Flight Kansai International Airport departs from Osaka Kansai International Airport at 10:55 and arrives at Singapore Changi Airport at 16:40.
The flighttime is about 6h 45m. The distance travelled ("as the bird flies"): 3803 Km. So the average speed is roughly 563 Km.
There is an 1 hour time difference between Osaka and Singapore
The best month to arrive at Osaka is November and the most expensive month to fly is January. (Average prices, based on 1227 datapoints.)
The best day to arrive at Osaka is Monday and it would be best to avoid Friday, as prices are on average 39.86% higher than on Monday. (Average prices, based on 125154 datapoints.)
We have a lot more statistics for flights SQ 619 and between Osaka and Singapore.