Book Vietnam Airlines Flights to Sydney from USD 1,815*
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1 Passenger, Economy
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Explore Our Popular Flights to Sydney
From Phnom Penh to Sydney
22/03/2026
From
USD 521*
One-way/Economy
From Siem Reap to Sydney
23/03/2026
From
USD 547*
One-way/Economy
*Fares and availability are based on round trip searches for 1 passenger (1 adult) in Economy class in the last 48 hours. Fares are inclusive of tax and surcharges, and subject to availability.