The best day to arrive at Singapore is Monday and it would be best to avoid Sunday, as prices are on average 517.5% higher than on Monday. (Average prices, based on 226309 datapoints.)
MondayUS $ 337
Mon
TuesdayUS $ 670
Tue
WednesdayUS $ 542
Wed
ThursdayUS $ 800
Thu
FridayUS $ 624
Fri
SaturdayUS $ 728
Sat
SundayUS $ 2080
Sun
Analyse direct flights between Singapore and Perth.
USD
