Either Up Or Down Includes Extras Like Data Rollover & Roam Like Home In 43 Destinations Unlimited minutes Unlimited texts 10GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 10GB data | 12 months |
Monthly cost £10.00 (£0.00 initial cost) |
Go to the Virgin Media Mobile website |
![]() £10.00 (£0.00 initial cost) |
Tesco Mobile 8GB SIM onlyUses The O2 NetworkUse Your Minutes, Texts & Data In Europe With HomeFromHome 5000 minutes 5000 texts 8GB data Contract period: 18 months |
5000 minutes | 5000 texts | 8GB data | 18 months |
Monthly cost £10.00 (£0.00 initial cost) |
Go to the Tesco Mobile website |
![]() £10.00 (£0.00 initial cost) |
Vodafone Mobile 15GB SIM onlyVodafone Basics UK Only SIM PlanAutomatic Cap On Your Data To Stop Any Overspending Always Be In Control Of Your Budget Hurry! Ends Soon Unlimited minutes Unlimited texts 15GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 15GB data | 12 months |
Monthly cost £10.00 (£0.00 initial cost) |
Go to the Vodafone Mobile website |
![]() £12.00 (£0.00 initial cost) |
iD Mobile 30GB SIM onlyUses The Three NetworkAll Plans Come With Data Rollover, Capping & Inclusive EU Roaming Unlimited minutes Unlimited texts 30GB data Contract period: 1 month |
Unlimited minutes | Unlimited texts | 30GB data | 1 month |
Monthly cost £12.00 (£0.00 initial cost) |
Go to the iD Mobile website |
![]() £12.00 (£0.00 initial cost) |
Sky Mobile 10GB SIM onlyUses The O2 NetworkFREE Calls To UK Based Customer Service Roll Over All Your Unused Data For Up To 3 Years Mix Your Data, Calls & Texts Every Month Unlimited Streaming On All Sky Apps Unlimited minutes Unlimited texts 10GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 10GB data | 12 months |
Monthly cost £12.00 (£0.00 initial cost) |
Go to the Sky Mobile website |
![]() £12.50 (£0.00 initial cost) |
Tesco Mobile 15GB SIM onlyUses The O2 NetworkUse Your Minutes, Texts & Data In Europe With HomeFromHome 5000 minutes 5000 texts 15GB data Contract period: 18 months |
5000 minutes | 5000 texts | 15GB data | 18 months |
Monthly cost £12.50 (£0.00 initial cost) |
Go to the Tesco Mobile website |
![]() £13.00 (£0.00 initial cost) |
Virgin Media Mobile 36GB SIM onlyUses The EE NetworkOffers The Flexibility To Change Tariff Each Month, Either Up Or Down Includes Extras Like Data Rollover & Roam Like Home In 43 Destinations Unlimited minutes Unlimited texts 36GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 36GB data | 12 months |
Monthly cost £13.00 (£0.00 initial cost) |
Go to the Virgin Media Mobile website |
![]() £15.00 (£0.00 initial cost) |
BT Mobile 25GB SIM onlyCost Shown Includes £5p/m DISCOUNT Exclusively For BT Broadband CustomersUses The EE Network Roam Like Home In 47 Destinations + FREE BT Sport App On Your Mobile Worth £10 A Month 30 Day Money Back Guarantee Unlimited minutes Unlimited texts 25GB data Contract period: 24 months |
Unlimited minutes | Unlimited texts | 25GB data | 24 months |
Monthly cost £15.00 (£0.00 initial cost) |
Go to the BT Mobile website |
![]() £15.00 (£0.00 initial cost) |
O2 5GB SIM onlyReceive Daily Offers With O2 PriorityFREE O2 Wi-Fi Choose From 6 Months FREE Disney+, Amazon Prime Video, Amazon Music Unlimited Or Audible Unlimited minutes Unlimited texts 5GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 5GB data | 12 months |
Monthly cost £15.00 (£0.00 initial cost) |
Go to the O2 website |
![]() £15.00 (£0.00 initial cost) |
Sky Mobile 25GB SIM onlyUses The O2 NetworkFREE Calls To UK Based Customer Service Roll Over All Your Unused Data For Up To 3 Years Mix Your Data, Calls & Texts Every Month Unlimited Streaming On All Sky Apps Hurry! Offer Ends Soon Unlimited minutes Unlimited texts 25GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 25GB data | 12 months |
Monthly cost £15.00 (£0.00 initial cost) |
Go to the Sky Mobile website |
![]() £16.00 (£0.00 initial cost) |
Vodafone Mobile 5GB SIM onlyIncludes 48 Roam Free DestinationsFlexible Upgrades Available After Just 3 Months 3 Month FREE Trial Of Secure Net Hurry! Ends Soon Unlimited minutes Unlimited texts 5GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 5GB data | 12 months |
Monthly cost £16.00 (£0.00 initial cost) |
Go to the Vodafone Mobile website |
![]() £16.00 (£0.00 initial cost) |
3 Unlimited SIM only5G At No Extra CostPersonal Hotspot Go Roam Around The World Unlimited minutes Unlimited texts Unlimited data Contract period: 12 months |
Unlimited minutes | Unlimited texts | Unlimited data | 12 months |
Monthly cost £16.00 (£0.00 initial cost) |
Go to the 3 website |
![]() £17.50 (£0.00 initial cost) |
iD Mobile Unlimited SIM onlyUses The Three NetworkAll Plans Come With Data Rollover, Capping & Inclusive EU Roaming Unlimited minutes Unlimited texts Unlimited data Contract period: 12 months |
Unlimited minutes | Unlimited texts | Unlimited data | 12 months |
