Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 12:30 and arrives at Hong Kong Hong Kong International Airport at 16:30.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 1487 Km. So the average speed is roughly 496 Km.
There is an 1 hour time difference between Bangkok and Hong Kong
The best day to arrive at Bangkok is Sunday and it would be best to avoid Thursday, as prices are on average 241.55% higher than on Sunday. (Average prices, based on 1474865 datapoints.)
We have a lot more statistics for flights CX 754 and between Bangkok and Hong Kong.