Flight Narita International Airport departs from Tokyo Narita International Airport at 11:20 and arrives at Seoul Incheon International Airport at 14:15.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 1555 Km. So the average speed is roughly 533 Km.
The best day to arrive at Tokyo is Monday and it would be best to avoid Sunday, as prices are on average 149.78% higher than on Monday. (Average prices, based on 4217738 datapoints.)
We have a lot more statistics for flights ZE 606 and between Tokyo and Seoul.
