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

Return flights

09 Dec - 13 Jan	Jetstar	direct
09 Dec - 14 Jan	Jetstar
23 Dec - 27 Jan	Jetstar	direct
08 Dec - 13 Jan	Jetstar
09 Dec - 12 Jan	Jetstar
15 Dec - 15 Jan	China Southern
15 Dec - 08 Jan	China Southern
15 Dec - 09 Jan	China Southern
11 Dec - 08 Jan	China Southern
12 Dec - 08 Jan	China Southern
04 Dec - 09 Dec	Jetstar	direct
02 Dec - 04 Dec	Jetstar	direct
02 Dec - 09 Dec	Jetstar	direct
04 Dec - 11 Dec	Jetstar	direct
04 Dec - 05 Dec	Jetstar
08 Dec - 30 Dec	Jetstar
06 Dec - 11 Dec	Jetstar	direct
05 Dec - 09 Dec	Jetstar
13 Dec - 27 Dec	Jetstar	direct
11 Dec - 18 Dec	Jetstar	direct

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

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 Seoul to Brisbane in December from 356€

Return flights