The best day to arrive at Perth is Friday and it would be best to avoid Saturday, as prices are on average 73.25% higher than on Friday. (Average prices, based on 274281 datapoints.)
MondayUS $ 321
Mon
TuesdayUS $ 318
Tue
WednesdayUS $ 346
Wed
ThursdayUS $ 442
Thu
FridayUS $ 292
Fri
SaturdayUS $ 505
Sat
SundayUS $ 344
Sun
Analyse direct flights between Perth and Singapore.