Data sources: Pricing & Providers by Switchity | Coverage statistics provided by ThinkBroadband Labs.
Cheapest broadband deals in Belfast
M250 Broadband Only
M250 Broadband Only
M125 Broadband Only
M125 Broadband Only
Fastest broadband deals in Belfast
Gig2 Fibre broadband + Netflix
Gig2 Fibre broadband + Netflix
Full Fibre 1.6GB Premium
Full Fibre 1.6GB Premium
Full Fibre Max
Full Fibre Max
Best broadband + TV bundles in Belfast
M125 Broadband + Flex
+ TVM125 Broadband + Flex
+ TVSky Stream, Essential TV & Netflix with Full Fibre 300
+ TVSky Stream, Essential TV & Netflix with Full Fibre 300
+ TVSky Stream, Essential TV & Netflix with Full Fibre 150
+ TVSky Stream, Essential TV & Netflix with Full Fibre 150
+ TVTo show you these deals, we've used postcode BT4 2AE as a benchmark. Use our postcode checker to see exact speeds and availability for your specific home.
How Good is Broadband in Belfast?
Belfast has excellent full-fibre coverage across most of the city, with 97% FTTP availability and 98.3% gigabit-capable connections. Central Belfast and inner suburbs have strong Openreach full fibre and Virgin Media cable coverage, though outer areas show more variation in what's available.
Shankill, Falls, and Andersonstown have comprehensive Openreach FTTP coverage, with Andersonstown also benefiting from significant altnet competition that brings better pricing options. Stranmillis, Queen's Quarter, and Ballyhackamore enjoy both full fibre and Virgin Media cable access, giving residents choice between multiple gigabit-speed providers. Turf Lodge, Poleglass, and Twinbrook in west Belfast have limited Openreach coverage but strong altnet presence, providing competitive alternatives to the main networks. Castlereagh, Tullycarnet, and Purdysburn on the city's eastern and southern fringes have patchier full-fibre availability, so checking your specific postcode before moving is essential.
Broadband providers in Belfast
Independent customer ratings pulled from Trustpilot.
Enter your postcode in our broadband postcode checker to see which providers serve your specific address and compare their available packages.
Alternative broadband providers in Belfast
Belfast has below-average altnet coverage at 15.6%, concentrated heavily in west Belfast. Andersonstown, Lenadoon, Poleglass, Black Ridge, Upper Falls, and Turf Lodge have excellent access to independent fibre providers offering competitive alternatives, while north and east Belfast neighbourhoods have very limited altnet presence.
Broadband coverage and technology in Belfast
Here is a breakdown of the network coverage available across 183,254 premises in Belfast, benchmarked directly against current UK national averages.
Belfast's 97% FTTP coverage puts it ahead of many UK cities, with Virgin Media's cable network filling most remaining gaps to push gigabit availability to 98.3%. This means nearly every home can access ultrafast speeds from at least one provider. However, the city's 15.6% altnet coverage is well below the national average, limiting competition in most neighbourhoods. West Belfast benefits from concentrated altnet deployment that drives down prices, but residents elsewhere face fewer provider choices despite having access to fast connections. The infrastructure is strong, but shopping around may yield fewer bargain deals than in other major cities.
Data sources: Coverage statistics provided by ThinkBroadband Labs (Correct as of May 2026).
How to choose the best broadband deal in Belfast
The four things worth checking before you commit to a 24-month contract.
Best value broadband deal
Belfast's 18 active broadband providers keep prices competitive. Right now the best value deal is Three's Three 4G Hub (24m) at £14.00 a month for 10Mbps on a 24-month contract. Compare the effective monthly cost (including any setup fees and rewards) to find the true cheapest deal.
Best deal for speed
The fastest broadband deal in Belfast is Virgin Media's Gig2 Fibre broadband + Netflix at 2000Mbps for £51.99 a month. Ideal for households running multiple 4K streams, video calls or large file transfers.
One Touch Switch
Thanks to Ofcom’s One Touch Switch, changing providers in Belfast requires just a single request. Simply sign up with your new supplier and they will manage the cancellation of your old contract automatically.
No more retention calls; just a seamless switch.
In contract? Calculate before you switch
Check your Early Termination Fee (ETF) with our calculator to see if switching saves you money overall. Some providers will even pay this fee for you. Alternatively, use your estimate to haggle a better deal with your current provider.
ETF calculatorPricing and package availability in Belfast are based on Switchity's real-time analysis of active deals from our panel of 18+ UK providers in postcode BT4 2AE.
Switch smarter & make a difference in Belfast
Every successful switch through Switchity plants 2 trees through our verified reforestation partner, Ecologi. Our switchers have already captured over 6,000 kg of CO₂ and released nearly 30,900 kg of oxygen annually.
Broadband in Belfast — common questions
Our community impact
Every switch through Switchity supports reforestation and saves our community money on their broadband.