The best day to arrive at Singapore is Monday and it would be best to avoid Sunday, as prices are on average 795.2% higher than on Monday. (Average prices, based on 227651 datapoints.)
MondayAUD 340
Mon
TuesdayAUD 417
Tue
WednesdayAUD 960
Wed
ThursdayAUD 584
Thu
FridayAUD 1652
Fri
SaturdayAUD 1064
Sat
SundayAUD 3041
Sun
Analyse direct flights between Singapore and Perth.