Unlimited broadband deals UK.
Everything actually is unlimited now.
Almost every fixed-line home broadband plan in the UK is already unlimited. Here is what that actually means, what to watch for in the small print, and how to find the cheapest unlimited broadband deal at your address.
Almost all fixed-line home broadband plans in the UK are now unlimited. Unlimited broadband internet means no monthly data cap, you can stream, download, game, and browse as much as you like. The more useful questions are not "is it unlimited?" but what speed do I need, what is the cheapest unlimited broadband deal at my address, and does unlimited fibre broadband cost much more than slower unlimited superfast. In many areas the answer to that last question is not much, making unlimited fibre broadband the clear choice.
Compare unlimited broadband deals at your address
All deals shown are unlimited data broadband plans. Compare on speed, price, and contract length to find the best unlimited broadband deal where you live.
Find deals at my postcodeWhat is unlimited broadband and is all UK broadband now unlimited?
Unlimited broadband means a plan with no monthly cap on how much data you can use. Download large game files, stream 4K all day, run cloud backups continuously, no bill shock, no throttling after hitting a limit, no need to monitor usage. In the UK in 2026, unlimited data broadband is the default on virtually all fixed-line home broadband plans from major providers.
A small number of very cheap entry-level plans still carry data caps, but these are increasingly rare on home connections. Where they do exist they are typically marketed as low-cost options for light users. If you are comparing plans and want to confirm a deal is truly unlimited, check the plan details rather than just the headline, some providers use "unlimited" loosely to mean "very high limit" rather than genuinely uncapped.
What unlimited broadband plans actually include
Cheapest unlimited broadband deals in the UK: what each tier costs
Since almost all home broadband is now unlimited, the price comparison is really about speed and contract length rather than data allowance. Here are the price tiers for unlimited broadband deals uk.
Social tariff unlimited broadband
Unlimited broadband for households on Universal Credit, Pension Credit, and other qualifying benefits. Superfast speeds, all major providers. The cheapest unlimited broadband available in the UK for eligible households. See our social tariff guide.
Cheap unlimited broadband, 24-month contract
New customer deals on 24-month contracts from budget providers on the Openreach network. Superfast 35 to 67Mb, unlimited data, same physical network as BT. The cheapest unlimited broadband deals uk available to standard households. Budget provider, lower overhead, genuinely unlimited.
Unlimited fibre broadband, entry level
Full fibre FTTP unlimited broadband plans starting at 100 to 150Mb. Unlimited fibre broadband deals from budget to mid-tier providers. Better upload speed and lower latency than superfast at a modest price premium. Increasingly available at similar prices to superfast in competitive areas.
Unlimited broadband plans, major providers
New customer unlimited broadband offers from BT, Sky, Virgin Media, and Vodafone including full fibre options. Higher monthly price reflects brand premium, better routers, and additional perks. Unlimited broadband internet on the same physical infrastructure as budget providers.
Unlimited fibre broadband: is it worth paying more than unlimited superfast?
Unlimited fibre broadband refers to full fibre FTTP plans with no data cap. Since full fibre plans are almost universally unlimited, the question is really whether the speed and performance improvement over unlimited superfast FTTC is worth the price difference.
| Plan type | Download speed | Upload speed | Typical price | Data cap |
|---|---|---|---|---|
| Unlimited superfast FTTC | 35 to 80Mb | 10 to 20Mb | ~£22 to £38/month | None |
| Unlimited fibre broadband (100Mb) | 100 to 150Mb | 50 to 75Mb | ~£28 to £40/month | None |
| Unlimited fibre broadband (300Mb) | 300 to 500Mb | 150 to 300Mb | ~£32 to £48/month | None |
| Unlimited fibre broadband (gigabit) | 900Mb to 1Gb+ | Up to 1Gb | ~£38 to £55/month | None |
In many areas the price gap between unlimited superfast and unlimited fibre broadband deals has narrowed to just a few pounds per month as competition has intensified. Where that is the case at your address, unlimited fibre broadband is the obvious choice: faster speeds, far better upload performance, and lower latency for the same or similar monthly cost.
Unlimited broadband without a landline or line rental
If you want unlimited broadband without landline involvement, no phone line, no line rental charge, the options are full fibre broadband or mobile broadband. Both deliver unlimited data and neither requires a copper telephone connection.
Unlimited broadband no landline via full fibre gives you the fastest and most consistent unlimited broadband internet available. Full fibre FTTP connects directly to your home with fibre optic cable, no phone socket required. Unlimited fibre broadband deals from most providers include no landline and no line rental.
Unlimited broadband without landline via 4G or 5G home broadband is the simplest option for those who want no installation at all. 5G home broadband plans from Three, EE, and Vodafone are unlimited and need no phone line, no engineer, and no cable of any kind. See our broadband without phone line guide for a full comparison.
The honest truth about unlimited broadband deals in 2026
Unlimited broadband is now so standard in the UK that searching specifically for it is a bit like searching for coffee with caffeine in it. The real decision when comparing unlimited broadband offers is speed, contract length, and price, not whether the data is capped. When you see a deal marketed as "truly unlimited broadband" or "genuinely unlimited", this is marketing language rather than a meaningful differentiator from the competition. What actually matters is whether the provider has network congestion at peak times, how they handle their fair use policy, and whether the speeds they deliver in practice match the speeds advertised. Our comparison tool shows you realistic speed estimates for your specific postcode based on actual network performance data, which is far more useful than the unlimited label.
The one situation where unlimited genuinely matters is mobile broadband. Many mobile broadband SIM plans still include data caps, and some budget mobile broadband deals are not unlimited. If you are using a mobile connection as your primary home broadband, always confirm the plan includes unlimited data rather than a monthly gigabyte allowance.
Use our broadband comparison tool to see unlimited broadband deals available at your address. Every plan shown is unlimited data. Compare on speed, contract length, and price to find the best deal for your household.
Questions people ask about unlimited broadband
A broadband plan with no monthly data cap. You can stream, download, game, and browse as much as you like with no additional charges or throttling. In the UK, virtually all fixed-line home broadband plans are now unlimited. The term mainly matters when comparing mobile broadband plans, where data caps are more common.
Social tariff plans for qualifying benefit recipients start from around £15 per month and are unlimited. For standard households, the cheapest unlimited broadband deals start from around £22 per month on a 24-month contract with a budget provider. The cheapest option at your specific address depends on which providers cover your postcode.
Yes, especially where the price difference over unlimited superfast is small. Unlimited fibre broadband gives you faster speeds, much better upload performance, and lower latency alongside the unlimited data. In many areas, unlimited fibre broadband deals are now available for just a few pounds more per month than slower unlimited superfast, making it the obvious choice.
Yes. Full fibre broadband is unlimited and needs no landline or line rental. 4G and 5G home broadband plans are also unlimited on most home products and need no phone line. If you want unlimited broadband without landline involvement of any kind, choose full fibre or mobile broadband.
On reputable providers, yes. Fair use policies technically allow throttling at extreme usage but in practice affect almost no one. Peak-time network management can slightly reduce speeds during busy periods but this is separate from a data cap. For normal household internet use, unlimited broadband plans from major UK providers are genuinely unlimited.
Related deals and guides
Compare unlimited broadband deals at your address
Every deal shown is unlimited data. Compare on speed, price, and contract length to find the best unlimited broadband deal where you live.
Find deals at my postcode