Flight Hong Kong International Airport departs from Hong Kong Hong Kong International Airport at 20:55 and arrives at Singapore Changi Airport at 00:45.
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 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 Tuesday, as prices are on average 330.68% higher than on Saturday. (Average prices, based on 3580960 datapoints.)
We have a lot more statistics for flights QR 3471 and between Hong Kong and Singapore.