Flight Changi Airport departs from Singapore Changi Airport at 17:30 and arrives at Ho Chi Minh City Tan Son Nhat International Airport at 18:40.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 405 Km. So the average speed is roughly 187 Km.
There is an 1 hour time difference between Singapore and Ho Chi Minh City
The best day to arrive at Singapore is Saturday and it would be best to avoid Monday, as prices are on average 178.73% higher than on Saturday. (Average prices, based on 2990012 datapoints.)
We have a lot more statistics for flights SQ 186 and between Singapore and Ho Chi Minh City.