Shop pay monthly SIM deals at O2, and enjoy unlimited minutes & texts, speedy 5G, O2 Priority perks, O2 WiFi hotspots, and more.

Want a SIM only deal for your mobile phone? With great data deals, fantastic rewards and inclusive EU roaming, an O2 SIM could be the ideal choice for you.

Compare the best O2 SIM only deals which includes minutes, texts and mobile data for a monthly fee without a phone. O2 SIM only deals are normally cheaper than a traditional mobile phone contract.

2 days ago · Find and compare cheap O2 SIM only deals that offer a package of minutes, texts and mobile data for a monthly cost. Get the best deals with MoneySuperMarket.

Compare with Go.Compare to find O2's best sim only deals, which include offers with unlimited data. Get value and connectivity from a leading network.

Find the best O2 SIM Only Deals in February 2026, including 30-day, 5G and unlimited data plans

Save with an O2 SIM Only deal. All plans come with free EU roaming, tethering and host of other benefits.

Jan 26, 2025 · In this article, we’ll look at O2’s latest SIM-only deals, and how you’re able to get them. We’ll also look at their other SIM-only plans (including Classic, Plus and Ultimate plans), and how …

Plus, with custom plans and SIM Only plans, you can now pick from three levels - with each one dialling up the value and the perks. All tariffs come with unlimited minutes and texts and are 5G-ready.

Compare O2 SIM only deals from Confused.com. Find and compare the cheapest deals from O2