Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 14:05 and arrives at Koh Samui Samui International Airport at 15:10.
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 Sunday and it would be best to avoid Wednesday, as prices are on average 101.1% higher than on Sunday. (Average prices, based on 5546633 datapoints.)
We have a lot more statistics for flights PG 147 and between Bangkok and Koh Samui.
