OpenStreamUnited Kingdom
United Kingdom · broadband · Prices checked yesterday · 14 November 2026 · re-read daily

Cheapest UK broadband on a 24-month contract

The cheapest UK broadband we have priced on a 24-month contract is Hyperoptic 150Mb at £16.50 a month averaged over its 24-month contract (advertised at £15.00, selected locations only), read from Hyperoptic's own page on 2026-11-14.

76 plans state a 24-month minimum term on their provider's page. Each is ranked on what those 24 months cost a month, with any rise the provider publishes inside the term counted.

Check your postcode

See where it is and which of these prices a stated area limit leaves out.

Whether a network reaches your door is not open data: ask the provider or Ofcom's coverage checker.

The plans behind it

UK broadband · read from each provider's own page on 2026-11-14, with the page linked on each row.

  1. £16.50 a month over 24 months
    advertised at £15.00 · then £19.00 after 15 months · up to 150 Mbps (plan speed) · selected locations only
    fixed for 15 months
    Go to Hyperoptic
  2. £18.25 a month over 24 months
    advertised at £15.00 · then £18.00 from April 2027, then £21.00 from April 2028 · up to 150/150 Mbps (average download speed) · an offer price, offer ends 9 December 2026 · nothing to pay upfront · London only
    London; card "75 Mbps, 150 Mbps"; "No set up fee", free installation
    Go to Community Fibre
  3. £18.38 a month over 24 months
    advertised at £15.00 · then £24.00 after 15 months · up to 500 Mbps (plan speed) · selected locations only
    fixed for 15 months
    Go to Hyperoptic
  4. £19.50 a month over 24 months
    advertised at £15.00 · then £27.00 after 15 months · up to 1000 Mbps (plan speed) · selected locations only
    fixed for 15 months
    Go to Hyperoptic
  5. £20.00 a month over 24 months
    advertised at £20.00 · Fixed Price Promise: what you sign up to is what you pay, we won't increase your price during your contract · up to 150/150 Mbps (plan speed) · an offer price, no end date stated · selected locations on its own network
    their card: "£25" struck through, "£20 For 24 months"; same speed up and down
    Go to Truespeed
  6. £20.00 a month over 24 months
    advertised at £20.00 · Fixed Price Promise: what you sign up to is what you pay, we won't increase your price during your contract · up to 300/300 Mbps (plan speed) · an offer price, no end date stated · selected locations on its own network
    their card: "£29" struck through, "£20 For 24 months"; same speed up and down
    Go to Truespeed
  7. £20.00 a month over 24 months
    advertised at £20.00 · Fixed Price Promise: what you sign up to is what you pay, we won't increase your price during your contract · up to 600/600 Mbps (plan speed) · an offer price, no end date stated · selected locations on its own network
    their card: "£32" struck through, "£20 For 24 months"; same speed up and down
    Go to Truespeed
  8. £20.17 a month over 24 months
    advertised at £18.00 · then £20.00 from April 2027, then £22.00 from April 2028 · up to 150 Mbps (plan speed)
    Go to toob
  9. £20.25 a month over 24 months
    advertised at £17.00 · then £20.00 from 1 April 2027, then £23.00 from 1 April 2028 · up to 150/15 Mbps (average download speed) · nothing to pay upfront · Wales
    no set-up fee, one eero 6 router; Black Friday price
    Go to Ogi
  10. £20.79 a month over 24 months
    advertised at £17.00 · then £20.50 from 1 April 2027, then £24.00 from 1 April 2028 · up to 150 Mbps (average download speed)
    unlimited data on their 5G network; no landline and no engineer; the price includes a £5 recurring-payment discount
    Go to Three
  11. £21.74 a month over 24 months
    advertised at £19.99 · then £23.49 after 12 months · up to 150/150 Mbps (plan speed) · nothing to pay upfront
    their page: "£19.99 / month ... £23.49 from month 13"; free installation on 24-month plans; £50 Amazon voucher; Price Lock to 2030 for £2.50 a month instead of the rise
    Go to LilaConnect
  12. £22.00 a month over 24 months
    advertised at £22.00 · no in-contract price rises · up to 200/200 Mbps (average download speed) · nothing to pay upfront
    Black Friday price, was £24.99, available until 30 November 2026; free install, router included
    Go to YouFibre

Related questions

What happens after the 24 months?
The price usually changes when the minimum term ends, and each provider's page says by how much where it says anything. Where a row quotes that, it is in the provider's own words.
How is the monthly figure worked out?
Each plan's advertised price and the rises its provider publishes for later in the contract are averaged over the contract's months. An introductory price for the first months only is shown beside the plan and is not counted.
Can I get these where I live?
Which providers reach an address depends on the postcode, and a row says so where its provider's page limits the price to a place. The postcode check on the main UK page shows which plans can apply where you live; the provider's own checker has the final word.

Where this comes from

Dated 2026-11-14. Nothing is estimated beyond arithmetic the page names, and no provider pays to appear.