SIM Only Mobile Deals

You don't need to spend a lot to get a great deal with these SIM Only mobile deals.

Choose one of these popular options, or compare all SIM Only Deals below...

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Bring Your Own Phone
Virgin Media

SIM Only 300MB Tariff

  • 300 Minutes
  • 600MB Data
  • Get double data on 300MB SIM Only plan or Freestyle phone plan, ends 31 July 2017
  • £6/30 days
Bring Your Own Phone
FreedomPop

Premium 1GB Plan

1000 Minutes, 1000 Texts & 1GB Data
  • 1000 Minutes
  • 1GB Data
  • Launch Special + 100% Free Trial
  • £8.99/mth
Bring Your Own Phone
Virgin Media

SIM Only 1GB Tariff

  • 1500 Minutes
  • 2GB Data
  • Get double data on 1GB SIM Only plan, ends 31 July 2017
  • £9/30 days
Bring Your Own Phone
FreedomPop

Premium 2GB Plan

Unlimited Minutes & Texts & 2GB Data
  • Unlimited National Talk & Text
  • 2GB Data
  • 50% off on Trio SIM Card
  • £11.99/mth + £7.97 upfront
Bring Your Own Phone
O2

SIM Only 1GB

  • 1000 Minutes
  • 1GB Data
  • Promotion - save £4/month, ends 26 July 2017
  • £12/mth
Bring Your Own Phone
Virgin Media

SIM Only 2GB Tariff

  • 2500 Minutes
  • 4GB Data
  • Get double data on 2GB SIM Only plan or Freestyle phone plan, ends 31 July 2017
  • £12/30 days
Bring Your Own Phone
O2

Pay & Go £15 Big Bundle

  • 750 Minutes
  • 2GB Data
  • Free gift when you top up £15+ twice
  • £15/recharge
Bring Your Own Phone
O2

SIM Only 5GB

  • Unlimited National Talk & Text
  • 5GB Data
  • Promotion - save £8/month, ends 26 July 2017
  • £16/mth
Bring Your Own Phone
Vodafone

16GB Red Entertainment SIM

  • Unlimited National Talk & Text
  • 16GB Data
  • SIM Only deal - Save £13/month
  • £19/mth
Bring Your Own Phone
O2

SIM Only 15GB

  • Unlimited National Talk & Text
  • 15GB Data
  • Promotion - save £15/month, ends 26 July 2017
  • £20/mth
Bring Your Own Phone
EE

4GEE 10GB SIM Only Plan

  • Unlimited National Talk & Text
  • 10GB Data
  • Special Deal - 10GB for £20, ends 31 July 2017
  • £20/mth
Bring Your Own Phone
O2

Pay & Go £20 Big Bundle

  • 1500 Minutes
  • 3GB Data
  • Free gift when you top up £15+ twice
  • £20/recharge
Bring Your Own Phone
EE

4GEE 20GB SIM Only Plan

  • Unlimited National Talk & Text
  • 20GB Data
  • Special Deal - 20GB for £21, ends 31 July 2017
  • £21/mth
Bring Your Own Phone
Vodafone

20GB Red Entertainment SIM

  • Unlimited National Talk & Text
  • 20GB Data
  • SIM Only deal - Save £13/month
  • £22/mth
Bring Your Own Phone
O2

Pay & Go £25 Big Bundle

  • 3000 Minutes
  • 5GB Data
  • Free gift when you top up £15+ twice
  • £25/recharge
Bring Your Own Phone
O2

SIM Only 30GB

  • Unlimited National Talk & Text
  • 30GB Data
  • Promotion - save £12/month, ends 26 July 2017
  • £30/mth
Bring Your Own Phone
O2

Pay & Go £30 Big Bundle

  • 3000 Minutes
  • 20GB Data
  • Free gift when you top up £15+ twice
  • £30/recharge
Bring Your Own Phone
FreedomPop

Premium 1GB Plan

1000 Minutes, 1000 Texts & 1GB Data
  • 1000 Minutes
  • 1GB Data
  • Launch Special + 100% Free Trial
  • £8.99/mth
Bring Your Own Phone
FreedomPop

