London residents have 3 internet providers to choose from. Spectrum is the most popular provider, offering cable internet service. In our research, we have been seeing 128 Mbps for download speeds and 18 Mbps for upload speeds for Spectrum customers over 722 recent tests. AT&T and CenturyLink also have coverage in London, although they are not as popular as Spectrum. These providers offer DSL and fixed wireless internet service.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Spectrum Cable | 128 Mbps | 18 Mbps | 29 ms |
| AT&T DSL Fixed Wireless | 12 Mbps | 1 Mbps | 43 ms |
| CenturyLink DSL | 67 Mbps | 58 Mbps | 62 ms |
| * Data from speed tests taken in the last 3 months | |||
Spectrum is the most popular provider in London offering cable internet service. Users have been getting 128 Mbps for download speeds and 18 Mbps for upload speeds over 722 recent tests.
Spectrum has the fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in London. 24% of users saw download speeds between 50-100 Mbps, and 37% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 2, 2024 | 242 Mbps | 22 Mbps | 33 ms |
| March 2, 2024 | 358 Mbps | 12 Mbps | 17 ms |
| March 1, 2024 | 243 Mbps | 11 Mbps | 29 ms |
| February 29, 2024 | 584 Mbps | 401 Mbps | 22 ms |
| February 27, 2024 | 61 Mbps | 37 Mbps | 21 ms |
| February 26, 2024 | 99 Mbps | 14 Mbps | 32 ms |
| February 25, 2024 | 57 Mbps | 22 Mbps | 41 ms |
| February 22, 2024 | 93 Mbps | 9 Mbps | 62 ms |
| February 21, 2024 | 557 Mbps | 20 Mbps | 29 ms |
| February 21, 2024 | 88 Mbps | 11 Mbps | 24 ms |
AT&T is the 2nd most popular provider in London offering DSL and fixed wireless internet service. Users have been getting 12 Mbps for download speeds and 1 Mbps for upload speeds over 30 recent tests.
AT&T has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in London. 38% of users saw download speeds between 10-25 Mbps, and 76% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 11, 2024 | 12 Mbps | 1 Mbps | 46 ms |
| March 1, 2024 | 185 Mbps | 139 Mbps | 23 ms |
| February 29, 2024 | 48 Mbps | 12 Mbps | 42 ms |
| February 27, 2024 | 112 Mbps | 98 Mbps | 23 ms |
| February 18, 2024 | 9 Mbps | 1 Mbps | 42 ms |
CenturyLink is the 3rd most popular provider in London offering DSL internet service. Users have been getting 67 Mbps for download speeds and 58 Mbps for upload speeds over 17 recent tests.
CenturyLink has the 2nd fastest average download speed, the fastest average upload speed, and the 3rd lowest latency out of all of the providers in London. 67% of users saw download speeds between 50-100 Mbps, and 100% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
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