Flight Changi Airport departs from Singapore Changi Airport at 21:00 and arrives at Bangkok Suvarnabhumi Airport at 22:20.
The flighttime is about 2h 20m. The distance travelled ("as the bird flies"): 462 Km. So the average speed is roughly 198 Km.
There is an 1 hour time difference between Singapore and Bangkok
The best day to arrive at Singapore is Monday and it would be best to avoid Friday, as prices are on average 38.76% higher than on Monday. (Average prices, based on 13166435 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 124 datapoints.)
We have a lot more statistics for flights TG 410 and between Singapore and Bangkok.