The best month to fly between Singapore and Sydney is November and the most expensive month to fly is February. (Average prices, based on 1088 datapoints.)
The best day to arrive at Singapore is Tuesday and it would be best to avoid Monday, as prices are on average 138.33% higher than on Tuesday. (Average prices, based on 391577 datapoints.)
The cheapest airline flying from Singapore to Sydney is Scoot-Tiger. They are 76% cheaper than Singapore Airlines. (Average prices, based on 1095 datapoints.)
The best time to fly is at around 10. (Average prices, based on 1358 datapoints.)