London residents have 2 internet providers to choose from. Suddenlink Communications is the most popular provider, offering cable internet service. In our research, we have been seeing 21 Mbps for download speeds and 5 Mbps for upload speeds for Suddenlink Communications customers over 12 recent tests. In addition to Suddenlink Communications, DSL internet service is also available from CenturyLink.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Suddenlink Communications Cable | 21 Mbps | 5 Mbps | 50 ms |
| CenturyLink DSL | 1 Mbps | 1 Mbps | 398 ms |
| * Data from speed tests taken in the last 3 months | |||
Suddenlink Communications is the most popular provider in London offering cable internet service. Users have been getting 21 Mbps for download speeds and 5 Mbps for upload speeds over 12 recent tests.
Suddenlink Communications has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in London. 25% of users saw download speeds between 100-250 Mbps, and 67% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
CenturyLink is the 2nd most popular provider in London offering DSL internet service. Users have been getting 1 Mbps for download speeds and 1 Mbps for upload speeds over 1 recent tests.
CenturyLink has the 2nd 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 slower than 10 Mbps, and 100% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
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