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

Return flights

02 Sep - 09 Sep	Jetstar	direct
02 Sep - 13 Sep	Jetstar	direct
06 Sep - 11 Sep	Jetstar	direct
04 Sep - 09 Sep	Jetstar	direct
04 Sep - 11 Sep	Jetstar	direct
25 Sep - 23 Oct	Jetstar	direct
16 Sep - 18 Sep	Jetstar	direct
09 Sep - 18 Sep	Jetstar	direct
06 Sep - 13 Sep	Jetstar	direct
09 Sep - 20 Sep	Jetstar	direct
25 Sep - 16 Oct	Jetstar	direct
30 Sep - 16 Oct	Jetstar	direct
23 Sep - 16 Oct	Jetstar	direct
02 Sep - 15 Sep	Jetstar
30 Sep - 23 Oct	Jetstar
23 Sep - 27 Oct	Jetstar
13 Sep - 16 Oct	Jetstar
29 Sep - 15 Oct	VietJet Air
06 Sep - 18 Oct	Jetstar
30 Sep - 29 Oct	Singapore Airlines

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 $393

Return flights