Flight Incheon International Airport departs from Seoul Incheon International Airport at 18:55 and arrives at Jakarta Soekarno–Hatta International Airport at 15:20.The flight has a short stop at Shanghai.
The flighttime is about 22h 25m. The distance travelled ("as the bird flies"): 2960 Km. So the average speed is roughly 132 Km.
There is an 2 hour time difference between Seoul and Jakarta
The best month to arrive at Seoul is June and the most expensive month to fly is July. (Average prices, based on 2207 datapoints.)
The best day to arrive at Seoul is Tuesday and it would be best to avoid Friday, as prices are on average 48.64% higher than on Tuesday. (Average prices, based on 8877489 datapoints.)
We have a lot more statistics for flights GA 895 and between Seoul and Jakarta.