Cheap Flights from Phuket to Koh Samui : ✈️ HKT→USM from HK$828

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Find Cheap Flights from Phuket (HKT) to Koh Samui (USM)

Prices were available within the past 7 days and start at HK$828 for one-way flights and HK$1,626 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Bangkok Airways
Bangkok Airways
Bangkok Airways
Bangkok Airways
Bangkok Airways
Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until December 4 with our Black Friday deals. Stay by December 15, 2025.
*Available to Expedia members.