Cheapest return flights from Hanoi to Sydney in December from 572€

Best time to book flights for Hanoi (HAN) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Hanoi (HAN) to Sydney (SYD) in December 2025 (see full year).

Return flights

21 Dec - 31 Dec Vietnam Airlines
28 Dec - 03 Jan Xiamen Airlines
02 Dec - 08 Dec AirAsia
02 Dec - 06 Dec AirAsia
02 Dec - 10 Dec AirAsia
02 Dec - 15 Dec AirAsia
19 Dec - 07 Jan AirAsia
19 Dec - 09 Jan AirAsia
19 Dec - 05 Jan AirAsia
27 Dec - 10 Jan AirAsia
11 Dec - 15 Dec AirAsia
02 Dec - 13 Dec AirAsia
27 Dec - 07 Jan AirAsia
27 Dec - 09 Jan AirAsia
27 Dec - 05 Jan AirAsia
22 Dec - 10 Jan AirAsia
25 Dec - 07 Jan AirAsia
11 Dec - 13 Dec AirAsia
02 Dec - 07 Dec China Southern
11 Dec - 26 Dec AirAsia

Also check the deals for one-way flights from Hanoi to Sydney in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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