The best day to arrive at Singapore is Monday and it would be best to avoid Sunday, as prices are on average 516.27% higher than on Monday. (Average prices, based on 227702 datapoints.)
MondayUS $ 338
Mon
TuesdayUS $ 600
Tue
WednesdayUS $ 542
Wed
ThursdayUS $ 956
Thu
FridayUS $ 624
Fri
SaturdayUS $ 728
Sat
SundayUS $ 2080
Sun
Analyse direct flights between Singapore and Perth.