| London Kenton | Eastern Time | 05:00 |
| London Kennett | Central Time | 06:00 |
| London Kensington | Eastern Australia Time | -09:00 |
| London Keralassery | India Standard Time | -04:30 |
| London Kota Belud | Malaysia Time | -07:00 |
| London Kota Bharu | Malaysia Time | -07:00 |
| London Kotara | Eastern Australia Time | -09:00 |
| London Kota Kinabalu | Malaysia Time | -07:00 |
| London Kota Marudu | Malaysia Time | -07:00 |
| London Kothav | India Standard Time | -04:30 |
| London Koto | Japan Time | -08:00 |
| London Kotobi | Greenwich Mean Time | 01:00 |
| London Kotor | Central European Time | -01:00 |
| London Kotor Varoš | Central European Time | -01:00 |
| London Kottiyam | India Standard Time | -04:30 |
| London Kottarakkara | India Standard Time | -04:30 |
| London Kovalam | India Standard Time | -04:30 |
| London Keeranur | India Standard Time | -04:30 |
| London Kebili | West Africa Time | 00:00 |
| London Kelibia | Central European Time | 00:00 |
| London Kelmarsh | United Kingdom Time | 00:00 |
| London Kelantan | Western Indonesia Time | -06:00 |
| London Kelawade | India Standard Time | -04:30 |
| London Keilor East | Eastern Australia Time | -09:00 |
| London Keith | United Kingdom Time | 00:00 |
| London Kazhakkoottam | India Standard Time | -04:30 |
| London Kazhipathur | India Standard Time | -04:30 |
| London København | Central European Time | -01:00 |
| London København | Central European Time | -01:00 |
| London København | Central European Time | -01:00 |
| London København | Central European Time | -01:00 |
| London Keaau | Hawaii-Aleutian Time | 11:00 |
| London Jinzhou | China Time | -07:00 |
| London Jhikli Ambwari | India Standard Time | -04:30 |
| London Jim Thorpe | Eastern Time | 05:00 |
| London Jindalee | Eastern Australia Time | -09:00 |
| London Jindivick | Eastern Australia Time | -09:00 |
| London Jinan | China Time | -07:00 |