Flight Changi Airport departs from Singapore Changi Airport at 17:10 and arrives at Denpasar Bali Ngurah Rai International Airport at 20:00.
The flighttime is about 2h 50m. The distance travelled ("as the bird flies"): 1294 Km. So the average speed is roughly 457 Km.
The best day to arrive at Singapore is Wednesday and it would be best to avoid Saturday, as prices are on average 39.15% higher than on Wednesday. (Average prices, based on 38156255 datapoints.)
We have a lot more statistics for flights SV 856 and between Singapore and Denpasar Bali.
