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

Return flights

24 May - 31 May	VietJet Air
30 May - 06 Jun	VietJet Air
31 May - 06 Jun	VietJet Air
30 May - 07 Jun	VietJet Air
13 May - 17 May	VietJet Air
29 May - 06 Jun	VietJet Air
12 May - 18 May	VietJet Air
12 May - 20 May	VietJet Air
23 May - 31 May	VietJet Air
16 May - 24 May	VietJet Air
25 May - 04 Jun	VietJet Air
29 May - 04 Jun	Vietnam Airlines
11 May - 15 May	Vietnam Airlines
27 May - 01 Jun	Vietnam Airlines
04 May - 11 May	VietJet Air
22 May - 03 Jun	VietJet Air
03 May - 11 May	VietJet Air
01 May - 08 May	VietJet Air

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

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 May from 368€

Return flights