London residents have 4 internet providers to choose from. Spectrum is the most popular provider, offering cable internet service. In our research, we have been seeing 92 Mbps for download speeds and 19 Mbps for upload speeds for Spectrum customers over 289 recent tests. AT&T, CenturyLink and Frontier Communications 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 | 92 Mbps | 19 Mbps | 28 ms |
| AT&T DSL Fixed Wireless | 8 Mbps | 1 Mbps | 48 ms |
| CenturyLink DSL | 170 Mbps | 1 Mbps | 79 ms |
| Frontier Communications DSL | 27 Mbps | 8 Mbps | 38 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 92 Mbps for download speeds and 19 Mbps for upload speeds over 289 recent tests.
Spectrum has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in London. 23% of users saw download speeds between 250-500 Mbps, and 60% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 245 Mbps | 11 Mbps | 28 ms |
| June 17, 2024 | 23 Mbps | 23 Mbps | 25 ms |
| June 17, 2024 | 417 Mbps | 36 Mbps | 32 ms |
| June 17, 2024 | 7 Mbps | 8 Mbps | 39 ms |
| June 16, 2024 | 225 Mbps | 6 Mbps | 29 ms |
| June 14, 2024 | 279 Mbps | 11 Mbps | 33 ms |
| June 14, 2024 | 526 Mbps | 38 Mbps | 36 ms |
| June 14, 2024 | 23 Mbps | 20 Mbps | 21 ms |
| June 14, 2024 | 484 Mbps | 8 Mbps | 27 ms |
| June 13, 2024 | 23 Mbps | 20 Mbps | 21 ms |
AT&T is the 2nd most popular provider in London offering DSL and fixed wireless internet service. Users have been getting 8 Mbps for download speeds and 1 Mbps for upload speeds over 92 recent tests.
AT&T has the 4th fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in London. 50% of users saw download speeds slower than 10 Mbps, and 70% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 8 Mbps | 17 Mbps | 72 ms |
| June 17, 2024 | 6 Mbps | 1 Mbps | 44 ms |
| June 17, 2024 | 15 Mbps | 1 Mbps | 44 ms |
| June 16, 2024 | 12 Mbps | 1 Mbps | 47 ms |
| June 16, 2024 | 7 Mbps | 1 Mbps | 43 ms |
| June 14, 2024 | 2 Mbps | 1 Mbps | 460 ms |
| May 27, 2024 | 12 Mbps | 1 Mbps | 43 ms |
| May 24, 2024 | 2 Mbps | 1 Mbps | 69 ms |
| May 23, 2024 | 10 Mbps | 1 Mbps | 44 ms |
| May 23, 2024 | 56 Mbps | 1 Mbps | 24 ms |
CenturyLink is the 3rd most popular provider in London offering DSL internet service. Users have been getting 170 Mbps for download speeds and 1 Mbps for upload speeds over 5 recent tests.
CenturyLink has the fastest average download speed, the 4th fastest average upload speed, and the 4th lowest latency out of all of the providers in London. 60% of users saw download speeds between 100-250 Mbps, and 67% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
Frontier Communications is the 4th most popular provider in London offering DSL internet service. Users have been getting 27 Mbps for download speeds and 8 Mbps for upload speeds over 2 recent tests.
Frontier Communications has the 3rd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in London. 100% of users saw download speeds between 25-50 Mbps, and 100% of users saw upload speeds between 5-10 Mbps.
Download Speeds
Upload Speeds
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