Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 01:45 and arrives at Singapore Changi Airport at 05:30.
The flighttime is about 3h 45m. The distance travelled ("as the bird flies"): 1322 Km. So the average speed is roughly 353 Km.
The best month to arrive at Hong Kong is November and the most expensive month to fly is December. (Average prices, based on 869 datapoints.)
The best day to arrive at Hong Kong is Saturday and it would be best to avoid Sunday, as prices are on average 113.63% higher than on Saturday. (Average prices, based on 3586010 datapoints.)
We have a lot more statistics for flights OM 5613 and between Hong Kong and Singapore.