21 providers offer 310 broadband deals in South Cambridgeshire, from £13.50 a month and up to 5,000 Mbps. Typical measured speed is 105 Mbps down and 30 Mbps up, 4% above the UK download average.
Best value broadband deal in South Cambridgeshire
The best value in South Cambridgeshire 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 South Cambridgeshire
£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 South Cambridgeshire
The fastest deal available in South Cambridgeshire is Full Fibre 5 Gigafast+ from Sky at 5,000 Mbps.
Fastest in South Cambridgeshire
Full Fibre 5 Gigafast+
3000 Mbps upload · Full Fibre
Best for power users & big households
£80/mo
No rises, no surprises.
£1925 total over 24 months
Cheapest broadband deal in South Cambridgeshire
The cheapest deal in South Cambridgeshire is 150Mb Full Fibre CityFibre (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. giffgaff is essentially level at £15.00 a month. Above the UK average on download.
Cheapest in South Cambridgeshire
150Mb Full Fibre CityFibre (24 Months)
150 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£13.50/mo
for 12 months, then £18/mo
Avg £15.75/mo over contract · £378 total over 24 months
Runner-up on price
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
Compare broadband deals in South Cambridgeshire
£5/mo
for 6 months, then £25/mo
Avg £20/mo over contract · £480 total over 24 months
£29/mo
rises to £31 in April 2027 (+£2)
Avg £30.50/mo over contract · £732 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
150Mb Full Fibre CityFibre (24 Months)
150 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£18.50/mo
for 12 months, then £23.50/mo
Avg £21/mo over contract · £504 total over 24 months
Broadband providers in South Cambridgeshire
21 providers serve South Cambridgeshire, with Sky the fastest at 5,000 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 South Cambridgeshire download speed at 105 Mbps.
Upgrade nudge
Room to upgrade in South Cambridgeshire
Only 16% of the 53,000 connections here are on 300Mbps or faster, even though 79% 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 South Cambridgeshire line runs 105 Mbps.
Working from home
GreatStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 79% of South Cambridgeshire, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach South Cambridgeshire?
The wholesale networks carrying South Cambridgeshire broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Real altnet coverage in South Cambridgeshire, not the press release version. The list comes from who is actually selling deals at addresses here, network by network.
- CityFibre: Sky, TalkTalk, The One Broadband, Vodafone, Zen Internet
- 4th Utility: 4th Utility, Rise Fibre
- Truespeed
Then there's Openreach and Virgin Media O2 (Openreach covers virtually every UK premises, so it'll reach you).
Today's live count in South Cambridgeshire: 21 providers on the page.
What broadband coverage does South Cambridgeshire have?
Superfast broadband reaches 95% of South Cambridgeshire premises but gigabit only 79%, so around 16% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in South Cambridgeshire?
Outdoor 5G reaches 100% of South Cambridgeshire homes. Here is how mobile holds up if the line drops.
Broadband speeds by South Cambridgeshire neighbourhood
Measured speeds range from 126 Mbps in Longstanton to 72 Mbps in Linton, so your street matters more than the South Cambridgeshire average.
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| Longstanton CB24 | 126 | +21 | 21 | 96% | 81% | 100% |
| Cambourne CB23 | 123 | +18 | 41 | 94% | 85% | 100% |
| Shelford CB22 | 105 | 0 | 28 | 96% | 78% | 100% |
| Melbourn SG8 | 93 | -12 | 38 | 95% | 73% | 99% |
| Linton CB21 | 72 | -33 | 17 | 93% | 56% | 100% |
Measured Ofcom data per South Cambridgeshire neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the South Cambridgeshire average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
Browse broadband in South Cambridgeshire towns
Nearby areas
Frequently asked questions
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See what's actually live in South Cambridgeshire.
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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 South Cambridgeshirecome 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.