The best day to arrive at Surabaya is Friday and it would be best to avoid Thursday, as prices are on average 37.65% higher than on Friday. (Average prices, based on 684314 datapoints.)
MondayTHB 9.888
Mon
TuesdayTHB 11.228
Tue
WednesdayTHB 9.601
Wed
ThursdayTHB 12.489
Thu
FridayTHB 9.072
Fri
SaturdayTHB 10.218
Sat
SundayTHB 10.101
Sun
Analyse direct flights between Surabaya and Bandar Seri Begawan.