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Pocket-friendly, perk-packed SIM only plans
Virgin Media and O2 have joined forces, which means you can grab a great SIM Only deal from O2 or giffgaff.
Whether you fancy a plan packed with perks or one that’s good for your pocket, we’ve got plenty of SIM Only options to choose from.
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Great reasons for choosing O2
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Enjoy O2’s award-winning network
Stay connected to all the things that matter with 99% 3G and 4G coverage on an award-winning network that’s powered Virgin Mobile, plus 5G in more than 800 places across the UK.
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Free Euro-roaming
Jetting off? With any O2 plan, you can roam freely across Europe (up to 25GB), plus four extra countries making up 47 in total – all at no extra cost.
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Priority perks and rewards
Download the Priority app for access to rewards, unique experiences, daily treats, prize draws and perks, as well as tickets for thousands of UK gigs and events.
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Fair deal
Rest assured that you always get a fair deal every time. That means O2 customers are offered the same deals as new customers.
Great reasons for choosing giffgaff
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Flexible contracts
Pick a flexible plan that works for you and change it up or down in just a few clicks. So you never pay more than you need to, and always know what to expect. Terms apply, see giffgaff.com/terms
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Top phones
On top of all the latest brand-new phones, giffgaff also offers refurbished phones that come with a minimum 12-month warranty and battery life guarantee as standard. All at a price that works for you.
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Roam like home
Going away? You can use up to 5GB of your full allowance while you’re in the EU, at no extra cost. Fair Usage Policy applies for calls and texts.
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Goodness certified
giffgaff has been voted uSwitch Network of the Year for the third year running. And they’re officially committed to doing good for people and the planet.
Looking for something else?
FAQs
In January 2023, we announced that Virgin Mobile customers would be moving to O2 plans by the end of the year, and that we’d be simplifying our phone and SIM plans under the O2 and giffgaff brands.
We stopped trading as Virgin Mobile at the end of August 2023.
In January 2023, we announced that Virgin Mobile customers would be moving to O2 plans by the end of the year, and that we’d be simplifying our phone and SIM plans under the O2 and giffgaff brands.
We stopped trading as Virgin Mobile at the end of August 2023.
Don’t worry – Virgin Media services like broadband, TV and home phone aren’t changing at all.
With any O2 plan, you can roam freely – using up to 25GB of data – in the EU and four more countries, making up 47 countries in total. All at no additional cost.
So, you can stay connected without worrying about extra charges while you’re travelling.
For info on charges and Bolt Ons beyond these limits or outside these regions, visit the O2 travel and roaming page here.
giffgaff is a mobile operator that's owned by O2 and runs on the O2 network. It offers flexible plans for freedom-seekers - from Pay As You Go and monthly rolling options to longer contracts with loads of value.
giffgaff's all about doing good – for you, your pocket and our planet.
In fact, it's officially a B Corp, joining a network of more than 1,000 UK companies that want to make a positive impact on the world around us.
giffgaff was voted Uswitch Network of the Year 2023 for the third year running.
The legal stuff
O2 legals:
RPI: *Monthly price of your Airtime Plan will increase each April from April 2025 by the Retail Price Index (RPI) rate of inflation announced in February each year plus 3.9%. See www.o2.co.uk/prices for details.
Usage: UK calls/texts to standard UK landlines and mobiles and when roaming in our Europe Zone. Fair Usage policy applies. Special and out of bundle numbers chargeable. 4G phone required to access 4G. 4G available in selected areas. 5G phone required to access 5G. 5G available in selected areas.
EU Roaming: Use your call, text and data allowances when roaming in the EU, subject to O2’s fair usage policy. 25GB limit where allowance is 25GB or more. See o2.co.uk/terms.
Priority from O2: Priority is an O2 service. Active Virgin Media broadband customers only. 16+. Internet access and registration required. Offers subject to eligibility criteria and availability. Terms apply, see the Priority app or o2.co.uk/terms.