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

Return flights

30 Dec - 06 Jan	Air Busan
15 Dec - 30 Jan	Jeju Air
15 Dec - 01 Jan	Air China
15 Dec - 23 Dec	Air China
26 Dec - 01 Jan	Air China
19 Dec - 23 Dec	Air China
08 Dec - 11 Jan	VietJet Air
17 Dec - 12 Jan	VietJet Air
09 Dec - 17 Dec	Korean Air
22 Dec - 26 Dec	Air China
08 Dec - 10 Jan	VietJet Air
29 Dec - 01 Jan	Air China
08 Dec - 11 Dec	Air China
07 Dec - 18 Dec	Korean Air
25 Dec - 11 Jan	VietJet Air
25 Dec - 01 Jan	Air China
11 Dec - 18 Dec	Korean Air
10 Dec - 14 Dec	Air China
10 Dec - 11 Dec	Air China
09 Dec - 14 Dec	China Airlines

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Cheapest return flights from Busan to Sydney in December from 584€

Return flights