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Our cheapest offers for flights to Koh Samui

Here you can compare cheap flights to Koh Samui (USM) for either one-way or return trips. The following offers for Koh Samui were found on our flight search in the last days. Prices may vary depending on the flight route, date and availability.

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	?	$149
Bangkok Koh Samui	Outbound 02/19/25 direct PG0101 01h 10min	Return 03/10/25 direct PG0102 01h 15min	Bangkok Airways		$145

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
Bangkok-Don Mueang Koh Samui	Outbound 03/02/25 direct PG0455 01h 35min	Return 03/07/25 direct PG0452 01h 35min	Bangkok Airways	?	$262
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

Flights from Frankfurt (FRA) to Koh Samui (USM)

	Outbound	Return	Airlines	Baggage	Price
Frankfurt Koh Samui	Outbound 12/13/24 2 Stopovers (DOH, BKK) QR0070, QR0838, PG0123 16h 45min	Return 12/31/24 2 Stopovers (BKK, DOH) PG0146, QR0835, QR0069 21h 15min	Qatar Airways, Bangkok Airways		$1,337
Frankfurt Koh Samui	Outbound 12/13/24 2 Stopovers (DOH, BKK) QR0070, QR0830, QR4424 18h 00min	Return 12/31/24 2 Stopovers (BKK, DOH) QR4353, QR0829, QR0069 19h 45min	Qatar Airways	?	$1,471
Frankfurt Koh Samui	Outbound 12/13/24 2 Stopovers (DOH, BKK) QR0070, QR0838, PG0127 18h 00min	Return 12/31/24 2 Stopovers (BKK, DOH) PG0146, QR0835, QR0069 21h 15min	Qatar Airways, Bangkok Airways	?	$1,387