The best day to arrive at Singapore is Saturday and it would be best to avoid Thursday, as prices are on average 47.48% higher than on Saturday. (Average prices, based on 228645 datapoints.)
MondayUS $ 166
Mon
TuesdayUS $ 167
Tue
WednesdayUS $ 179
Wed
ThursdayUS $ 216
Thu
FridayUS $ 208
Fri
SaturdayUS $ 146
Sat
SundayUS $ 187
Sun
Analyse direct flights between Singapore and Hanoi.