Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 16:00 and arrives at Hong Kong Hong Kong International Airport at 19:45.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 1487 Km. So the average speed is roughly 541 Km.
There is an 1 hour time difference between Bangkok and Hong Kong
The best day to arrive at Bangkok is Tuesday and it would be best to avoid Monday, as prices are on average 37.56% higher than on Tuesday. (Average prices, based on 1041165 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 120 datapoints.)
We have a lot more statistics for flights TG 606 and between Bangkok and Hong Kong.