Flight Changi Airport departs from Singapore Changi Airport at 09:05 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 10:10.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 256 Km. So the average speed is roughly 236 Km.
The best day to arrive at Singapore is Saturday and it would be best to avoid Sunday, as prices are on average 108.59% higher than on Saturday. (Average prices, based on 80700670 datapoints.)
We have a lot more statistics for flights 6K 452 and between Singapore and Kuala Lumpur.