Book a trip from Hanoi to Sydney with Cathay Pacific
Book a trip from Hanoi to Sydney ..
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1 Passenger(s), Economy
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Deals on Hanoi (HAN) to Sydney (SYD) flights
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Book flights to Sydney SYD
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There are no fares that match your filter criteria. Please adjust your filters.Book Business Class flights to Sydney - selected offers
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There are no fares that match your filter criteria. Please adjust your filters.The Cathay Pacific experience
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Flight Deals for Popular Routes on Cathay Pacific
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There are no fares that match your filter criteria. Please adjust your filters.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Travel to Sydney in Premium Economy
Hanoi (HAN)to
Sydney (SYD)14/09/2025 - 17/09/2025FromUSD1,324Seen 1 hour agoRound-tripPremium Economy
Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)