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

Return flights

06 Jan - 19 Jan	VietJet Air
08 Jan - 17 Jan	VietJet Air
06 Jan - 23 Jan	VietJet Air
06 Jan - 16 Jan	VietJet Air
06 Jan - 22 Jan	VietJet Air
06 Jan - 21 Jan	VietJet Air
21 Jan - 25 Jan	VietJet Air
21 Jan - 26 Jan	VietJet Air
01 Jan - 30 Jan	VietJet Air
07 Jan - 17 Jan	VietJet Air
30 Jan - 07 Feb	VietJet Air
30 Jan - 08 Feb	VietJet Air
29 Jan - 05 Feb	VietJet Air
30 Jan - 04 Feb	VietJet Air
29 Jan - 03 Feb	VietJet Air
29 Jan - 04 Feb	VietJet Air
30 Jan - 03 Feb	VietJet Air
10 Jan - 08 Feb	Jin Air
26 Jan - 01 Feb	VietJet Air
03 Jan - 08 Feb	Eastar Jet

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

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 January from $626

Return flights