Flight Changi Airport departs from Singapore Changi Airport at 00:45 and arrives at Brisbane Brisbane Airport at 10:20.
The flighttime is about 7h 35m. The distance travelled ("as the bird flies"): 5683 Km. So the average speed is roughly 749 Km.
There is an 2 hour time difference between Singapore and Brisbane
The best month to arrive at Singapore is August and the most expensive month to fly is January. (Average prices, based on 237 datapoints.)
The best day to arrive at Singapore is Tuesday and it would be best to avoid Monday, as prices are on average 89.94% higher than on Tuesday. (Average prices, based on 68096 datapoints.)
We have a lot more statistics for flights SQ 255 and between Singapore and Brisbane.