London residents have 2 internet providers to choose from. CenturyLink is the most popular provider, offering DSL internet service. In our research, we have been seeing 24 Mbps for download speeds and 2 Mbps for upload speeds for CenturyLink customers over 3 recent tests. In addition to CenturyLink, cable internet service is also available from Suddenlink Communications.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| CenturyLink DSL | 24 Mbps | 2 Mbps | 27 ms |
| Suddenlink Communications Cable | 45 Mbps | 5 Mbps | 45 ms |
| * Data from speed tests taken in the last 3 months | |||
CenturyLink is the most popular provider in London offering DSL internet service. Users have been getting 24 Mbps for download speeds and 2 Mbps for upload speeds over 3 recent tests.
CenturyLink has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the lowest latency out of all of the providers in London. 67% of users saw download speeds between 10-25 Mbps, and 100% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
Suddenlink Communications is the 2nd most popular provider in London offering cable internet service. Users have been getting 45 Mbps for download speeds and 5 Mbps for upload speeds over 2 recent tests.
Suddenlink Communications has the fastest average download speed, the fastest average upload speed, and the 2nd lowest latency out of all of the providers in London. 50% of users saw download speeds between 50-100 Mbps, and 50% of users saw upload speeds between 5-10 Mbps.
Download Speeds
Upload Speeds
We’ll run a download test and an upload test to give you the full picture of your internet connection.