Flight Perth Airport departs from Perth Perth Airport at 01:20 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 07:15.
The flighttime is about 5h 55m. The distance travelled ("as the bird flies"): 1953 Km. So the average speed is roughly 330 Km.
The best day to arrive at Perth is Saturday and it would be best to avoid Monday, as prices are on average 993.87% higher than on Saturday. (Average prices, based on 6624080 datapoints.)
We have a lot more statistics for flights OD 156 and between Perth and Kuala Lumpur.