Cheapest 12-month broadband deals
Supreme 115
Supreme 115
Full Fibre 115 (12m)
Full Fibre 115 (12m)
The major broadband providers desperately want to lock you in for 18 to 24 months. If you rent, move often, or just hate being tied down, finding a 12-month broadband contract feels like hard work. The good news is they are out there if you know where to look.
Based on the Switchity deals database for April 2026, we are currently tracking 112 live consumer 12-month broadband deals across the UK. The market is served by 13 distinct suppliers offering shorter contracts. Rise Fibre and 4th Utility carry the widest ranges, offering 25 deals each. You have highly competitive options, but the rules of the game are slightly different from standard long-term contracts.
Do the big networks offer 12-month deals?
The short answer is no, not for standard consumer broadband. The giants of the industry heavily penalise flexibility and push two-year contracts as the default.
BT, Sky, Virgin Media, and Vodafone largely ignore the 12-month market. BT does have a 12-month option, but it is restricted entirely to their broadband social tariffs, which are available only to customers claiming specific government benefits.
If you are not eligible for a social tariff, you need to look at alternative networks. These ‘altnets’ are smaller, faster, regional providers actively trying to win your business away from the big names.
Speeds, tech, and monthly costs
Pricing on a 12-month contract is excellent right now. First-year costs range from £240 at the cheapest end up to £1,199.88 for extreme specialist speeds, sitting at a median annual cost of £400 across the whole market.
Entry-level 12-month deals start at £20 per month. That gets you the YouFibre You 200 package, which delivers a 200Mbps connection with a guarantee of no mid-contract price rises.
Moving up slightly, mid-range packages cluster tightly around £31 to £36 per month. This price bracket buys you 300 to 900Mbps from providers including Community Fibre, BeFibre, Rise Fibre, and 4th Utility. The exact median 12-month deal in the UK costs £33 per month for a 350Mbps connection.
If you want top-tier performance, gigabit speeds of 900Mbps and above are available on 33 of the 112 live deals. Every single one of the 13 suppliers in the market offers a gigabit option, with typical pricing sitting around £45 per month.
Premium multi-gigabit packages are also widely available on a 12-month term. You can get 2.3Gbps from Zzoomm and BeFibre for £49 per month. The absolute top end of the market is the YouFibre You 8000 deal, providing a massive 7Gbps connection for £99.99 per month.
Across the board, 95% of these 12-month deals use full fibre (FTTP) technology. This means the cables run directly into your home, giving you much higher reliability and symmetrical speeds where your uploads are just as fast as your downloads. Only 4% of the available deals use older FTTC technology, offered mainly by Rebel Internet and POP Telecom. Less than 1% rely on ancient ADSL copper lines, specifically the POP Telecom Fast Broadband package which bottoms out the market with download speeds of 11Mbps.
The catches: price rises and setup fees
This is where you need to pay attention. You might be signing up for a shorter term, but the usual broadband traps still apply.
Exactly 48.2% of 12-month deals are entirely fixed-price for the full contract term. You sign the contract, you pay the agreed monthly fee, and the price never changes. Suppliers offering these fixed-price guarantees include BeFibre, Brsk, Community Fibre, Connect Fibre, Cuckoo, POP Telecom, Rebel, Truespeed, YouFibre, and Zzoomm.
The remaining 51.8% of deals include mid-contract price rises. If you sign up with 4th Utility, Hyperoptic, or Rise Fibre, you can expect your bill to increase by £3 to £4 per month around March or April 2027. Consumer groups actively monitor these hikes, and you can read the Which? guide on cheap fibre deals to see exactly how these upcoming inflation-linked rises hit your wallet. Always check the small print before you hand over your direct debit details.
Setup fees are another hurdle. Shorter contracts give the provider less time to recoup the cost of sending an engineer to your house or shipping a router. Some will charge an upfront fee to activate the service. However, switching credits are available to ease the pain. Eight of the 112 twelve-month deals currently offer switching credits, exclusively from BeFibre and Zzoomm. If you take out the BeFibre Be2300 or Zzoomm 2300 Full Fibre packages, they will credit you between £100 and £300 to help buy you out of your current contract.
Shorter alternatives and longer commitments
Are there even shorter alternatives? Yes. A few providers offer rolling 30-day contracts. These give you the ultimate freedom to cancel with just a month of notice. The trade-off is almost always a higher monthly premium and a strict, non-negotiable setup fee.
Conversely, when does a longer 24-month contract make more sense? If you own your home, have zero plans to move, and want the lowest possible monthly payment from a mainstream provider. Just be totally sure you will not need to leave early. If your circumstances change, use an early termination fee calculator to see how aggressively the big networks penalise you for breaking a long agreement.
Note that everything covered here applies strictly to home connections. If you are setting up a shop or an office, you need to look at business broadband. Business providers offer 12-month terms routinely, but they come with different pricing structures and priority service level agreements.
Check your local network
Is a 12-month deal available at my address?
Because the main national providers largely ignore the 12-month market, you are relying on alternative networks. Altnets build their own physical infrastructure. Community Fibre operates exclusively in London. Brsk focuses on the Midlands and the North. Zzoomm targets specific market towns.
This means 12-month broadband is highly localised. You might have five brilliant short-term options on one street, and absolutely zero just three roads over. You must check availability at your address before setting your heart on a specific package.
A 12-month contract is the smart middle ground. It avoids the steep setup fees of a rolling monthly contract while keeping you clear of a rigid two-year lock-in.
Your next step is finding out exactly which of the 13 providers have laid cables under your pavement. Run your details through the postcode checker to see the live 12-month deals available at your front door.
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