How long is a flight from England to Japan?

The duration of a flight from England to Japan depends on the specific departure and arrival airports, as well as the airline operating the flight. As a rough estimate, a non-stop flight from London Heathrow (LHR) to Tokyo Narita (NRT) takes around 11 hours and 40 minutes. However, this duration can vary based on factors such as flight routes, weather conditions, and air traffic. It's recommended to check with your preferred airline or travel agent for the most up-to-date flight schedules and durations.