
Popular airlines from Bangkok to Koh Samui
- Bangkok Airways
Bangkok Airways
- Plan, book, fly with confidence
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Cheap Flights from Bangkok (BKK) to Koh Samui (USM)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 31 Oct. - Thu, 6 Nov.
DMK
Bangkok
USM
Koh Samui
AU$445 Return, found 6 days ago
AU$445
Return
found 6 days ago

Fri, 3 Oct. - Mon, 6 Oct.
DMK
Bangkok
USM
Koh Samui
AU$446 Return, found 2 days ago
AU$446
Return
found 2 days ago

Wed, 10 Sep. - Fri, 19 Sep.
BKK
Bangkok
USM
Koh Samui
AU$448 Return, found 9 hours ago
AU$448
Return
found 9 hours ago

Wed, 22 Oct. - Mon, 27 Oct.
BKK
Bangkok
USM
Koh Samui
AU$449 Return, found 1 day ago
AU$449
Return
found 1 day ago

Wed, 4 Mar. - Wed, 1 Apr.
BKK
Bangkok
USM
Koh Samui
AU$450 Return, just found
AU$450
Return
just found

Wed, 13 May - Sat, 16 May
BKK
Bangkok
USM
Koh Samui
AU$458 Return, found 6 days ago
AU$458
Return
found 6 days ago
Find the cheapest month to fly from Bangkok (BKK) to Koh Samui (USM)
September is typically the cheapest month to fly
From AU$279 - AU$420 per traveller.
Graph displaying average flight prices per month
Top Routes to Koh Samui
Expedia's Latest Trends
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Flights
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