Flight Heathrow Airport departs from London Heathrow Airport at 21:30 and arrives at Mumbai Chhatrapati Shivaji International Airport at 10:50. The flighttime is about 8h 50m. The distance travelled ("as the bird flies"): 8456 Km. So the average speed is roughly 957 Km. There is an 4.5 hour time difference between London and Mumbai