Flight Changi Airport departs from Singapore Changi Airport at 13:25 and arrives at Hong Kong Hong Kong International Airport at 20:00.The flight has a short stop at Bangkok.
The flighttime is about 6h 35m. The distance travelled ("as the bird flies"): 1322 Km. So the average speed is roughly 201 Km.
The best day to arrive at Singapore is Tuesday and it would be best to avoid Monday, as prices are on average 33.94% higher than on Tuesday. (Average prices, based on 2309999 datapoints.)
We have a lot more statistics for flights PG 4565 and between Singapore and Hong Kong.