Flight Incheon International Airport departs from Seoul Incheon International Airport at 19:40 and arrives at Jakarta Soekarno–Hatta International Airport at 00:45.
The flighttime is about 7h 05m. The distance travelled ("as the bird flies"): 2960 Km. So the average speed is roughly 418 Km.
There is an 2 hour time difference between Seoul and Jakarta
The best day to arrive at Seoul is Wednesday and it would be best to avoid Monday, as prices are on average 122.7% higher than on Wednesday. (Average prices, based on 12621139 datapoints.)
We have a lot more statistics for flights KE 437 and between Seoul and Jakarta.
