Cheap Flights from Perth to Koh Samui

View €155 flight on Sat, 24 Jan 2026Opens in a new window

Popular airlines from Perth to Koh Samui

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Cheap flights from Perth to Koh Samui (PER-USM)

Prices were available within the past 7 days and start at €155 for one-way flights and €290 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Tue, 21 Oct - Sun, 26 Oct
PER
Perth
USM
Koh Samui
€290 Return, found 5 days ago
€290
Return
found 5 days ago
Select Scoot flight, departing Tue, 21 Oct from Perth to Koh Samui, returning Sun, 26 Oct, priced at €290 found 5 days ago
Scoot
Tue, 21 Oct - Sun, 26 Oct
PER
Perth
USM
Koh Samui
€310 Return, found 5 days ago
€310
Return
found 5 days ago
Select Scoot flight, departing Tue, 21 Oct from Perth to Koh Samui, returning Sun, 26 Oct, priced at €310 found 5 days ago
Singapore Airlines
Tue, 14 Oct - Sat, 25 Oct
PER
Perth
USM
Koh Samui
€607 Return, found 7 hours ago
€607
Return
found 7 hours ago
Select Singapore Airlines flight, departing Tue, 14 Oct from Perth to Koh Samui, returning Sat, 25 Oct, priced at €607 found 7 hours ago
Bangkok Airways
Tue, 14 Oct - Sat, 25 Oct
PER
Perth
USM
Koh Samui
€671 Return, found 7 hours ago
€671
Return
found 7 hours ago
Select Bangkok Airways flight, departing Tue, 14 Oct from Perth to Koh Samui, returning Sat, 25 Oct, priced at €671 found 7 hours ago
Qantas Airways
Tue, 21 Oct - Sun, 26 Oct
PER
Perth
USM
Koh Samui
€718 Return, found 5 days ago
€718
Return
found 5 days ago
Select Qantas Airways flight, departing Tue, 21 Oct from Perth to Koh Samui, returning Sun, 26 Oct, priced at €718 found 5 days ago
Thai Airways International
Tue, 14 Oct - Sun, 19 Oct
PER
Perth
USM
Koh Samui
€736 Return, found 5 days ago
€736
Return
found 5 days ago
Select Thai Airways International flight, departing Tue, 14 Oct from Perth to Koh Samui, returning Sun, 19 Oct, priced at €736 found 5 days ago
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