Flight Narita International Airport departs from Tokyo Narita International Airport at 17:20 and arrives at Seoul Incheon International Airport at 20:00.
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 Tokyo is Friday and it would be best to avoid Tuesday, as prices are on average 379.01% higher than on Friday. (Average prices, based on 3826714 datapoints.)
We have a lot more statistics for flights KE 712 and between Tokyo and Seoul.
IDR
