Cheap Flights from Sydney to Koh Samui Islands: SYD→USM from HK$1,777

View HK$1,777 flight on Thu, 18 Sep 2025Opens in a new window

Popular airlines from Sydney to Koh Samui Islands

  • British Airways

    British Airways

  • Cathay Pacific

    Cathay Pacific

  • Qantas Airways

    Qantas Airways

  • Singapore Airlines

    Singapore Airlines

  • Scoot

    Scoot

  • Malaysia Airlines

    Malaysia Airlines

  • Thai Airways International

    Thai Airways International

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Find Cheap Flights from Sydney (SYD) to Koh Samui Islands (USM)

Prices were available within the past 7 days and start at HK$1,777 for one-way flights and HK$3,466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Fri, 24 Oct - Sun, 26 Oct
SYD
Sydney
USM
Koh Samui
HK$3,466 Return, found 2 days ago
HK$3,466
Return
found 2 days ago
Select Scoot flight, departing Fri, 24 Oct from Sydney to Koh Samui, returning Sun, 26 Oct, priced at HK$3,466 found 2 days ago
Scoot
Fri, 24 Oct - Sun, 26 Oct
SYD
Sydney
USM
Koh Samui
HK$3,571 Return, found 2 days ago
HK$3,571
Return
found 2 days ago
Select Scoot flight, departing Fri, 24 Oct from Sydney to Koh Samui, returning Sun, 26 Oct, priced at HK$3,571 found 2 days ago
Singapore Airlines
Thu, 18 Sep - Mon, 22 Sep
SYD
Sydney
USM
Koh Samui
HK$7,078 Return, found 1 day ago
HK$7,078
Return
found 1 day ago
Select Singapore Airlines flight, departing Thu, 18 Sep from Sydney to Koh Samui, returning Mon, 22 Sep, priced at HK$7,078 found 1 day ago
British Airways
Fri, 24 Oct - Sun, 26 Oct
SYD
Sydney
USM
Koh Samui
HK$7,804 Return, found 2 days ago
HK$7,804
Return
found 2 days ago
Select British Airways flight, departing Fri, 24 Oct from Sydney to Koh Samui, returning Sun, 26 Oct, priced at HK$7,804 found 2 days ago
Qantas Airways
Thu, 18 Sep - Mon, 22 Sep
SYD
Sydney
USM
Koh Samui
HK$8,702 Return, found 1 day ago
HK$8,702
Return
found 1 day ago
Select Qantas Airways flight, departing Thu, 18 Sep from Sydney to Koh Samui, returning Mon, 22 Sep, priced at HK$8,702 found 1 day ago
Cathay Pacific
Thu, 18 Sep - Mon, 22 Sep
SYD
Sydney
USM
Koh Samui
HK$9,030 Return, found 1 day ago
HK$9,030
Return
found 1 day ago
Select Cathay Pacific flight, departing Thu, 18 Sep from Sydney to Koh Samui, returning Mon, 22 Sep, priced at HK$9,030 found 1 day ago
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