Flight Incheon International Airport departs from Seoul Incheon International Airport at 15:35 and arrives at Tokyo Narita International Airport at 17:55.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 1555 Km. So the average speed is roughly 666 Km.
The best day to arrive at Seoul is Thursday and it would be best to avoid Sunday, as prices are on average 136.56% higher than on Thursday. (Average prices, based on 6880191 datapoints.)
We have a lot more statistics for flights OZ 106 and between Seoul and Tokyo.
