Untouchable Three SIM-only deal STILL offers unlimited 4G data for £10 a month

Three has resurrected its unrivalled half price SIM-only deal

Three SIM-Only Deal Price UK
(Image credit: Three)

Three promised to end its unbeatable unlimited SIM-only deal earlier this year, before miraculously bringing it back from the dead. The SIM-only plan, which beats its own Black Friday sales, is still soldiering on – but who knows for how long?

If you're quick, you could still bag unlimited 4G mobile data, unlimited calls, and unlimited text messages. The bundle is perfect if you're already happy with your smartphone. For the first 6 months of the 24-month contract, Three will slash the price of its unlimited 4G data SIM-only in half. That means you'll be paying just £10 a month for all the minutes, text messages, and internet access you could ever use.

After that, the SIM-only plan will revert to the previous £20 a month deal, which is still the best priced unlimited everything SIM-only deals you'll find right now.


Unlimited everything Three SIM-only deal | Unlimited 4G Data | Unlimited Calls, Unlimited Texts | £10 a month for 6 months, £20 a month thereafter | 24 month contract
Need to make plenty of calls from your phone? No worries, you've got unlimited minutes. Prefer to rattle off text messages? Enjoy your unlimited text allowance. Mainly use your smartphone to stream movies, TV shows or make video calls? How does an unlimited helping of 4G data sound?
No catches. No speed throttling. And you'll never have to worry about breaching your data limit ever again.View Deal

If you haven't enjoyed an unlimited everything mobile plan before, it's a real luxury. It means you won't ever have to ask friends for their Wi-Fi password, or fill-out a fiddly online form in a restaurant or hotel to get access to their internet connection.

Whether you like to chat with friends and family for hours, fire-off texts like a millennial teenager, or stream hours of box sets on Netflix during your commute every day – this 24-month SIM-only deal from Three has you got covered.

And best of all? Three never throttles your download or upload speeds over 4G after you've hit a certain data limit on its unlimited plans, unlike some of its rivals.

And since the deal is with Three, you'll be able to use this SIM-only plan abroad without paying a penny in 70 countries around the world, including countries that are usually financially ruinous to use 4G data roaming, such as the USA, Australia, Brazil, Hong Kong, as well as the usual EU suspects, including Spain and France.

Better yet, the benefits of this plan will start long before you get to the beach, too. That's because Three customers get free travel upgrades with easyJet, including free Hands Free travel, which means you get your checked bag off the plane first – as well as a nifty tote bag to store any essentials you'll need during the flight. You also get faster boarding onto the flight too.

Why buy a Three SIM-only deal?

The unlimited 4G mobile data isn't the only selling point for this Three SIM-only deal. As with all SIM-only contracts with the network, it offers a number of extra bonuses to tempt customers from their current providers.

  • Wuntu - Exclusive offers and freebies with Three's rewards app
  • Go Roam - Roaming abilities in 71 worldwide countries at no extra cost
  • Travel Swagger - Get travel upgrades with Easyjet with bag drop and early boarding