19 providers offer 266 broadband deals in Southwark, from £14.75 a month and up to 5,000 Mbps. Typical measured speed is 109 Mbps down and 49 Mbps up, 8% above the UK download average.
Best value broadband deal in Southwark
The best value in Southwark 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 Southwark
£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 Southwark
The fastest deal available in Southwark is 5 Gbps Premium Broadband (24m) from Community Fibre at 5,000 Mbps.
Fastest in Southwark
5 Gbps Premium Broadband (24m)
5000 Mbps upload · Full Fibre
Best for power users & big households
£63/mo
rises to £66 in April 2027 (+£3)
Avg £65.25/mo over contract · £1566 total over 24 months
Cheapest broadband deal in Southwark
The cheapest deal in Southwark is 100 Mbps Fibre Broadband (24m) from Community Fibre at £14.00 a month for 100 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. About level with the UK average.
Cheapest in Southwark
100 Mbps Fibre Broadband (24m)
100 Mbps upload · Full Fibre
Best for 2–3 person homes, 4K streaming
£14/mo
rises to £17 in April 2027 (+£3)
Avg £16.25/mo over contract · £390 total over 24 months
Compare broadband deals in Southwark
500 Mbps Fibre Broadband (24m)
500 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£16/mo
rises to £19 in April 2027 (+£3)
Avg £18.25/mo over contract · £438 total over 24 months
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
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 Southwark
19 providers serve Southwark, with Community Fibre 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 Southwark download speed at 109 Mbps.
Upgrade nudge
Room to upgrade in Southwark
Only 19% of the 97,000 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 Southwark line runs 109 Mbps.
Working from home
GreatStreaming and family use
GoodWhat speeds are people actually getting?
Gigabit reaches 88% of Southwark, and the fastest available is 3,000 Mbps. The full split by band is below.
Which broadband networks reach Southwark?
The wholesale networks carrying Southwark broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Independently-built fibre networks in Southwark, taken from the live deal mix. They don't cover every street, but on streets they reach, they typically beat the Openreach price.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
- Community Fibre
- Hyperoptic
Then there's Openreach and Virgin Media O2 (Openreach covers virtually every UK premises, so it'll reach you).
Today's live count in Southwark: 19 providers on the page.
What broadband coverage does Southwark have?
Superfast broadband reaches 97% of Southwark premises but gigabit only 88%, so around 9% of homes can get fast broadband but not the fastest.
Can I rely on mobile broadband in Southwark?
Outdoor 5G reaches 100% of Southwark homes. Here is how mobile holds up if the line drops.
5G & 4G home broadband
Outdoor 5G covers 100% of Southwark, enough for a 5G home-broadband hub to stand in for a fixed line.
Broadband speeds by Southwark neighbourhood
Measured speeds range from 122 Mbps in London Bridge to 85 Mbps in Camberwell, so your street matters more than the Southwark average.
| Neighbourhood | Median | vs area | Upload | Superfast | Gigabit | 5G |
|---|---|---|---|---|---|---|
| London Bridge SE1 | 122 | +13 | 50 | 94% | 86% | 100% |
| Rotherhithe SE16 | 121 | +12 | 57 | 96% | 92% | 100% |
| Rye SE15 | 109 | 0 | 44 | 98% | 92% | 100% |
| North Walworth SE17 | 103 | -6 | 53 | 98% | 89% | 100% |
| Goose SE22 | 98 | -11 | 27 | 100% | 89% | 100% |
| Dulwich Wood SE21 | 94 | -15 | 28 | 99% | 86% | 100% |
| Camberwell SE5 | 85 | -24 | 48 | 97% | 85% | 100% |
Measured Ofcom data per Southwark neighbourhood, ranked fastest first. Median and upload are in Mbps; vs area is the median difference from the Southwark average; superfast, gigabit and 5G are the % of premises covered. Swipe the table sideways for more columns.
Nearby areas
Frequently asked questions
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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 Southwarkcome 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.