Premium 2GB Plan

Unlimited Minutes & Texts & 2GB Data
  • Unlimited National Talk & Text
  • 2GB Data
  • 50% off on Trio SIM Card
  • £11.99/mth + £7.97 upfront
Bring Your Own Phone
Virgin Media

SIM Only 300MB Tariff

  • 300 Minutes
  • 600MB Data
  • Get double data on 300MB SIM Only plan or Freestyle phone plan, ends 31 July 2017
  • £6/30 days
Bring Your Own Phone
Virgin Media

SIM Only 1GB Tariff

  • 1500 Minutes
  • 2GB Data
  • Get double data on 1GB SIM Only plan, ends 31 July 2017
  • £9/30 days
Bring Your Own Phone
O2

SIM Only 1GB

  • 1000 Minutes
  • 1GB Data
  • Promotion - save £4/month, ends 26 July 2017
  • £12/mth
Bring Your Own Phone
Virgin Media

SIM Only 2GB Tariff

  • 2500 Minutes
  • 4GB Data
  • Get double data on 2GB SIM Only plan or Freestyle phone plan, ends 31 July 2017
  • £12/30 days
Bring Your Own Phone
O2

SIM Only 5GB

  • Unlimited National Talk & Text
  • 5GB Data
  • Promotion - save £8/month, ends 26 July 2017
  • £16/mth
Bring Your Own Phone
Vodafone

16GB Red Entertainment SIM

  • Unlimited National Talk & Text
  • 16GB Data
  • SIM Only deal - Save £13/month
  • £19/mth
Bring Your Own Phone
O2

SIM Only 15GB

  • Unlimited National Talk & Text
  • 15GB Data
  • Promotion - save £15/month, ends 26 July 2017
  • £20/mth
Bring Your Own Phone
EE

4GEE 10GB SIM Only Plan

  • Unlimited National Talk & Text
  • 10GB Data
  • Special Deal - 10GB for £20, ends 31 July 2017
  • £20/mth
Bring Your Own Phone
EE

4GEE 20GB SIM Only Plan

  • Unlimited National Talk & Text
  • 20GB Data
  • Special Deal - 20GB for £21, ends 31 July 2017
  • £21/mth
Bring Your Own Phone
Vodafone

20GB Red Entertainment SIM

  • Unlimited National Talk & Text
  • 20GB Data
  • SIM Only deal - Save £13/month
  • £22/mth
Bring Your Own Phone
O2

SIM Only 30GB

  • Unlimited National Talk & Text
  • 30GB Data
  • Promotion - save £12/month, ends 26 July 2017
  • £30/mth
Bring Your Own Phone
O2

Pay & Go £15 Big Bundle

  • 750 Minutes
  • 2GB Data
  • Free gift when you top up £15+ twice
  • £15/recharge
Bring Your Own Phone
O2

Pay & Go £20 Big Bundle

  • 1500 Minutes
  • 3GB Data
  • Free gift when you top up £15+ twice
  • £20/recharge
Bring Your Own Phone
O2

Pay & Go £25 Big Bundle

  • 3000 Minutes
  • 5GB Data
  • Free gift when you top up £15+ twice
  • £25/recharge
Bring Your Own Phone
O2

Pay & Go £30 Big Bundle

  • 3000 Minutes
  • 20GB Data
  • Free gift when you top up £15+ twice
  • £30/recharge

Compare phones and tariffs from the following carriers...

Featured Deals

Samsung Galaxy S8 - compare plans and prices

Check out plans and prices for the Samsung Galaxy S8 range here including any special promotions being offered.

Pay Monthly SIM special offers

Check out O2's 12-month SIM special offers for a limited time only. Enjoy savings across various tariffs!

Special Deal Price

Check out Vodafone's promotional prices on selected SIM Only tariffs for a limited time...

Half Price

Enjoy first six months half price and Go Roam the world in 60 destinations at no extra cost on all contract handset Advanced Plans.