24 month SIM only deals

Use our SIM only search to find the cheapest 24 month SIM only deals on the market

  • Compare 24 month SIM only deals, updated hourly.
  • Switch to a new network and keep your existing number, simply and quickly!

Compare 24 month SIM only deals

Filter Deals

Tariff
Cost Details
Networks
  • ALL
  • 1pMobile
  • Asda Mobile
  • Giffgaff
  • Honest Mobile
  • iD Mobile
  • Lebara
  • Lycamobile
  • Sky Mobile
  • O2
  • Smarty
  • Spusu
  • Talkmobile
  • Three
  • Vodafone
  • Voxi
EXCLUSIVE DEAL
Three SIM Card 5G
Three SIM
24 month contract
Unlimited
Minutes
Unlimited
Texts

3 GB Data
You pay
£5.00
per month
Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
Three SIM Card 5G
Three SIM
24 month contract
Unlimited
Minutes
Unlimited
Texts

1 GB Data
You pay
£6.00
per month

£48.00 Cashback by Redemption
Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
Three SIM Card 5G
Three SIM
24 month contract
Unlimited
Minutes
Unlimited
Texts

1 GB Data
You pay
£6.00
per month

£10.00 Auto Cashback
Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
iD Mobile SIM Card 5G
iD Mobile SIM
24 month contract
Unlimited
Minutes
Unlimited
Texts

8 GB Data
You pay
£6.00
per month
Powered By: Three Free EU roaming
Choose a retailer
    iD Mobile SIM Card 5G
    iD Mobile SIM
    24 month contract
    Unlimited
    Minutes
    Unlimited
    Texts

    30 GB Data
    You pay
    £7.00
    per month
    Powered By: Three Free EU roaming
    Choose a retailer
      EXCLUSIVE DEAL
      Three SIM Card 5G
      Three SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      8 GB Data
      You pay
      £7.00
      per month
      Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
      iD Mobile SIM Card 5G
      iD Mobile SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      40 GB Data
      You pay
      £8.00
      per month

      £96.00 Cashback by Redemption
      Powered By: Three Free EU roaming
      Three SIM Card 5G
      Three SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      8 GB Data
      You pay
      £8.00
      per month

      £84.00 Cashback by Redemption
      Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
      Three SIM Card 5G
      Three SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      8 GB Data
      You pay
      £8.00
      per month

      £45.00 Auto Cashback
      Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
      iD Mobile SIM Card 5G
      iD Mobile SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      40 GB Data
      You pay
      £8.00
      per month
      Powered By: Three Free EU roaming
      EXCLUSIVE DEAL
      Three SIM Card 5G
      Three SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      25 GB Data
      You pay
      £8.00
      per month
      Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
      iD Mobile SIM Card 5G
      iD Mobile SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      54 GB Data
      You pay
      £9.00
      per month

      £108.00 Cashback by Redemption
      Powered By: Three Free EU roaming
      iD Mobile SIM Card 5G
      iD Mobile SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      63 GB Data
      You pay
      £9.00
      per month

      6 Months at £4.50
      Powered By: Three Free EU roaming
      iD Mobile SIM Card 5G
      iD Mobile SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      54 GB Data
      You pay
      £9.00
      per month
      Powered By: Three Free EU roaming
      Three SIM Card 5G
      Three SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      1 GB Data
      You pay
      £9.00
      per month
      Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
      iD Mobile SIM Card 5G
      iD Mobile SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      80 GB Data
      You pay
      £10.00
      per month

      £120.00 Cashback by Redemption
      Powered By: Three Free EU roaming
      Three SIM Card 5G
      Three SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      12 GB Data
      You pay
      £10.00
      per month

      £96.00 Cashback by Redemption
      Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
      Three SIM Card 5G
      Three SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      12 GB Data
      You pay
      £10.00
      per month

      £50.00 Auto Cashback
      Monthly price + out of bundle charges will increase each April by the CPI rate (announced in December) + 3.9%
      iD Mobile SIM Card 5G
      iD Mobile SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      80 GB Data
      You pay
      £10.00
      per month
      Powered By: Three Free EU roaming
      iD Mobile SIM Card 5G
      iD Mobile SIM
      24 month contract
      Unlimited
      Minutes
      Unlimited
      Texts

      80 GB Data
      You pay
      £10.00
      per month

      6 Months at £5.00
      Powered By: Three Free EU roaming
      Can't find what you are looking for?
      • All stated cost assume that you pay monthly via direct debit, uless otherwise state by them. Networks that require payment via direct debit may charge you a higher montly cost if you do not pay via direct debit.

      Find the best 24 month SIM only deal for you

      SIM Only Finder compares 24 month sim only deals and tariffs from all the UK’s leading mobile networks and MVNOs. These include 3 Mobile, O2, EE, Vodafone, ID Mobile, Virgin Mobile, Smarty, VOXI, Sky Mobile, Lebara Mobile and Tesco Mobile.

      SIM only Networks

      1pMobile SIM Only Deals
      Asda Mobile SIM Only Deals
      Giffgaff SIM Only Deals
      Honest Mobile SIM Only Deals
      iD Mobile SIM Only Deals
      Lebara SIM Only Deals
      Lycamobile SIM Only Deals
      O2 SIM Only Deals
      Sky Mobile SIM Only Deals
      Smarty SIM Only Deals
      Spusu SIM Only Deals
      Talkmobile SIM Only Deals
      Three SIM Only Deals
      Vodafone SIM Only Deals
      Voxi SIM Only Deals

      Our Retailer Partners

      1pMobile
      Asda Mobile
      e2save
      Fonehouse
      Giffgaff
      Honest Mobile
      ID Mobile
      Lebara
      Lycamobile
      Reward Mobile
      Sky Mobile
      mobiles.co.uk
      O2
      Smarty
      Spusu
      Talkmobile
      Three
      Vodafone
      VOXI