Cheap flights from Bangkok to Koh Samui Islands

View NZ$238 flight on Sun, 31 May 2026Opens in a new window

Popular airlines from Bangkok to Koh Samui Islands

  • Bangkok Airways

    Bangkok Airways

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Cheap Flights from Bangkok (BKK) to Koh Samui Islands (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.

Bangkok Airways
Thu, 16 Oct. - Wed, 22 Oct.
BKK
Bangkok
USM
Koh Samui
NZ$479 Return, found 4 days ago
NZ$479
Return
found 4 days ago
Select Bangkok Airways flight, departing Thu, 16 Oct. from Bangkok to Koh Samui, returning Wed, 22 Oct., priced at NZ$479 found 4 days ago
Bangkok Airways
Thu, 11 Sep. - Thu, 18 Sep.
BKK
Bangkok
USM
Koh Samui
NZ$484 Return, found 3 days ago
NZ$484
Return
found 3 days ago
Select Bangkok Airways flight, departing Thu, 11 Sep. from Bangkok to Koh Samui, returning Thu, 18 Sep., priced at NZ$484 found 3 days ago
Bangkok Airways
Sat, 30 Aug. - Mon, 15 Sep.
BKK
Bangkok
USM
Koh Samui
NZ$485 Return, found 2 days ago
NZ$485
Return
found 2 days ago
Select Bangkok Airways flight, departing Sat, 30 Aug. from Bangkok to Koh Samui, returning Mon, 15 Sep., priced at NZ$485 found 2 days ago
Bangkok Airways
Thu, 11 Sep. - Sun, 14 Sep.
BKK
Bangkok
USM
Koh Samui
NZ$487 Return, found 21 hours ago
NZ$487
Return
found 21 hours ago
Select Bangkok Airways flight, departing Thu, 11 Sep. from Bangkok to Koh Samui, returning Sun, 14 Sep., priced at NZ$487 found 21 hours ago
Bangkok Airways
Fri, 20 Mar. - Thu, 26 Mar.
BKK
Bangkok
USM
Koh Samui
NZ$494 Return, found 4 days ago
NZ$494
Return
found 4 days ago
Select Bangkok Airways flight, departing Fri, 20 Mar. from Bangkok to Koh Samui, returning Thu, 26 Mar., priced at NZ$494 found 4 days ago
Bangkok Airways
Mon, 25 May - Wed, 10 Jun.
BKK
Bangkok
USM
Koh Samui
NZ$499 Return, found 1 day ago
NZ$499
Return
found 1 day ago
Select Bangkok Airways flight, departing Mon, 25 May from Bangkok to Koh Samui, returning Wed, 10 Jun., priced at NZ$499 found 1 day ago
*Available to Expedia members.