The best day to arrive at Phuket is Tuesday and it would be best to avoid Sunday, as prices are on average 85.92% higher than on Tuesday. (Average prices, based on 113450 datapoints.)
MondayTHB 2.874
Mon
TuesdayTHB 2.851
Tue
WednesdayTHB 3.581
Wed
ThursdayTHB 3.581
Thu
FridayTHB 3.118
Fri
SaturdayTHB 3.088
Sat
SundayTHB 5.301
Sun
Analyse direct flights between Phuket and Koh Samui.