The best day to arrive at Singapore is Thursday and it would be best to avoid Sunday, as prices are on average 1955.5% higher than on Thursday. (Average prices, based on 230047 datapoints.)
MondayAUD 920
Mon
TuesdayAUD 563
Tue
WednesdayAUD 909
Wed
ThursdayAUD 150
Thu
FridayAUD 927
Fri
SaturdayAUD 528
Sat
SundayAUD 3085
Sun
Analyse direct flights between Singapore and Perth.