Flight Changi Airport departs from Singapore Changi Airport at 13:15 and arrives at Ho Chi Minh City Tan Son Nhat International Airport at 14:45.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 405 Km. So the average speed is roughly 162 Km.
There is an 1 hour time difference between Singapore and Ho Chi Minh City
The best day to arrive at Singapore is Sunday and it would be best to avoid Monday, as prices are on average 167.93% higher than on Sunday. (Average prices, based on 2125943 datapoints.)
We have a lot more statistics for flights QR 650 and between Singapore and Ho Chi Minh City.