Flight Changi Airport departs from Singapore Changi Airport at 11:15 and arrives at Denpasar Bali Ngurah Rai International Airport at 14:15.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 1294 Km. So the average speed is roughly 431 Km.
The best day to arrive at Singapore is Thursday and it would be best to avoid Saturday, as prices are on average 34.06% higher than on Thursday. (Average prices, based on 27741118 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 369 datapoints.)
We have a lot more statistics for flights GA 843 and between Singapore and Denpasar Bali.