Flight Kuala Lumpur International Airport departs from Kuala Lumpur Kuala Lumpur International Airport at 23:30 and arrives at London Heathrow Airport at 05:55. The flighttime is about 13h 25m. The distance travelled ("as the bird flies"): 10913 Km. So the average speed is roughly 813 Km. There is an 7 hour time difference between Kuala Lumpur and London