The cheapest London Gatwick to Tokyo Haneda return flight on the radar right now is £622, flying with Air China via one or more connections. It covers departures in December 2026, and every dated link below opens that exact LGW–HND search on Skyscanner. The price we usually record on this route is £653. Across 83 recorded checks it has ranged between £555 and £945. Our sampling points to December 2026 as the cheapest month to fly London Gatwick to Tokyo Haneda.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from London Gatwick? We track 62 other departure cities for Tokyo Haneda, listed at the foot of this page.
Fares move quickly. If this London Gatwick to Tokyo Haneda price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.