The best day to arrive at Hanoi is Saturday and it would be best to avoid Tuesday, as prices are on average 309.09% higher than on Saturday. (Average prices, based on 606300 datapoints.)
Mon
MondayMYR 582
Tue
TuesdayMYR 1622
Wed
WednesdayMYR 491
Thu
ThursdayMYR 416
Fri
FridayMYR 408
Sat
SaturdayMYR 396
Sun
SundayMYR 430
Analyse direct flights between Hanoi and Hong Kong.