19 providers offer 305 broadband deals in South Cambridgeshire, from £13.50 a month (£18 after 12 months) and up to 5,000 Mbps. Typical measured speed is 105 Mbps down and 30 Mbps up, 4% above the UK download average. Full fibre is available to 79.2% of homes.
Deals for South Cambridgeshire, checked and refreshed daily.
Best value broadband deal in South Cambridgeshire
The best value in South Cambridgeshire on full first-year cost is 4th Utility's 250Mb Full Fibre CityFibre (24 Months): £198 across year one, about £17 a month. 250 Mbps covers streaming, video calls and working from home.
Best value in South Cambridgeshire
250Mb Full Fibre CityFibre (24 Months)
£16.50/mo
for 12 months, then £22/mo
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. Above the UK average on download.
Cheapest in South Cambridgeshire
150Mb Full Fibre CityFibre (24 Months)
£13.50/mo
for 12 months, then £18/mo
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
£50/mo
No rises, no surprises.
Compare broadband deals in South Cambridgeshire
£22.99/mo
rises to £26.99 in March 2027 (+£4)
£19/mo
No rises, no surprises.
£25/mo
rises to £29 in April 2027 (+£4)
150Mb Full Fibre CityFibre (24 Months)
£18.50/mo
for 12 months, then £23.50/mo
Broadband providers in South Cambridgeshire
19 providers serve South Cambridgeshire including Virgin Media, BT and Vodafone, 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.
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.
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.
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.
Postcode districts in South Cambridgeshire
Towns in South Cambridgeshire
Nearby areas
Frequently asked questions
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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.