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Cheap Flights from Phnom Penh to Koh Samui (PNH-USM)
Prices were available within the past 7 days and start at $313 for one-way flights and $467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Thai Airways International](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif)
Sat, Jun 29 - Fri, Jul 19
PNH
Phnom Penh
USM
Ko Samui
$467 Roundtrip, found 5 days ago
$467
Roundtrip
found 5 days ago
![Thai Airways International](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif)
Thu, Aug 29 - Thu, Sep 5
PNH
Phnom Penh
USM
Ko Samui
$479 Roundtrip, found 6 days ago
$479
Roundtrip
found 6 days ago
![Thai Airways International](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif)
Sat, Jun 29 - Sun, Jul 14
PNH
Phnom Penh
USM
Ko Samui
$505 Roundtrip, found 5 days ago
$505
Roundtrip
found 5 days ago
![Thai Airways International](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif)
Thu, Aug 29 - Thu, Sep 5
PNH
Phnom Penh
USM
Ko Samui
$507 Roundtrip, found 6 days ago
$507
Roundtrip
found 6 days ago
![Thai Airways International](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif)
Sun, Jun 23 - Sun, Jul 7
PNH
Phnom Penh
USM
Ko Samui
$509 Roundtrip, found 6 days ago
$509
Roundtrip
found 6 days ago
![Thai Airways International](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif)
Fri, Jun 28 - Sun, Jun 30
PNH
Phnom Penh
USM
Ko Samui
$512 Roundtrip, found 2 days ago
$512
Roundtrip
found 2 days ago
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