17 providers offer 190 broadband deals in Flintshire, from £20.00 a month and up to 1,600 Mbps. Typical measured speed is 84 Mbps down and 23 Mbps up, 17% below the UK download average.
Best value broadband deal in Flintshire
The best value in Flintshire 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 Flintshire
£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 Flintshire
The fastest deal available in Flintshire is Full Fibre 1.6GB Premium from EE at 1,600 Mbps.
Fastest in Flintshire
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
Cheapest broadband deal in Flintshire
The cheapest deal in Flintshire 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. Onestream is essentially level at £20.63 a month.
Cheapest in Flintshire
300Mb Full Fibre (24 Months)
300 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£20/mo
for 12 months, then £40/mo
Avg £30/mo over contract · £720 total over 24 months
Runner-up on price
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
Compare broadband deals in Flintshire
£21/mo
rises to £24 in April 2027 (+£3)
Avg £23.25/mo over contract · £558 total over 24 months
£30/mo
rises to £33.50 in April 2027 (+£3.50)
Avg £32.63/mo over contract · £783 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 Flintshire
17 providers serve Flintshire, with EE the fastest at 1,600 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 Flintshire download speed at 84 Mbps.
Upgrade nudge
Room to upgrade in Flintshire
Only 10% of the 44,000 connections here are on 300Mbps or faster, even though 88% 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 Flintshire line runs 84 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 88% of Flintshire, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Flintshire?
The wholesale networks carrying Flintshire broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Beyond Openreach, here are the alternative networks live in Flintshire. 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
Underpinning the deal mix, Openreach reach the bulk of addresses (Openreach covers every UK premises bar a tiny remote tail).
Flintshire sits in the catchment of 17 providers.
What broadband coverage does Flintshire have?
Superfast broadband reaches 96% of Flintshire premises but gigabit only 88%, so around 8% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Flintshire?
Outdoor 5G reaches 85% of Flintshire homes. Here is how mobile holds up if the line drops.
Broadband speeds by Flintshire neighbourhood
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Llanasa and Trelawnyd CH8 | 96 | +12 | 27 | 95% | 88% | 85% |
| Flint: Coleshill and Trelawny CH6 | 91 | +6 | 27 | 97% | 92% | 85% |
| Queensferry and Sealand CH5 | 80 | -4 | 23 | 98% | 91% | 85% |
| Northop CH7 | 76 | -8 | 20 | 94% | 84% | 85% |
Measured Ofcom data per Flintshire neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Flintshire average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
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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 Flintshirecome 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.