Flight Incheon International Airport departs from Seoul Incheon International Airport at 12:20 and arrives at Tokyo Narita International Airport at 14:55.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 1555 Km. So the average speed is roughly 602 Km.
The best day to arrive at Seoul is Monday and it would be best to avoid Friday, as prices are on average 93.07% higher than on Monday. (Average prices, based on 6929430 datapoints.)
We have a lot more statistics for flights OZ 104 and between Seoul and Tokyo.
