AirHint found the following cheapest return flights from Busan (PUS) to Sydney (SYD) in December 2026 (see full year).

Return flights

04 Dec - 09 Dec	Vietnam Airlines
14 Dec - 25 Dec	China Airlines
14 Dec - 22 Dec	China Airlines
04 Dec - 13 Dec	Vietnam Airlines
17 Dec - 20 Dec	Vietnam Airlines
25 Dec - 30 Dec	Vietnam Airlines
20 Dec - 30 Dec	Vietnam Airlines
24 Dec - 31 Dec	Air China
27 Dec - 30 Jan	Air China
01 Dec - 05 Dec	VietJet Air
22 Dec - 27 Dec	China Airlines
25 Dec - 02 Jan	Air China
27 Dec - 29 Jan	Korean Air
29 Dec - 05 Jan	VietJet Air
10 Dec - 03 Jan	VietJet Air
26 Dec - 02 Jan	VietJet Air
23 Dec - 03 Jan	VietJet Air
27 Dec - 02 Jan	VietJet Air
25 Dec - 03 Jan	VietJet Air
24 Dec - 03 Jan	VietJet Air

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

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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Cheapest return flights from Busan to Sydney in December from $616

Return flights