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

Return flights

13 Dec - 20 Dec	Jetstar
09 Dec - 17 Dec	Virgin Australia
09 Dec - 23 Dec	China Southern
10 Dec - 13 Dec	Philippine Airlines
09 Dec - 19 Dec	Philippine Airlines
10 Dec - 20 Dec	Philippine Airlines
09 Dec - 20 Dec	Philippine Airlines
12 Dec - 16 Dec	Philippine Airlines
14 Dec - 16 Dec	Jetstar
14 Dec - 17 Dec	Jetstar
31 Dec - 07 Jan	China Southern
30 Dec - 02 Jan	Philippine Airlines
28 Dec - 02 Jan	Philippine Airlines
25 Dec - 31 Jan	Jetstar
29 Dec - 01 Jan	Jetstar
31 Dec - 09 Jan	China Southern
27 Dec - 30 Jan	China Southern
24 Dec - 31 Jan	China Southern
25 Dec - 30 Jan	China Southern
26 Dec - 31 Jan	China Southern

Also check the deals for one-way flights from Brisbane to Seoul 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 Brisbane to Seoul in December from $873

Return flights