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

Return flights

29 Aug - 04 Sep	Vietnam Airlines
21 Aug - 26 Aug	Vietnam Airlines
18 Aug - 23 Aug	Vietnam Airlines
15 Aug - 23 Aug	Vietnam Airlines
15 Aug - 22 Aug	Vietnam Airlines
12 Aug - 17 Aug	Vietnam Airlines
13 Aug - 20 Aug	Vietnam Airlines
05 Aug - 08 Aug	Vietnam Airlines
02 Aug - 09 Aug	Vietnam Airlines
03 Aug - 07 Aug	Vietnam Airlines
01 Aug - 05 Aug	Vietnam Airlines

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

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 August from 429€

Return flights