Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 09:15 and arrives at Tokyo Haneda Airport at 14:55.
The flighttime is about 4h 40m. The distance travelled ("as the bird flies"): 2992 Km. So the average speed is roughly 641 Km.
There is an 1 hour time difference between Hong Kong and Tokyo
The best day to arrive at Hong Kong is Monday and it would be best to avoid Sunday, as prices are on average 102.9% higher than on Monday. (Average prices, based on 1832973 datapoints.)
We have a lot more statistics for flights HX 608 and between Hong Kong and Tokyo.