Flight Narita International Airport departs from Tokyo Narita International Airport at 13:55 and arrives at Bangkok Don Mueang International Airport at 20:30.The flight has a short stop at Kaohsiung.
The flighttime is about 8h 35m. The distance travelled ("as the bird flies"): 4524 Km. So the average speed is roughly 527 Km.
There is an 2 hour time difference between Tokyo and Bangkok
The best day to arrive at Tokyo is Monday and it would be best to avoid Saturday, as prices are on average 372.09% higher than on Monday. (Average prices, based on 142933 datapoints.)
We have a lot more statistics for flights FD 235 and between Tokyo and Bangkok.