The best day to arrive at Hong Kong is Saturday and it would be best to avoid Thursday, as prices are on average 42.33% higher than on Saturday. (Average prices, based on 1908077 datapoints.)
MondayTHB 17.353
Mon
TuesdayTHB 16.047
Tue
WednesdayTHB 14.065
Wed
ThursdayTHB 19.625
Thu
FridayTHB 14.240
Fri
SaturdayTHB 13.788
Sat
SundayTHB 17.212
Sun
Analyse direct flights between Hong Kong and Surabaya.