15 providers offer 198 broadband deals in Dunkirk, from £13.50 a month (£18 after 12 months) and up to 2,300 Mbps. Typical measured speed is 13 Mbps down and 8 Mbps up, 87% below the UK download average. Full fibre is available to 32.0% of homes.
Deals for Dunkirk, checked and refreshed daily.
Best value broadband deal in Dunkirk
The best value in Dunkirk on full first-year cost is 4th Utility's 300Mbps Full Fibre (24 Months): £225 across year one, about £19 a month. At 300 Mbps it copes with anything a household runs at once.
Best value in Dunkirk
£18.75/mo
for 12 months, then £25/mo
Cheapest broadband deal in Dunkirk
The cheapest deal in Dunkirk is 150Mbps Full Fibre (24 Months) from 4th Utility at £13.50 a month for 150 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. The £13.50 is an intro price that rises to £18.00 a month after the intro window, making the real first-year cost £162. Next cheapest is Rise Fibre at £18.00 a month. Above the UK average on download.
Cheapest in Dunkirk
£13.50/mo
for 12 months, then £18/mo
Runner-up on price
£18/mo
for 12 months, then £23/mo
Fastest broadband deal in Dunkirk
The fastest deal available in Dunkirk is Full Fibre Max from Zen Internet at 2,300 Mbps. Next fastest is Full Fibre 1.6GB from EE at 1,600 Mbps.
Fastest in Dunkirk
£45/mo
No rises, no surprises.
Runner-up on speed
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Compare broadband deals in Dunkirk
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
£18/mo
for 12 months, then £23/mo
£25.99/mo
rises to £29.99 in March 2027 (+£4)
Broadband providers in Dunkirk
15 providers serve Dunkirk including Sky, BT and Vodafone, with Zen Internet the fastest at 2,300 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 Dunkirk download speed at 13 Mbps.
Upgrade nudge
You could be getting more.
Slow broadband here is usually the contract, not the line. A faster package may already be available at your address for similar money.
Is your broadband good enough?
The typical Dunkirk line runs 13 Mbps.
Working from home
StrugglingStreaming and family use
LimitedWhat speeds are people actually getting?
Gigabit reaches 32% of Dunkirk, and the fastest available is 300 Mbps. The full split by band is below.
What broadband coverage does Dunkirk have?
Superfast broadband reaches 32% of Dunkirk premises and gigabit 32%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Dunkirk?
Outdoor 5G reaches 100% of Dunkirk 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.
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Speed and coverage figures for Dunkirkcome 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.