Three

Three Broadband

Three's home broadband delivers internet over its 4G and 5G mobile network with no landline or engineer visit, just plug in the router where you have signal.

7.0 / 10
Broadband Find score
Plans from
£22/mo
Top avg speed
150Mbps

3 Mobile is known for offering sensational prices when it comes to good mobile phone deals. Now they can offer you great mobile broadband deals too, for those times when you need to have constant access to the internet. They have deals designed for different people and therefore it is well worth checking to see whether they can offer you a sensational and cost-effective mobile internet deal.



3 Mobile Broadband Deals


Pay As You Go mobile broadband – this broadband deal means you don’t have to pay a specific amount every month to get online. It is ideal if you only use the internet every now and then and don’t use it regularly. It could work out cheaper this way. There are several different deals you can take advantage of, each one offering a different amount of data. These are 1Gb, 3Gb and 12Gb. You can also get MiFi Pay As You Go deals and SIMs that are designed to give you access to mobile broadband on different devices such as tablets. Be sure you are buying exactly what you need to get the best possible price and deal.


Pay Monthly mobile broadband – regular internet users will prefer to go for the 3 Pay Monthly mobile broadband deal, as this will bring them a more cost-effective way of getting online. You pay more for a monthly contract but it means you can get online whenever you want. Once again there are different usage allowances so consider what you are likely to need; you can choose between 1Gb, 5Gb and 15Gb depending on your requirements. Most of these deals offer a free modem as well, so you can see you are getting great value for money at all times.


Why 3 Mobile Broadband?


This is an easy question to answer if you have read the information above. For example, they know that not everyone will benefit from a monthly contract, so they have focused on getting a range of Pay As You Go deals out as well. Always think about how often you use the internet when you’re on the go, so you can spot the best deal for your needs.


Compare broadband deals from 3 Mobile Broadband It's easy to see why 3 Mobile broadband services are so popular to choose from. There are some nice quirks and perks along the way as well. With separate plans designed specifically for iPads and tablets as well, you’ll see that whatever device you have, 3 Mobile broadband will definitely cater for you in some way. So perhaps it is time to switch to 3 Mobile broadband now if you are dissatisfied with your current provider or you just want something different and better value to switch to.


Current deals

Three broadband deals

PlanAvg speedContractUpfrontMonthly
Unlimited data 24mPopular6 Months Half Price150Mbps24mo£0.00£11.00£22.00first 6 months, then £22.00See deal
Unlimited data150Mbps12mo£0.00£24.00See deal
Annual Price Rise — Every April

Three broadband contracts increase by £3.50/month each April, including mid-contract. Below is an example for a £22/month plan (their cheapest current deal):

Sign-up
£22
/mo
April 2027
£25.50
/mo
April 2028
£29
/mo

This applies whether you're in or out of contract — always factor the Year 2 price into your comparison.

Our verdict

Three — pros & cons

Renters, students and anyone who wants a contract-light broadband option without waiting for a fixed-line install.

Pros

  • 📶No phone line or engineer install needed
  • 5G speeds where coverage is strong
  • 📅Shorter, more flexible contract options

Cons

  • 📉Speeds vary with mobile signal and congestion
  • 🏠Less consistent than full fibre
  • 🌧️Performance can dip at peak times
FAQs

Common questions about Three

Do I need a landline for Three home broadband?+

No it runs entirely over Three's mobile network, so there's no phone line or engineer visit required.

What speeds can I expect?+

Speeds depend on local 4G/5G coverage. In good 5G areas it can rival fixed-line broadband, but it varies by location and time of day.

Coverage

Three coverage areas

Availability depends on local 4G/5G mobile coverage rather than the fixed-line network.

Most UK towns & cities (4G/5G)
Customer reviews

Three reviews

Genuine ratings from Three customers. Every review is checked before it appears.