Flight Changi Airport departs from Singapore Changi Airport at 15:45 and arrives at Bangkok Suvarnabhumi Airport at 17:15.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 462 Km. So the average speed is roughly 185 Km.
There is an 1 hour time difference between Singapore and Bangkok
The best day to arrive at Singapore is Sunday and it would be best to avoid Saturday, as prices are on average 852.6% higher than on Sunday. (Average prices, based on 19546917 datapoints.)
We have a lot more statistics for flights NZ 3452 and between Singapore and Bangkok.
