Cheapest Home Internet in the UK
Discover 3 deals available this month.
1.Three 5G Home Broadband
Three 5G Home Broadband offers an average speed of 150Mb for £14.00 per month initially, rising to £17.50 in 2027 and £21.00 in 2028, with no setup costs and a 24-month contract. The deal ends on 10/05/2026 and has an average monthly cost of £13.55.
View Deal →At just £14 monthly to start, Three 5G Home Broadband delivers solid speeds with no upfront fees, making it a cost-effective choice for budget-conscious users. However, price increases over time mean it's best for those comfortable with gradual hikes.
Pros:
- Affordable initial price of £14 per month
- No setup costs involved
- Average speed of 150Mb suitable for everyday browsing and streaming
- Average monthly cost is relatively low at £13.55
Cons:
- Price rises to £17.50 after the first year and £21.00 in the second year
- Requires a 24-month contract commitment
- Offer expires on 10/05/2026, limiting time to sign up
2.Full Fibre 150
Full Fibre 150 offers an average speed of 150Mb for £22.00 per month on a 24-month contract with no setup costs. The average monthly cost is £18.67, and the offer ends on 30/04/2026.
View Deal →Providing reliable 150Mb speeds at a stable monthly price, Full Fibre 150 balances cost and performance effectively for consistent home internet use.
Pros:
- 150Mb average speed suitable for most home tasks
- No setup costs involved
- Fixed price of £22.00 per month with a 24-month contract
Cons:
- Price is higher compared to some 5G broadband options
- Offer expires soon on 30/04/2026
- Contract length locks you in for 24 months
3.Full Fibre 145
Full Fibre 145 offers 145Mb average speed for £22.99 per month initially, rising to £26.99 and then £30.99 after the first two years. It requires a 24-month contract and has no setup costs, with the current offer ending on 30/04/2026.
View Deal →With a solid 145Mb speed and a no setup fee policy, Full Fibre 145 is a straightforward option that balances performance and cost, though price increases after year one should be noted.
Pros:
- No setup costs
- Decent 145Mb average speed
- Fixed 24-month contract
- Current offer available until 30/04/2026
Cons:
- Monthly price rises significantly after the first year
- Higher average monthly cost (£20.74) compared to some competitors
- Speed slightly lower than comparable Full Fibre 150 option
Final Words
To secure the best home internet deal this May, take time to compare current offers carefully, considering both price and contract terms to find the option that best suits your needs and budget. Staying informed and proactive will help you maximise value from your broadband service.
Frequently Asked Questions
The cheapest home internet deal is Three 5G Home Broadband, offering an average speed of 150Mb for £14.00 per month initially. It has no setup costs and a 24-month contract, with prices rising in 2027 and 2028.
Three 5G Home Broadband costs £14.00 per month initially, rising to £17.50 on 1 April 2027 and then to £21.00 on 1 April 2028. The deal has a 24-month contract with no setup fees.
No, Three 5G Home Broadband does not have any setup costs. This helps keep the initial costs low for new customers signing up.
The cheapest deals, including Three 5G Home Broadband and Full Fibre 150, offer average speeds around 145-150Mb. These speeds are suitable for standard home internet usage like streaming and browsing.
Yes, the cheapest deals such as Three 5G Home Broadband and Full Fibre 150 require a 24-month contract. This is a common term length for affordable home internet offers in the UK.
To compare deals, look at the monthly cost, average speeds, contract length, and any setup fees. Also, consider how prices may increase after the initial period, as seen in deals like Three 5G Home Broadband.


