AirHint found the following cheapest return flights from Brisbane (BNE) to Seoul (ICN) in September 2025 (see full year).

Return flights

10 Sep - 17 Sep	VietJet Air
30 Sep - 16 Oct	Jetstar	direct
10 Sep - 21 Sep	VietJet Air
30 Sep - 30 Oct	Jetstar
30 Sep - 30 Oct	Jetstar	direct
09 Sep - 13 Sep	Jetstar	direct
11 Sep - 17 Sep	Jetstar
17 Sep - 28 Sep	VietJet Air
23 Sep - 14 Oct	Jetstar	direct
27 Sep - 18 Oct	Jetstar	direct
11 Sep - 16 Sep	Jetstar	direct
23 Sep - 11 Oct	Jetstar	direct
09 Sep - 16 Sep	Jetstar	direct
27 Sep - 07 Oct	Jetstar
27 Sep - 11 Oct	Jetstar	direct
14 Sep - 13 Oct	China Southern
23 Sep - 18 Oct	China Southern
11 Sep - 22 Sep	Jetstar
09 Sep - 12 Sep	China Southern
06 Sep - 10 Sep	Korean Air	direct

Also check the deals for one-way flights from Brisbane to Seoul in September.

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 Brisbane to Seoul in September from $582

Return flights