Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 01:40 and arrives at Singapore Changi Airport at 05:40.
The flighttime is about 4h 00m. The distance travelled ("as the bird flies"): 1322 Km. So the average speed is roughly 330 Km.
The best month to arrive at Hong Kong is November and the most expensive month to fly is December. (Average prices, based on 958 datapoints.)
The best day to arrive at Hong Kong is Monday and it would be best to avoid Sunday, as prices are on average 144.88% higher than on Monday. (Average prices, based on 3394620 datapoints.)
We have a lot more statistics for flights OM 5613 and between Hong Kong and Singapore.