Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 13:40 and arrives at Koh Samui Samui International Airport at 14:45.
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 month to arrive at Bangkok is November and the most expensive month to fly is February. (Average prices, based on 274 datapoints.)
The best day to arrive at Bangkok is Thursday and it would be best to avoid Sunday, as prices are on average 19.4% higher than on Thursday. (Average prices, based on 4870261 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 269 datapoints.)
We have a lot more statistics for flights PG 145 and between Bangkok and Koh Samui.