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
Sun, 1 Mar. - Thu, 12 Mar.
PER
Perth
USM
Koh Samui
AU$509 Return, found 8 hours ago
AU$509
Return
found 8 hours ago
Select Scoot flight, departing Sun, 1 Mar. from Perth to Koh Samui, returning Thu, 12 Mar., priced at AU$509 found 8 hours ago
Scoot
Thu, 23 Apr. - Wed, 29 Apr.
PER
Perth
USM
Koh Samui
AU$516 Return, found 8 hours ago
AU$516
Return
found 8 hours ago
Select Scoot flight, departing Thu, 23 Apr. from Perth to Koh Samui, returning Wed, 29 Apr., priced at AU$516 found 8 hours ago
Singapore Airlines
Wed, 22 Oct. - Sat, 1 Nov.
PER
Perth
USM
Koh Samui
AU$1,042 Return, found 3 hours ago
AU$1,042
Return
found 3 hours ago
Select Singapore Airlines flight, departing Wed, 22 Oct. from Perth to Koh Samui, returning Sat, 1 Nov., priced at AU$1,042 found 3 hours ago
Qantas Airways
Thu, 11 Sep. - Tue, 23 Sep.
PER
Perth
USM
Koh Samui
AU$1,273 Return, found 6 hours ago
AU$1,273
Return
found 6 hours ago
Select Qantas Airways flight, departing Thu, 11 Sep. from Perth to Koh Samui, returning Tue, 23 Sep., priced at AU$1,273 found 6 hours ago
Malaysia Airlines
Thu, 18 Sep. - Sun, 28 Sep.
PER
Perth
USM
Koh Samui
AU$1,291 Return, found 6 hours ago
AU$1,291
Return
found 6 hours ago
Select Malaysia Airlines flight, departing Thu, 18 Sep. from Perth to Koh Samui, returning Sun, 28 Sep., priced at AU$1,291 found 6 hours ago
Thai Airways International
Thu, 11 Sep. - Tue, 23 Sep.
PER
Perth
USM
Koh Samui
AU$1,305 Return, found 6 hours ago
AU$1,305
Return
found 6 hours ago
Select Thai Airways International flight, departing Thu, 11 Sep. from Perth to Koh Samui, returning Tue, 23 Sep., priced at AU$1,305 found 6 hours ago
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