Flight Soekarno–Hatta International Airport departs from Jakarta Soekarno–Hatta International Airport at 23:15 and arrives at Seoul Incheon International Airport at 08:30.
The flighttime is about 7h 15m. The distance travelled ("as the bird flies"): 2960 Km. So the average speed is roughly 408 Km.
There is an 2 hour time difference between Jakarta and Seoul
The best month to arrive at Jakarta is July and the most expensive month to fly is June. (Average prices, based on 754 datapoints.)
The best day to arrive at Jakarta is Sunday and it would be best to avoid Tuesday, as prices are on average 33.82% higher than on Sunday. (Average prices, based on 5378508 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 745 datapoints.)
We have a lot more statistics for flights GA 878 and between Jakarta and Seoul.