11 providers offer 41 broadband deals in Llangwm, from £19.94 a month and up to 80 Mbps. Typical measured speed is 66 Mbps down and 17 Mbps up, 35% below the UK download average. Full fibre is available to 5.3% of homes.
Deals for Llangwm, checked and refreshed daily.
Cheapest broadband deal in Llangwm
The cheapest deal in Llangwm is Onestream Fibre 55 from Onestream at £19.94 a month for 40 Mbps. POP Telecom is essentially level at £22.00 a month. Well below the UK average, which shows on a busy evening.
Cheapest in Llangwm
£19.94/mo
rises to £22.69 in April 2027 (+£2.75)
Runner-up on price
£21/mo
rises to £24 in April 2027 (+£3)
Fastest broadband deal in Llangwm
The fastest deal available in Llangwm is Onestream Fibre 80 from Onestream at 80 Mbps. Below the UK average on download.
Fastest in Llangwm
£21.45/mo
rises to £24.20 in April 2027 (+£2.75)
Compare broadband deals in Llangwm
£24/mo
No rises, no surprises.
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£21/mo
rises to £24 in April 2027 (+£3)
£24/mo
No rises, no surprises.
Broadband providers in Llangwm
11 providers serve Llangwm including Sky, BT and Vodafone, with Onestream the fastest at 80 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 Llangwm download speed at 66 Mbps.
Is your broadband good enough?
The typical Llangwm line runs 66 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 5% of Llangwm, and the fastest available is 80 Mbps. The full split by band is below.
What broadband coverage does Llangwm have?
Superfast broadband reaches 98% of Llangwm premises but gigabit only 5%, so around 93% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Llangwm?
Outdoor 5G reaches 87% of Llangwm, but 2% of homes get no indoor 4G from any network, so a mobile backup here wants a window.
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.
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Speed and coverage figures for Llangwmcome 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.