Cheap flights from Phnom Penh to Koh Samui Islands

View AU$427 flight on Wed, 23 Jul. 2025Opens in a new window

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Cheap Flights from Phnom Penh (PNH) 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
Mon, 18 Aug. - Mon, 25 Aug.
PNH
Phnom Penh
USM
Koh Samui
AU$899 Return, found 3 days ago
AU$899
Return
found 3 days ago
Select Bangkok Airways flight, departing Mon, 18 Aug. from Phnom Penh to Koh Samui, returning Mon, 25 Aug., priced at AU$899 found 3 days ago
Bangkok Airways
Mon, 18 Aug. - Mon, 25 Aug.
PNH
Phnom Penh
USM
Koh Samui
AU$937 Return, found 3 days ago
AU$937
Return
found 3 days ago
Select Bangkok Airways flight, departing Mon, 18 Aug. from Phnom Penh to Koh Samui, returning Mon, 25 Aug., priced at AU$937 found 3 days ago
Thai Airways International
Mon, 18 Aug. - Mon, 25 Aug.
PNH
Phnom Penh
USM
Koh Samui
AU$952 Return, found 3 days ago
AU$952
Return
found 3 days ago
Select Thai Airways International flight, departing Mon, 18 Aug. from Phnom Penh to Koh Samui, returning Mon, 25 Aug., priced at AU$952 found 3 days ago
Air Cambodia
Mon, 18 Aug. - Mon, 25 Aug.
PNH
Phnom Penh
USM
Koh Samui
AU$1,084 Return, found 3 days ago
AU$1,084
Return
found 3 days ago
Select Air Cambodia flight, departing Mon, 18 Aug. from Phnom Penh to Koh Samui, returning Mon, 25 Aug., priced at AU$1,084 found 3 days ago
Vietnam Airlines
Mon, 18 Aug. - Mon, 25 Aug.
PNH
Phnom Penh
USM
Koh Samui
AU$1,416 Return, found 3 days ago
AU$1,416
Return
found 3 days ago
Select Vietnam Airlines flight, departing Mon, 18 Aug. from Phnom Penh to Koh Samui, returning Mon, 25 Aug., priced at AU$1,416 found 3 days ago
Malaysia Airlines
Mon, 18 Aug. - Mon, 25 Aug.
PNH
Phnom Penh
USM
Koh Samui
AU$1,471 Return, found 3 days ago
AU$1,471
Return
found 3 days ago
Select Malaysia Airlines flight, departing Mon, 18 Aug. from Phnom Penh to Koh Samui, returning Mon, 25 Aug., priced at AU$1,471 found 3 days ago
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