The best day to arrive at Perth is Sunday and it would be best to avoid Monday, as prices are on average 343.41% higher than on Sunday. (Average prices, based on 417290 datapoints.)
MondayUS $ 740
Mon
TuesdayUS $ 306
Tue
WednesdayUS $ 309
Wed
ThursdayUS $ 562
Thu
FridayUS $ 306
Fri
SaturdayUS $ 338
Sat
SundayUS $ 167
Sun
Analyse direct flights between Perth and Singapore.