Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 15:00 and arrives at Hong Kong Hong Kong International Airport at 21:10.The flight has a short stop at Koh Samui.
The flighttime is about 5h 10m. The distance travelled ("as the bird flies"): 1487 Km. So the average speed is roughly 288 Km.
There is an 1 hour time difference between Bangkok and Hong Kong
The best day to arrive at Bangkok is Monday and it would be best to avoid Friday, as prices are on average 185.67% higher than on Monday. (Average prices, based on 1494111 datapoints.)
We have a lot more statistics for flights PG 873 and between Bangkok and Hong Kong.