Flights to Koh Samui from Phnom Penh from RM1,395

View RM1,395 flight on Fri, 18 Jul 2025Opens in a new window

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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 RM1,395 for one-way flights and RM2,728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Fri, 18 Jul - Sun, 20 Jul
PNH
Phnom Penh
USM
Koh Samui
RM2,728 Return, found 1 day ago
RM2,728
Return
found 1 day ago
Select Thai Airways International flight, departing Fri, 18 Jul from Phnom Penh to Koh Samui, returning Sun, 20 Jul, priced at RM2,728 found 1 day ago
Thai Airways International
Fri, 18 Jul - Sun, 20 Jul
PNH
Phnom Penh
USM
Koh Samui
RM2,730 Return, found 1 day ago
RM2,730
Return
found 1 day ago
Select Thai Airways International flight, departing Fri, 18 Jul from Phnom Penh to Koh Samui, returning Sun, 20 Jul, priced at RM2,730 found 1 day ago
Thai Airways International
Fri, 18 Jul - Sun, 20 Jul
PNH
Phnom Penh
USM
Koh Samui
RM3,003 Return, found 1 day ago
RM3,003
Return
found 1 day ago
Select Thai Airways International flight, departing Fri, 18 Jul from Phnom Penh to Koh Samui, returning Sun, 20 Jul, priced at RM3,003 found 1 day ago
Thai Airways International
Fri, 18 Jul - Sun, 20 Jul
PNH
Phnom Penh
USM
Koh Samui
RM3,041 Return, found 1 day ago
RM3,041
Return
found 1 day ago
Select Thai Airways International flight, departing Fri, 18 Jul from Phnom Penh to Koh Samui, returning Sun, 20 Jul, priced at RM3,041 found 1 day ago
Thai Airways International
Fri, 18 Jul - Sun, 20 Jul
PNH
Phnom Penh
USM
Koh Samui
RM3,047 Return, found 1 day ago
RM3,047
Return
found 1 day ago
Select Thai Airways International flight, departing Fri, 18 Jul from Phnom Penh to Koh Samui, returning Sun, 20 Jul, priced at RM3,047 found 1 day ago
Malaysia Airlines
Fri, 18 Jul - Sun, 20 Jul
PNH
Phnom Penh
USM
Koh Samui
RM3,935 Return, found 1 day ago
RM3,935
Return
found 1 day ago
Select Malaysia Airlines flight, departing Fri, 18 Jul from Phnom Penh to Koh Samui, returning Sun, 20 Jul, priced at RM3,935 found 1 day ago
*Available to Expedia members.