The best day to arrive at Singapore is Monday and it would be best to avoid Sunday, as prices are on average 517.5% higher than on Monday. (Average prices, based on 225458 datapoints.)
MondayRp. 5.280.792
Mon
TuesdayRp. 10.503.632
Tue
WednesdayRp. 8.489.014
Wed
ThursdayRp. 12.538.872
Thu
FridayRp. 9.784.183
Fri
SaturdayRp. 5.580.790
Sat
SundayRp. 32.609.063
Sun
Analyse direct flights between Singapore and Perth.