Book a trip from Hanoi to Sydney with Cathay Pacific , fares from USD783

Direct flights from Hanoi with three cabin classes to match your style, your Sydney adventure starts from USD783

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Deals on Hanoi (HAN) to Sydney (SYD) flights

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.)

Book flights to Sydney SYD

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Book flights to Sydney SYD
From
To
Fare Type
Dates
Price
Hanoi (HAN)Sydney (SYD)Round-trip
/
Economy		28/02/2026 - 06/03/2026

From

USD783

Seen 1 day ago

Hanoi (HAN)Sydney (SYD)Round-trip
/
Economy		13/02/2026 - 20/02/2026

From

USD1,139

Seen 11 hours ago

Hanoi (HAN)Sydney (SYD)Round-trip
/
Economy		13/02/2026 - 21/02/2026

From

USD1,189

Seen 11 hours ago

Hanoi (HAN)Sydney (SYD)Round-trip
/
Economy		01/01/2026 - 10/01/2026

From

USD1,189

Seen 11 hours ago

Book Business Class flights to Sydney - selected offers

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