SIM Card Deals

SIM-Cards.org brings you all the latest popular SIM only deals available online for UK mobile phone users. Prices, tariffs and availability are checked regularly to help you make the right decision on which mobile provider has the right SIM for you.


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    Pick Of The Week


    O2 Simplicity - Online 15


    200 Minute & 400 Texts Included

    Free O2 to O2 Calls Unlimited!

    Only £15 per month!

    See O2 Tariffs Here


    Free PAYG SIM Cards!


    T-mobile Free Pay and Go SIM Cards

    No fuss - Simple sign up - Limited Offer

    Read more and visit T-Mobile

Featured SIM Offer


O2 Pay Monthly SIM Only

O2 Simplicity SIM only pay-monthly are a range of mobile tariffs without the need of any long term contracts.

Using your existing mobile phone the O2 Simplicity SIM only plans offer you:

  • Great monthly tariffs to choose from
  • Inclusive SMS texts and call minutes
  • Reduced price European and International call options
  • Unlimited O2 to O2 calls - Promotion
  • Optional bolt-on packages