"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from London (LHR), United Kingdom to Tokyo (HND), Japan illustrated on a map. Based on 12 recorded flights, the distance can vary between 7537 and 7650 miles.
You can also check the reverse route: Tokyo to London