Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 14:05 and arrives at Seoul Incheon International Airport at 18:35.
The flighttime is about 3h 30m. The distance travelled ("as the bird flies"): 1621 Km. So the average speed is roughly 463 Km.
There is an 1 hour time difference between Hong Kong and Seoul
The best day to arrive at Hong Kong is Monday and it would be best to avoid Friday, as prices are on average 56.18% higher than on Monday. (Average prices, based on 33560700 datapoints.)
We have a lot more statistics for flights CX 418 and between Hong Kong and Seoul.
