The best day to arrive at Hanoi is Sunday and it would be best to avoid Tuesday, as prices are on average 198.09% higher than on Sunday. (Average prices, based on 89264 datapoints.)
MondayUS $ 72
Mon
TuesdayUS $ 139
Tue
WednesdayUS $ 124
Wed
ThursdayUS $ 66
Thu
FridayUS $ 59
Fri
SaturdayUS $ 71
Sat
SundayUS $ 47
Sun
Analyse direct flights between Hanoi and Nha Trang.