Flight Incheon International Airport departs from Seoul Incheon International Airport at 15:45 and arrives at Tokyo Narita International Airport at 18:25.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 1555 Km. So the average speed is roughly 583 Km.
The best day to arrive at Seoul is Friday and it would be best to avoid Tuesday, as prices are on average 64.56% higher than on Friday. (Average prices, based on 6964869 datapoints.)
We have a lot more statistics for flights NZ 4056 and between Seoul and Tokyo.
