UK SIM-only deals

Compare SIM-only deals across every UK network — EE, Virgin Media O2 and VodafoneThree, plus the dozens of smaller providers that run on their masts. They differ on more than price: roaming, contract terms and whether the price goes up mid-contract. Tell us what you need and we'll show you how they compare.
The cheapest plan on each network’s coverage, for each amount of data. Showing 1-month rolling plans — cancel any time, but usually dearer than the same plan on contract.

Unlimited

The cheapest way to get unlimited data on each network.

See all unlimited data deals →

100–300GB

Big allowances, without paying for unlimited.

See all 100GB+ deals →

20GB

The cheapest plan that gives you at least 20GB.

See all 20GB deals →

10GB

The cheapest plan that gives you at least 10GB.

See all 10GB deals →

5GB

The cheapest plan that gives you at least 5GB.

See all 5GB deals →
Switching your bank? See which of these SIMs count as a qualifying Direct Debit for the Santander switch offer →

Monthly prices are each provider’s current cost, checked against their site. Links marked * earn us a commission if you buy — it never changes what you pay, and it plays no part in how we rank deals.