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 229566 datapoints.)
MondayAUD 907
Mon
TuesdayAUD 555
Tue
WednesdayAUD 896
Wed
ThursdayAUD 148
Thu
FridayAUD 914
Fri
SaturdayAUD 520
Sat
SundayAUD 3041
Sun
Analyse direct flights between Singapore and Perth.