Monthly cost £17.50 (£0.00 initial cost) |
Go to the iD Mobile website |
![]() £20.00 (£0.00 initial cost) |
O2 150GB SIM onlyReceive Daily Offers With O2 PriorityFREE O2 Wi-Fi + Roam At No Extra Cost In 75 Destinations, USA Included Choose From 6 Months FREE Disney+, Amazon Prime Video, Amazon Music Unlimited Or Audible Unlimited minutes Unlimited texts 150GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 150GB data | 12 months |
Monthly cost £20.00 (£0.00 initial cost) |
Go to the O2 website |
![]() £20.00 (£0.00 initial cost) |
![]() EE Mobile 160GB SIM onlyUse Your Data, Calls & Texts In The EU6 Months FREE Apple Music & BritBox Gift Your Spare Data To Your Family Unlimited minutes Unlimited texts 160GB data Contract period: 24 months |
Unlimited minutes | Unlimited texts | 160GB data | 24 months |
Monthly cost £20.00 (£0.00 initial cost) |
Go to the EE Mobile website |
![]() £20.00 (£0.00 initial cost) |
BT Mobile 100GB SIM onlyCost Shown Includes £5p/m DISCOUNT Exclusively For BT Broadband CustomersUses The EE Network Roam Like Home In 47 Destinations + FREE BT Sport App On Your Mobile Worth £10 A Month + 30 Day Money Back Guarantee Unlimited minutes Unlimited texts 100GB data Contract period: 24 months |
Unlimited minutes | Unlimited texts | 100GB data | 24 months |
Monthly cost £20.00 (£0.00 initial cost) |
Go to the BT Mobile website |
![]() £20.00 (£0.00 initial cost) |
Sky Mobile 30GB SIM onlyUses The O2 NetworkFREE Calls To UK Based Customer Service Roll Over All Your Unused Data For Up To 3 Years Mix Your Data, Calls & Texts Every Month Unlimited Streaming On All Sky Apps Hurry! Offer Ends Soon Unlimited minutes Unlimited texts 30GB data Contract period: 12 months |
Unlimited minutes | Unlimited texts | 30GB data | 12 months |
Monthly cost £20.00 (£0.00 initial cost) |
Go to the Sky Mobile website |
![]() £23.00 (£0.00 initial cost) |
EE Mobile 200GB SIM onlyUse Your Data, Calls & Texts In The EU6 Months FREE Apple Music & BritBox Gift Your Spare Data To Your Family Unlimited minutes Unlimited texts 200GB data Contract period: 24 months |
Unlimited minutes | Unlimited texts | 200GB data | 24 months |
Monthly cost £23.00 (£0.00 initial cost) |
Go to the EE Mobile website |
![]() £25.00 (£0.00 initial cost) |
Virgin Media Mobile Unlimited SIM onlyUses The EE NetworkOffers The Flexibility To Change Tariff Each Month, Either Up Or Down Includes Extras Like Data Rollover & Roam Like Home In 43 Destinations Unlimited minutes Unlimited texts Unlimited data Contract period: 12 months |
Unlimited minutes | Unlimited texts | Unlimited data | 12 months |
Monthly cost £25.00 (£0.00 initial cost) |
Go to the Virgin Media Mobile website |
![]() £28.00 (£0.00 initial cost) |
Vodafone Mobile Unlimited SIM onlyIncludes 48 Roam Free DestinationsFlexible Upgrades Available After Just 3 Months 3 Month FREE Trial Of Secure Net Hurry! Ends Soon Unlimited minutes Unlimited texts Unlimited data Contract period: 12 months |
Unlimited minutes | Unlimited texts | Unlimited data | 12 months |
Monthly cost £28.00 (£0.00 initial cost) |
Go to the Vodafone Mobile website |
![]() £28.00 (£0.00 initial cost) |
Tesco Mobile Unlimited SIM onlyUses The O2 NetworkUse Your Minutes, Texts & Data In Europe With HomeFromHome 5000 minutes 5000 texts Unlimited data Contract period: 18 months |
5000 minutes | 5000 texts | Unlimited data | 18 months |
Monthly cost £28.00 (£0.00 initial cost) |
Go to the Tesco Mobile website |
![]() £35.00 (£0.00 initial cost) |
O2 Unlimited SIM onlyReceive Daily Offers With O2 PriorityFREE O2 Wi-Fi + Roam At No Extra Cost In 75 Destinations, USA Included 6 Months FREE Deliveroo Plus Unlimited minutes Unlimited texts Unlimited data Contract period: 12 months |
Unlimited minutes | Unlimited texts | Unlimited data | 12 months |
Monthly cost £35.00 (£0.00 initial cost) |
Go to the O2 website |
![]() £35.00 (£0.00 initial cost) |
Vodafone Mobile Unlimited SIM onlyIncludes 48 Roam Free DestinationsIncludes 12 Months Worth Of Entertainment. Choose From Prime Video, YouTube Premium or Spotify Premium 3 Month FREE Trial Of Secure Net Hurry! Offer Ends Soon Unlimited minutes Unlimited texts Unlimited data Contract period: 12 months |
Unlimited minutes | Unlimited texts | Unlimited data | 12 months |
Monthly cost £35.00 (£0.00 initial cost) |
Go to the Vodafone Mobile website |
![]() £37.00 (£0.00 initial cost) |
EE Mobile Unlimited SIM onlyUse Your Data, Calls & Texts In The EUChoose One Smart Benefit From A List Including Apple Music, BT Sport Ultimate, Amazon Prime Video & BritBox Gift Your Spare Data To Your Family Unlimited minutes Unlimited texts Unlimited data Contract period: 24 months |
Unlimited minutes | Unlimited texts | Unlimited data | 24 months |
Monthly cost £37.00 (£0.00 initial cost) |
Go to the EE Mobile website |