How long is the flight from london to Japan?

Question

How long is the flight from london to Japan?

Answer 1

~11 hours

Answer 2

It will be almost 12 hrs. This of course depends on the airline, and the aircraft. For example ANA flies from London Heathrow to Nartia Airport and that specific flight has a block time of 11hr45min. Whereas BA flies the same route has a block time of 11hr30min.

Answer 3

10-11 hours