The best day to arrive at Singapore is Monday and it would be best to avoid Sunday, as prices are on average 461.63% higher than on Monday. (Average prices, based on 229427 datapoints.)
MondayUS $ 370
Mon
TuesdayUS $ 1370
Tue
WednesdayUS $ 910
Wed
ThursdayUS $ 613
Thu
FridayUS $ 1130
Fri
SaturdayUS $ 728
Sat
SundayUS $ 2080
Sun
Analyse direct flights between Singapore and Perth.