Qantas Airways Cheap Flights from Sydney to Samui Intl. Airport: QF SYD→USM

View HK$4,259 flight on Tue, 24 Mar 2026Opens in a new window
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Prices were available within the past 7 days and start at HK$4,259 for one-way flights and HK$6,394 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Tue, 24 Mar - Sat, 28 Mar
SYD
Sydney
USM
Koh Samui
HK$6,394 Return, found 1 hour ago
HK$6,394
Return
found 1 hour ago
Select Qantas Airways flight, departing Tue, 24 Mar from Sydney to Koh Samui, returning Sat, 28 Mar, priced at HK$6,394 found 1 hour ago
Sydney to Samui Intl. Airport route information
Origin airport
Kingsford Smith Intl.
Destination airport
Samui Intl. Airport
Distance
7195 km
*Available to Expedia members.