Flight Changi Airport departs from Singapore Changi Airport at 19:20 and arrives at Melbourne Melbourne Airport at 04:40.
The flighttime is about 7h 20m. The distance travelled ("as the bird flies"): 4956 Km. So the average speed is roughly 676 Km.
There is an 2 hour time difference between Singapore and Melbourne
The best day to arrive at Singapore is Wednesday and it would be best to avoid Thursday, as prices are on average 98.94% higher than on Wednesday. (Average prices, based on 777517 datapoints.)
We have a lot more statistics for flights SQ 247 and between Singapore and Melbourne.
