Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 08:00 and arrives at Singapore Changi Airport at 11:50.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 1322 Km. So the average speed is roughly 345 Km.
The best month to arrive at Hong Kong is February and the most expensive month to fly is July. (Average prices, based on 3841 datapoints.)
The best day to arrive at Hong Kong is Thursday and it would be best to avoid Monday, as prices are on average 317.26% higher than on Thursday. (Average prices, based on 1874861 datapoints.)
We have a lot more statistics for flights SQ 897 and between Hong Kong and Singapore.