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Our cheapest offers for flights from Thailand a Koh Samui

Here you can compare cheap flights from Thailand to Koh Samui (USM) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Koh Samui. Prices and availability may change at any time.

Flights from Bangkok (BKK) to Koh Samui (USM)

	Outbound	Return	Airlines	Baggage	Price
Best option Bangkok Koh Samui	Outbound 02/19/25 direct PG0101 01h 10min	Return 03/10/25 direct PG0102 01h 15min	Bangkok Airways		$143
Bangkok Koh Samui	Outbound 02/19/25 direct PG0101 01h 10min	Return 03/10/25 direct PG0102 01h 15min	Bangkok Airways		$145
Bangkok Koh Samui	Outbound 02/19/25 direct PG0101 01h 10min	Return 03/10/25 direct PG0102 01h 15min	Bangkok Airways	?	$149

Flights from Bangkok-Don Mueang (DMK) to Koh Samui (USM)

	Outbound	Return	Airlines	Baggage	Price
Bangkok-Don Mueang Koh Samui	Outbound 03/02/25 direct PG0455 01h 35min	Return 03/07/25 1 Stopover (CNX) PG0241, FD3434 08h 00min	Bangkok Airways		$223
Best option Bangkok-Don Mueang Koh Samui	Outbound 03/02/25 direct PG0455 01h 35min	Return 03/07/25 direct PG0454 01h 35min	Bangkok Airways	?	$244
Bangkok-Don Mueang Koh Samui	Outbound 03/02/25 direct PG0455 01h 35min	Return 03/07/25 direct PG0452 01h 35min	Bangkok Airways	?	$262