The best day to arrive at Hong Kong is Friday and it would be best to avoid Tuesday, as prices are on average 214.76% higher than on Friday. (Average prices, based on 313212 datapoints.)
MondayRp. 3.122.067
Mon
TuesdayRp. 5.905.468
Tue
WednesdayRp. 2.148.680
Wed
ThursdayRp. 2.104.502
Thu
FridayRp. 1.876.199
Fri
SaturdayRp. 1.884.018
Sat
SundayRp. 2.144.119
Sun
Analyse direct flights between Hong Kong and Hanoi.