Flight Don Mueang International Airport departs from Bangkok Don Mueang International Airport at 13:15 and arrives at Singapore Changi Airport at 16:35.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 477 Km. So the average speed is roughly 204 Km.
There is an 1 hour time difference between Bangkok and Singapore
The best day to arrive at Bangkok is Friday and it would be best to avoid Sunday, as prices are on average 98.29% higher than on Friday. (Average prices, based on 3735971 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 180 datapoints.)
We have a lot more statistics for flights AK 355 and between Bangkok and Singapore.