The cheapest Sofia to Tokyo Haneda return flight on the radar right now is €948, flying with Turkish Airlines via one or more connections. It covers departures in November 2026, and every dated link below opens that exact SOF–HND search on Skyscanner. At 26% under the €1,276 we normally record here, it is one of the strongest SOF–HND fares in our index. Across 99 recorded checks it has ranged between €689 and €1,642. Our sampling points to November 2026 as the cheapest month to fly Sofia 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 Sofia? We track 62 other departure cities for Tokyo Haneda, listed at the foot of this page.
Fares move quickly. If this Sofia 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.