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Cheap SIM Deals

Looking for cheap SIM deals in the UK? Talkmobile offers a range of low-cost SIM Only options designed to help you save money without compromising on essential data, calls, and texts.
Our cheapest SIM deals make it easy to find a flexible plan that suits your budget, whether you want a simple monthly option or a longer contract for better value. All plans are quick to set up and allow you to stay connected with reliable UK coverage.
Explore affordable SIM Only deals from Talkmobile and choose a low-cost plan that works for you, with the flexibility to upgrade if your needs evolve.

Our cheapest SIM deals

Talkmobile’s cheapest SIM deals are designed to give you great value without unnecessary extras. Whether you prefer the flexibility of a 30-day rolling contract or the better value of a 12-month plan, you can choose a low-cost SIM Only option that fits your budget and usage.

SIM card
15GB data
  • 30 days contract
  • Unlimited minutes & texts
£5.95 a month
What's included
SIM card
30GB data
  • 30 days contract
  • Unlimited minutes & texts
£6.95 a month
What's included
First 3 months half price
SIM card
100GB data
  • 12 months contract
  • Unlimited minutes & texts
£4.98 a month
for first 3 months (then £9.95 a month from 16th October 2026)
What's included
First 3 months half price
SIM card
150GB data
  • 12 months contract
  • Unlimited minutes & texts
£5.97 a month
for first 3 months (then £11.95 a month from 16th October 2026)
What's included

Subject to minimum term. Charges and Ts&Cs apply. 5GB fair use limit  applies to roaming.

Why choose a cheap SIM from Talkmobile?

  • Low-cost, great value

    Get a cheap SIM deal that focuses on what matters most — data, calls and texts — without paying for features you don’t need.

  • Flexible contracts

    Choose from 30-day rolling or longer 12-month plans, giving you control over cost andcommitment based on your needs.

  • Reliable UK coverage

    Stay connected with dependable coverage across the UK, getting the most from yourlow-cost SIM wherever you are.

  • Simple, transparent pricing

    No hidden costs. Just clear, simple pricing so you always know what you are paying.

  • What is a cheap SIM Only deal?

    A cheap SIM Only deal is a low-cost mobile plan that includes data, calls, and texts without a phone. These plans are designed for customers looking for affordable monthly mobile connectivity while keeping costs down.

  • How do I choose the best cheap SIM deal?

    The best cheap SIM deal depends on how much data, calls, and flexibility you need.
    Customers who use less data may prefer lower-cost plans, while heavier users may benefit from larger or unlimited data allowances.
    If you need more data, longer contract options, or additional features, you can also explore all our SIM Only deals for the full range of plans.

  • Are cheap SIM deals available on flexible contracts?

    Yes. Talkmobile offers flexible SIM Only options, including 30-day rolling plans and longer-term contracts, allowing customers to choose a low-cost option that matches their preferred level of flexibility.

  • Are cheap SIM deals available with 5G?

    Yes. Talkmobile cheap SIM deals include access to 5G on compatible devices and in areas where 5G coverage is available, helping customers stay connected with faster mobile speeds.

  • Do cheap SIM deals include roaming?

    Yes. Talkmobile affordable SIM plans include roaming in selected European destinations, allowing customers to use their UK allowance abroad in supported locations. You can find more details on the Roaming in Europe page.

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