Cheap flights from Perth to Koh Samui Islands

View AU$273 flight on Mon, 18 Aug. 2025Opens in a new window

Popular airlines from Perth to Koh Samui Islands

  • Singapore Airlines

    Singapore Airlines

  • Scoot

    Scoot

  • Cathay Pacific

    Cathay Pacific

  • Qantas Airways

    Qantas Airways

  • Malaysia Airlines

    Malaysia Airlines

  • Thai Airways International

    Thai Airways International

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Cheap Flights from Perth (PER) 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.

Scoot
Sat, 18 Oct. - Sat, 25 Oct.
PER
Perth
USM
Koh Samui
AU$509 Return, found 5 hours ago
AU$509
Return
found 5 hours ago
Select Scoot flight, departing Sat, 18 Oct. from Perth to Koh Samui, returning Sat, 25 Oct., priced at AU$509 found 5 hours ago
Scoot
Sat, 2 May - Fri, 8 May
PER
Perth
USM
Koh Samui
AU$516 Return, found 13 hours ago
AU$516
Return
found 13 hours ago
Select Scoot flight, departing Sat, 2 May from Perth to Koh Samui, returning Fri, 8 May, priced at AU$516 found 13 hours ago
Singapore Airlines
Fri, 29 Aug. - Tue, 2 Sep.
PER
Perth
USM
Koh Samui
AU$1,042 Return, just found
AU$1,042
Return
just found
Select Singapore Airlines flight, departing Fri, 29 Aug. from Perth to Koh Samui, returning Tue, 2 Sep., priced at AU$1,042 just found
Qantas Airways
Mon, 8 Sep. - Tue, 16 Sep.
PER
Perth
USM
Koh Samui
AU$1,272 Return, found 4 hours ago
AU$1,272
Return
found 4 hours ago
Select Qantas Airways flight, departing Mon, 8 Sep. from Perth to Koh Samui, returning Tue, 16 Sep., priced at AU$1,272 found 4 hours ago
Malaysia Airlines
Mon, 13 Oct. - Fri, 24 Oct.
PER
Perth
USM
Koh Samui
AU$1,290 Return, found 2 hours ago
AU$1,290
Return
found 2 hours ago
Select Malaysia Airlines flight, departing Mon, 13 Oct. from Perth to Koh Samui, returning Fri, 24 Oct., priced at AU$1,290 found 2 hours ago
Thai Airways International
Mon, 8 Sep. - Tue, 16 Sep.
PER
Perth
USM
Koh Samui
AU$1,304 Return, found 4 hours ago
AU$1,304
Return
found 4 hours ago
Select Thai Airways International flight, departing Mon, 8 Sep. from Perth to Koh Samui, returning Tue, 16 Sep., priced at AU$1,304 found 4 hours ago
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