The best day to arrive at Koh Samui is Monday and it would be best to avoid Saturday, as prices are on average 165.75% higher than on Monday. (Average prices, based on 2161314 datapoints.)
MondayTHB 3.645
Mon
TuesdayTHB 4.980
Tue
WednesdayTHB 4.670
Wed
ThursdayTHB 4.787
Thu
FridayTHB 8.318
Fri
SaturdayTHB 9.686
Sat
SundayTHB 5.921
Sun
Analyse direct flights between Koh Samui and Singapore.