18 providers offer 221 broadband deals in Swansea, from £20 a month (£40 after 12 months) and up to 7,000 Mbps. Typical measured speed is 112 Mbps down and 21 Mbps up, 11% above the UK download average. Full fibre is available to 87.0% of homes.
Deals for Swansea, checked and refreshed daily.
Best value broadband deal in Swansea
The best value in Swansea on full first-year cost is 4th Utility's 900Mb Full Fibre (24 Months): £264 across year one, about £22 a month. At 900 Mbps it copes with anything a household runs at once.
Best value in Swansea
£22/mo
for 12 months, then £44/mo
Cheapest broadband deal in Swansea
The cheapest deal in Swansea is 300Mb Full Fibre (24 Months) from 4th Utility at £20.00 a month for 300 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £20.00 is an intro price that rises to £40.00 a month after the intro window, making the real first-year cost £240. YouFibre is essentially level at £20.00 a month.
Cheapest in Swansea
£20/mo
for 12 months, then £40/mo
Runner-up on price
£20/mo
No rises, no surprises.
Fastest broadband deal in Swansea
The fastest deal available in Swansea is You 8000 from YouFibre at 7,000 Mbps.
Fastest in Swansea
£50/mo
No rises, no surprises.
Compare broadband deals in Swansea
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£25.99/mo
rises to £29.99 in March 2027 (+£4)
£23.99/mo
rises to £27.99 in March 2027 (+£4)
Broadband providers in Swansea
18 providers serve Swansea including Virgin Media, Sky and BT, 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 Swansea download speed at 112 Mbps.
Upgrade nudge
Room to upgrade in Swansea
Only 16% of the 76,000 connections here are on 300Mbps or faster, even though 86% 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 Swansea line runs 112 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 86% of Swansea, and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Swansea have?
Superfast broadband reaches 96% of Swansea premises but gigabit only 86%, so around 10% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Swansea?
Outdoor 5G reaches 99% of Swansea homes. Here is how mobile holds up if the line drops.
The two 5G figures differ. “5G availability” is everyday 5G running on the existing 4G core, which is what most phones show. “Next-gen 5G” is standalone 5G: a full 5G network with lower lag, still reaching fewer places.
5G & 4G home broadband
Outdoor 5G covers 99% of Swansea, enough for a 5G home-broadband hub to stand in for a fixed line.
Broadband speeds by Swansea neighbourhood
Measured speeds range from 133 Mbps in Castle to 93 Mbps in Mumbles, so your street matters more than the Swansea average.
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Castle SA1 | 133 | +22 | 23 | 98% | 90% | 99% |
| Sketty SA2 | 126 | +15 | 20 | 99% | 94% | 99% |
| Penderry SA5 | 117 | +6 | 19 | 95% | 90% | 99% |
| Llansamlet SA7 | 110 | -1 | 32 | 97% | 82% | 99% |
| Morriston SA6 | 99 | -12 | 17 | 96% | 85% | 99% |
| Gorseinon and Penyrheol SA4 | 94 | -18 | 20 | 93% | 81% | 98% |
| Mumbles SA3 | 93 | -19 | 20 | 95% | 77% | 99% |
Measured Ofcom data per Swansea neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Swansea average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
Postcode districts in Swansea
Towns in Swansea
Nearby areas
Frequently asked questions
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Speed and coverage figures for 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.