Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 15:00 and arrives at Koh Samui Samui International Airport at 16:05.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 113 Km. So the average speed is roughly 104 Km.
The best day to arrive at Bangkok is Friday and it would be best to avoid Monday, as prices are on average 81.78% higher than on Friday. (Average prices, based on 5542784 datapoints.)
We have a lot more statistics for flights PG 157 and between Bangkok and Koh Samui.
