AirHint found the following cheapest return flights from Busan (PUS) to Perth (PER) in July 2025 (see full year).

Return flights

15 Jul - 22 Jul	Eastar Jet
27 Jul - 02 Aug	VietJet Air
22 Jul - 29 Jul	Korean Air
31 Jul - 05 Aug	Korean Air
25 Jul - 02 Aug	VietJet Air
25 Jul - 29 Jul	Cathay Pacific
25 Jul - 30 Jul	Cathay Pacific
28 Jul - 02 Aug	Korean Air
13 Jul - 17 Jul	Korean Air
17 Jul - 24 Jul	Korean Air
26 Jul - 02 Aug	Korean Air
17 Jul - 21 Jul	Singapore Airlines
14 Jul - 19 Aug	Korean Air
19 Jul - 24 Jul	Singapore Airlines

Also check the deals for one-way flights from Busan to Perth in July.

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 Perth in July from $705

Return flights