The best day to arrive at Singapore is Tuesday and it would be best to avoid Sunday, as prices are on average 629.71% higher than on Tuesday. (Average prices, based on 225961 datapoints.)
MondayUS $ 652
Mon
TuesdayUS $ 285
Tue
WednesdayUS $ 657
Wed
ThursdayUS $ 399
Thu
FridayUS $ 624
Fri
SaturdayUS $ 728
Sat
SundayUS $ 2080
Sun
Analyse direct flights between Singapore and Perth.