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.

First 3 months half price
100GB data
  • 12 months contract
  • Unlimited minutes & texts
£4.98 a month
for first 3 months (then £9.95 a month from 9th January 2027)
First 3 months half price
150GB data
  • 12 months contract
  • Unlimited minutes & texts
£5.97 a month
for first 3 months (then £11.95 a month from 9th January 2027)

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.

  • Customer Service Dept of the Year 2026 Sales & Customer Service AwardCustomer Service Dept of the Year 2026 Sales & Customer Service Award
  • Best Call Centre 2025 International Customer Experience AwardsBest Call Centre 2025 International Customer Experience Awards
  • Excellence in Customer Service 2025 WinnerExcellence in Customer Service 2025 Winner
  • Best Call Centre 2025 UK Customer Experience AwardsBest Call Centre 2025 UK Customer Experience Awards
  • Customer Satisfaction Award 2025Customer Satisfaction Award 2025
  • Contact Centre of the Year Award 2025Contact Centre of the Year Award 2025
  • Customer Service Department of the Year Award 2025Customer Service Department of the Year Award 2025
  • Achievement in Customer Experience Award 2025Achievement in Customer Experience Award 2025
  • Best Contact Centre International Customer Experience Awards 2024Best Contact Centre International Customer Experience Awards 2024
  • Best Customer Satisfaction Strategy Award 2024Best Customer Satisfaction Strategy Award 2024
  • Customer Service Department of the Year Award 2024Customer Service Department of the Year Award 2024
  • Excellence in Customer Service Winner 2024Excellence in Customer Service Winner 2024
  • European Customer Experience Awards Overall Winner 2024European Customer Experience Awards Overall Winner 2024
  • Winner Excellence in Customer Service Award 2024Winner Excellence in Customer Service Award 2024
  • Achievement in Customer Satisfaction Award 2023Achievement in Customer Satisfaction Award 2023
  • Most Reliable Network Award 2023Most Reliable Network Award 2023
  • Telecom Company of the Year Award 2023Telecom Company of the Year Award 2023
  • 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.

Copyright © 2026 Talkmobile Limited, Vodafone House, The Connection, Newbury, Berkshire, RG14 2FN. Registered Company Number 04154716