Flight Incheon International Airport departs from Seoul Incheon International Airport at 21:15 and arrives at Hong Kong Hong Kong International Airport at 00:05.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 1621 Km. So the average speed is roughly 423 Km.
There is an 1 hour time difference between Seoul and Hong Kong
The best month to arrive at Seoul is March and the most expensive month to fly is April. (Average prices, based on 4106 datapoints.)
The best day to arrive at Seoul is Friday and it would be best to avoid Sunday, as prices are on average 8.68% higher than on Friday. (Average prices, based on 18000341 datapoints.)
We have a lot more statistics for flights GA 179 and between Seoul and Hong Kong.
THB
