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

Return flights

01 Apr - 30 Apr	VietJet Air
28 Apr - 05 May	Vietnam Airlines
01 Apr - 10 Apr	VietJet Air
04 Apr - 11 Apr	Air China
10 Apr - 18 Apr	Air China
10 Apr - 19 Apr	Air China
11 Apr - 18 Apr	VietJet Air
03 Apr - 11 Apr	VietJet Air
28 Apr - 06 May	China Airlines
03 Apr - 07 Apr	Vietnam Airlines
30 Apr - 08 May	VietJet Air
13 Apr - 24 Apr	Vietnam Airlines
30 Apr - 09 May	VietJet Air
02 Apr - 07 Apr	VietJet Air

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

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 April from 481€

Return flights