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Fonehouse, your home for all things mobile

Today's Top Three Deals

£26.00p/m
£0 Upfront Cost
  • 300GB Data (5G)
  • Unlimited Minutes
  • Unlimited Texts
Monthly price will increase to £27.50 1st Apr-26 & £29.00 1st Apr-27.
Full price increase schedule available here.
£25.00p/m
£0 Upfront Cost
  • 300GB Data (5G)
  • Unlimited Minutes
  • Unlimited Texts
Monthly price will increase to £26.50 1st Apr-26 & £28.00 1st Apr-27.
Full price increase schedule available here.
£20.00p/m
£0 Upfront Cost
  • 100GB Data (5G)
  • Unlimited Minutes
  • Unlimited Texts
Monthly price will increase to £21.50 1st Apr-26 & £23.00 1st Apr-27.
Full price increase schedule available here.

All Three Handsets

*Monthly prices may rise during contract.
Welcome to our network
Why choose Three?
All our SIMs are 5G Ready

We're building the UK's fastest 5G network

We've got more 5G than any other UK network. And it's the good stuff. 100MHZ of fine-tuned, full-pelt, maxed-out 5G performance.

Keep connected when travelling Keep connected when travelling

We're proud to have been voted the Uswitch Best Network for Data 2022.

Uswitch Best Network for Data Winner 2021

No speed limits. No data caps. Just endless streaming, browsing, and sharing in the UK.

99% UK Coverage

Our combined 3G & 4G network covers 99% of the UK outdoor population.

Discover our big network

Moving your number

Moving your number over to us is as simple as sending a text.

Speed Award Winner 2021 Speed Award Winner 2021

According to Ookla, our 5G's the fastest around.

More about our network

Frequently Asked Questions About Three

Q. How to Get Deals on Three Mobile?

A. Discover fantastic mobile phone deals on the Three network when you choose a new pay monthly or SIM-only contract with Fonehouse. We offer premium packages on a wide selection of the latest handsets, giving you plenty of options.

Once you’ve found the perfect device, just pick the plan that suits you best – it’s really that simple to find a deal that fits!

Q. What Coverage Does Three Have?

A. As one of the biggest providers in the country, Three’s 4G network spans 99.8% of the UK’s outdoor population, delivering coverage to millions of mobile users every day.

Three also offers excellent international roaming on selected plans. Go Roam lets you use your UK allowance to call and text the UK and between Three's Go Roam in Europe destinations and use up to 12GB of data in more than 70 destinations Around the World.

As well as this, Three according to Ookla, is the UK's fastest 5G network! This service is being rolled out across the UK and all of its pay-monthly contracts include this at no extra cost. 

Q. What Coverage Does Three Have?

A. Three, according to Ookla, is the UK's fastest 5G network for the 3rd year in a row! Three’s lightening fast 5G network means you can do thing things you love, faster.

Three have you covered, Three’s 4G network covers 99% of the population (outdoors), so millions of mobile users can stay connected wherever they are.

Q. How Much Is Unlimited Data on Three?

A. Three offers unlimited data on both Handset deals and SIM-only deals with 12-month contracts. Even better, prices start from just £10/ a month so you won’t have to spend a fortune. Plus, some plans even include automatic cashback!

With these deals, you’ll never have to worry about going online without Wi-Fi again and you’ll also enjoy unlimited calls and texts. Plus, if you’re in a 5G-covered area, you can make the most of lightning-fast speeds too.

Q. Can I use an eSIM?

A. An eSIM Is a digital version of the plastic SIM card. Unlike traditional SIM cards, eSIMs are built into your device so there is no physical card to insert.

eSIM is only available on eSIM compatible devices, for Apple this includes models released after 2018 and for Samsung this is 2020, you can find a helpful guide here.

Q. How much Data do I need?

A. Fonehouse offers a great range of Three mobile deals, and the right one for you all comes down to your personal needs and preferences.

If you’re always on the go, a plan with unlimited data might be the perfect fit. It lets you stream, video call, and shop online hassle-free, even when there’s no Wi-Fi around.

Alternatively, if you’re shopping on a tight budget, opt for a lower allowance or check out our cashback deals. Going for these options can reduce the monthly cost and make your ideal mobile more affordable.

Q. What Network Does Three Use?

A. Three operates its own mobile network, covering almost the entire UK with 4G and also offers the UK’s fastest 5G. So, if you want to avoid slow or patchy signals this provider’s got you covered, even in many rural areas, helping you stay connected wherever you go.

Three’s network handles around 28% of all mobile data traffic in the UK, no surprise, given it boasts an impressive 10.9 million active customers.

Three Mobile Deals

We don’t hold back when it comes to our phone selection either. With fantastic offers from brands such as Apple, Samsung, Google, Honor, and more we’ve got you covered! If you’ve got your eye on the iPhone 16, you’re in luck, Fonehouse offers great money-saving deals across the entire iPhone 16 range, so your search for a bargain starts and ends right here. If you’ve got a question about any of our deals or just want to learn more, give us a call on 0333 900 1133 we’re always happy to help!

Three Upgrade Deals

If you’re searching for affordable Three upgrade deals, you’ve come to the right place. Upgrading with Three means you get to keep your current Three number and can continue to enjoy their super-fast 5G data speeds. Whether you’ve got your sights set on the iPhone 16 Pro Max, Samsung Galaxy S25, or a Google Pixel 9 Fonehouse is here to make your upgrade simple and

budget friendly. We’re all about offering flexible, great-value Three upgrade deals. So, what are you waiting for? Upgrade your phone with Three today!

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