Flight Suvarnabhumi Airport departs from Bangkok Suvarnabhumi Airport at 16:25 and arrives at Singapore Changi Airport at 19:40.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 462 Km. So the average speed is roughly 205 Km.
There is an 1 hour time difference between Bangkok and Singapore
The best month to arrive at Bangkok is August and the most expensive month to fly is December. (Average prices, based on 706 datapoints.)
The best day to arrive at Bangkok is Thursday and it would be best to avoid Monday, as prices are on average 22.83% higher than on Thursday. (Average prices, based on 9191375 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 684 datapoints.)
We have a lot more statistics for flights TG 409 and between Bangkok and Singapore.