20 providers offer 223 broadband deals in Upper Killay, from £15.00 a month and up to 7,000 Mbps. Typical measured speed is 57 Mbps down and 14 Mbps up, 44% below the UK download average.
Best value broadband deal in Upper Killay, Swansea
The best value in Upper Killay, Swansea on full first-year cost is Plusnet's Full Fibre 145: £292 across year one, about £24 a month. A £155 reward card is bundled in. 145 Mbps covers streaming, video calls and working from home.
Best value in Upper Killay, Swansea
£22.99/mo
rises to £26.99 in March 2027 (+£4)
Avg £26.32/mo over contract · £632 total over 24 months
Fastest broadband deal in Upper Killay, Swansea
The fastest deal available in Upper Killay, Swansea is You 8000 from YouFibre at 7,000 Mbps.
Fastest in Upper Killay, Swansea
£99/mo
No rises, no surprises.
£1188 total over 12 months
Cheapest broadband deal in Upper Killay, Swansea
The cheapest deal in Upper Killay, Swansea is Fast 24m from giffgaff at £5.00 a month for 200 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £5.00 is an intro price that rises to £25.00 a month after the intro window, making the real first-year cost £180. Comfortably faster than the UK average.
Cheapest in Upper Killay, Swansea
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in Upper Killay, Swansea
£5/mo
for 6 months, then £28/mo
Avg £22.25/mo over contract · £534 total over 24 months
Full Fibre 1.6GB Premium
115 Mbps upload · Full Fibre
Best for power users & big households
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Avg £37.32/mo over contract · £896 total over 24 months
Sky Full Fibre Gigafast
100 Mbps upload · Full Fibre
Best for power users & big households
£31/mo
No rises, no surprises.
£749 total over 24 months
Onestream Fibre 55
10 Mbps upload · Hybrid Fibre
Best for small homes, single 4K streamer
£19.94/mo
rises to £22.69 in April 2027 (+£2.75)
Avg £22/mo over contract · £528 total over 24 months
Broadband providers in Upper Killay, Swansea
20 providers serve Upper Killay, Swansea, with YouFibre the fastest at 7,000 Mbps.
Ranked by Ofcom complaints per 100,000 customers, fewest first. A down arrow is below the industry average, up is above, and a dash means Ofcom publishes no figure for that provider (usually because it is below Ofcom's 1.5% market-share reporting threshold). A small diagonal arrow shows the past-year trend (↘ improving, ↗ getting worse).
Ofcom records the typical Upper Killay, Swansea download speed at 57 Mbps.
Upgrade nudge
Room to upgrade in Upper Killay, Swansea
Only 3% are on 300Mbps or faster, even though 91% can get gigabit.
The faster line is already there. For most of these homes it is the contract holding them back, not the infrastructure.
Is your broadband good enough?
The typical Upper Killay, Swansea line runs 57 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 91% of Upper Killay, Swansea, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Upper Killay, Swansea?
The wholesale networks carrying Upper Killay, Swansea broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Beyond Openreach, here are the alternative networks live in Upper Killay, Swansea. Worth a look because, in the streets they cover, they tend to undercut the major brands.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
On top of the altnets, Openreach and Virgin Media O2 also serve Upper Killay, Swansea (Openreach reaches almost every UK doorstep, including yours).
There are 20 providers on the live deal list for Upper Killay, Swansea.
What broadband coverage does Upper Killay, Swansea have?
Superfast broadband reaches 100% of Upper Killay, Swansea premises but gigabit only 91%, so around 9% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Upper Killay, Swansea?
Outdoor 5G reaches 99% of Upper Killay, Swansea homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 99% of Upper Killay, Swansea, enough for a 5G home-broadband hub to stand in for a fixed line.
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* Based on Go.Compare research estimating that 28% of UK broadband users pay for faster broadband speeds than they need (which we interpret as overpaying), equivalent to around 7.5m UK households.
Speed and coverage figures for Upper Killay, Swanseacome from Ofcom's Connected Nations data, current to January 2026. Deal prices are pulled live from providers. Compiled by the FindBroadband team. See how we rank and source our data.