17 providers offer 171 broadband deals in Llanwern, from £20 a month (£40 after 12 months) and up to 7,000 Mbps. Typical measured speed is 217 Mbps down and 39 Mbps up, 115% above the UK download average. Full fibre is available to 99.9% of homes.
Deals for Llanwern, checked and refreshed daily.
Best value broadband deal in Llanwern
The best value in Llanwern 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 Llanwern
£22/mo
for 12 months, then £44/mo
Cheapest broadband deal in Llanwern
The cheapest deal in Llanwern 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 Llanwern
£20/mo
for 12 months, then £40/mo
Runner-up on price
£20/mo
No rises, no surprises.
Fastest broadband deal in Llanwern
The fastest deal available in Llanwern is You 8000 from YouFibre at 7,000 Mbps.
Fastest in Llanwern
£50/mo
No rises, no surprises.
Compare broadband deals in Llanwern
£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 Llanwern
17 providers serve Llanwern 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 Llanwern download speed at 217 Mbps.
Upgrade nudge
Room to upgrade in Llanwern
Only 28% are on 300Mbps or faster, even though 100% 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 Llanwern line runs 217 Mbps.
Working from home
GreatStreaming and family use
GreatWhat speeds are people actually getting?
Gigabit reaches 100% of Llanwern, and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Llanwern have?
Superfast broadband reaches 100% of Llanwern premises and gigabit 100%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Llanwern?
Outdoor 5G reaches 100% of Llanwern 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 100% of Llanwern, enough for a 5G home-broadband hub to stand in for a fixed line.
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Speed and coverage figures for Llanwerncome 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.