Full fibre reaches 84.0% of homes in Deddington, though only 9% of connections run at 300 Mbps or faster. Typical measured speed is 88 Mbps down and 23 Mbps up, 13% below the UK download average. 18 providers offer 219 broadband deals, up to 1,600 Mbps.
Deals for Deddington (OX15), checked and refreshed daily.
Best value broadband deal in Deddington (OX15)
The best value in Deddington (OX15) on full first-year cost is 4th Utility's 300Mb Full Fibre (24 Months): £240 across year one, about £20 a month. At 300 Mbps it copes with anything a household runs at once.
Best value in Deddington (OX15)
£20/mo
for 12 months, then £40/mo
Cheapest broadband deal in Deddington (OX15)
The cheapest deal in Deddington (OX15) is Fibre 40 from Onestream at £18.50 a month for 40 Mbps. 4th Utility is essentially level at £20.00 a month. Well below the UK average, which shows on a busy evening.
Cheapest in Deddington (OX15)
£18.50/mo
rises to £21.25 in April 2027 (+£2.75)
Runner-up on price
£20/mo
for 12 months, then £40/mo
Fastest broadband deal in Deddington (OX15)
The fastest deal available in Deddington (OX15) is Full Fibre 1.6GB from EE at 1,600 Mbps. Zen Internet matches it at the same top speed.
Fastest in Deddington (OX15)
£38.99/mo
rises to £42.99 in March 2027 (+£4)
Runner-up on speed
£45/mo
No rises, no surprises.
Compare broadband deals in Deddington (OX15)
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£23/mo
rises to £25 in April 2027 (+£2)
£27.99/mo
rises to £31.99 in March 2027 (+£4)
£23/mo
No rises, no surprises.
Broadband providers in Deddington (OX15)
18 providers serve Deddington (OX15) including Virgin Media, Sky and BT, 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 Deddington (OX15) download speed at 88 Mbps.
Upgrade nudge
Room to upgrade in Deddington (OX15)
Only 9% of the 6,600 connections here are on 300Mbps or faster, even though 84% 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 Deddington (OX15) line runs 88 Mbps.
Working from home
OKStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 84% of Deddington (OX15), and the fastest available is 1,000 Mbps. The full split by band is below.
What broadband coverage does Deddington (OX15) have?
Superfast broadband reaches 94% of Deddington (OX15) premises but gigabit only 84%, so around 10% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Deddington (OX15)?
Outdoor 5G reaches 99% of Deddington (OX15) 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.
How Deddington (OX15) compares within Cherwell
Across 6 postcode districts in Cherwell, by connection count, typical speed and gigabit coverage.
Nearby areas
Frequently asked questions
Ready to switch
See what's actually live in Deddington (OX15).
Enter your address and we'll show every deal you can genuinely order on your line, ranked by what you'll pay across the whole contract, not by who pays us.
Speed and coverage figures for Deddington (OX15)come 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.