Flight Incheon International Airport departs from Seoul Incheon International Airport at 11:50 and arrives at Tokyo Narita International Airport at 14:20.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 1555 Km. So the average speed is roughly 622 Km.
The best day to arrive at Seoul is Saturday and it would be best to avoid Sunday, as prices are on average 266.56% higher than on Saturday. (Average prices, based on 6738601 datapoints.)
We have a lot more statistics for flights 7C 1105 and between Seoul and Tokyo.
