Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 01:20 and arrives at Seoul Incheon International Airport at 06:00.
The flighttime is about 3h 40m. The distance travelled ("as the bird flies"): 1621 Km. So the average speed is roughly 442 Km.
There is an 1 hour time difference between Hong Kong and Seoul
The best day to arrive at Hong Kong is Friday and it would be best to avoid Sunday, as prices are on average 41.45% higher than on Friday. (Average prices, based on 30460698 datapoints.)
We have a lot more statistics for flights KE 180 and between Hong Kong and Seoul.
NZD
