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Cheapest SIM-only deals UK today

Every SIM-only plan in our partner feeds, ranked by monthly price. Where the same plan is sold direct and by a reseller, the cheaper source is shown. Upgrade-only deals are excluded.

CT
Chandraketu Tripathi
Finance Editor, Kaeltripton
Published 13 Sep 2026
Last reviewed 13 Sep 2026
✓ Fact-checked
Cheapest SIM-only deals UK today

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Deals · daily table · Prices checked 13 Sep 2026 13:15

Every SIM-only plan in our partner feeds, ranked by monthly price. Where the same plan is sold direct and by a reseller, the cheaper source is shown. Upgrade-only deals are excluded.

At a glance. Lowest monthly price in today's table: £4.50 (Lebara, 5GB, 12-month). SIM-only pricing moves weekly; the 90-day low line will populate after 90 days of tracking.

NetworkPlanDataContractMonthlyLink
Lebara5GB 12-month5GB12-month£4.50View
Lebara5GB 1-month5GB1-month£5.00View
iD Mobile25GB 1-month25GB1-month£6.00View
iD Mobile20GB 24-month (via Mobiles.co.uk)20GB24-month£6.00View
iD Mobile15GB 12-month (via Mobiles.co.uk)15GB12-month£6.00View
iD Mobile10GB 24-month10GB24-month£6.00View
iD Mobile8GB 12-month8GB12-month£6.00View
iD Mobile6GB 1-month6GB1-month£6.00View
Talkmobile15GB 12-month (via Metrofone)15GB12-month£6.95View
iD Mobile50GB 1-month50GB1-month£7.00View
iD Mobile30GB 24-month30GB24-month£7.00View
iD Mobile25GB 12-month (via Mobiles.co.uk)25GB12-month£7.00View
iD Mobile20GB 12-month20GB12-month£7.00View
Vodafone16GB 12-month (via Mobiles.co.uk)16GB12-month£7.00View
Lebara15GB 1-month15GB1-month£7.00View
iD Mobile10GB 1-month10GB1-month£7.00View
Three8GB 12-month (via Metrofone)8GB12-month£7.00View
Talkmobile40GB 12-month (via Metrofone), £5 Automatic Cashback40GB12-month£7.95View
iD Mobile80GB 1-month80GB1-month£8.00View
iD Mobile60GB 24-month60GB24-month£8.00View
iD Mobile60GB 12-month60GB12-month£8.00View
iD Mobile50GB 12-month50GB12-month£8.00View
Vodafone50GB 12-month (via Mobiles.co.uk)50GB12-month£8.00View
Vodafone35GB 12-month (via Metrofone), £5 Automatic Cashback35GB12-month£8.00View
iD Mobile30GB 12-month (via Mobiles.co.uk)30GB12-month£8.00View
Lebara30GB 1-month30GB1-month£8.00View
EEUnlimited 1-monthUnlimited1-month£9.00View
iD Mobile108GB 1-month108GB1-month£9.00View
iD Mobile99GB 12-month (via Mobiles.co.uk)99GB12-month£9.00View
Vodafone70GB 12-month (via Mobiles.co.uk)70GB12-month£9.00View
Vodafone60GB 12-month (via Metrofone), £10 Automatic Cashback60GB12-month£9.00View
Lebara50GB 1-month50GB1-month£9.00View
Lebara30GB 12-month30GB12-month£9.00View
EE20GB 1-month PAYG20GB1-month£9.00View
Three12GB 12-month (via Metrofone), £20 Automatic Cashback12GB12-month£9.00View
EE8GB 1-month PAYG8GB1-month£9.00View
EE2GB 1-month PAYG2GB1-month£9.00View
Talkmobile70GB 12-month (via Metrofone), £10 Automatic Cashback70GB12-month£9.95View
iD Mobile160GB 24-month (via Mobiles.co.uk)160GB24-month£10.00View
iD Mobile120GB 12-month (via Mobiles.co.uk)120GB12-month£10.00View

Affiliate links, labelled. Prices and availability change during the day; the provider's page is the final word. This page is information, not advice or a recommendation.

Sources: Retailer and network price feeds, checked daily: Mobiles.co.uk, e2save, iD Mobile, Metrofone, Lebara, EE Mobile

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Editorial Disclaimer

The content on Kaeltripton.com is for informational and educational purposes only and does not constitute financial, investment, tax, legal or regulatory advice. Kaeltripton.com is not authorised or regulated by the Financial Conduct Authority (FCA) and is not a financial adviser, mortgage broker, insurance intermediary or investment firm. Nothing on this site should be construed as a personal recommendation. Rates, figures and product details are indicative only, subject to change without notice, and should always be verified directly with the relevant provider, HMRC, the FCA register, the Bank of England, Ofgem or other appropriate authority before any financial decision is made. Past performance is not a reliable indicator of future results. If you require regulated financial advice, please consult a qualified adviser authorised by the FCA.

CT
Chandraketu Tripathi
Finance Editor · Kaeltripton.com
Chandraketu (CK) Tripathi, founder and lead editor of Kael Tripton. 22 years in finance and marketing across 23 markets. Writes on UK personal finance, tax, mortgages, insurance, energy, and investing. Sources: HMRC, FCA, Ofgem, BoE, ONS.

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