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

Return flights

04 Dec - 08 Dec	Jetstar
11 Dec - 10 Jan	Jetstar
04 Dec - 13 Dec	Jetstar
25 Dec - 19 Jan	China Southern
23 Dec - 26 Jan	China Southern
11 Dec - 18 Dec	Jetstar
11 Dec - 16 Dec	Jetstar
16 Dec - 07 Jan	Jetstar
06 Dec - 20 Dec	Jetstar
06 Dec - 11 Dec	Cathay Pacific
26 Dec - 09 Jan	China Southern
26 Dec - 10 Jan	China Southern
03 Dec - 23 Dec	China Airlines
10 Dec - 18 Dec	China Airlines
08 Dec - 13 Dec	China Airlines
12 Dec - 20 Dec	Jetstar
18 Dec - 31 Jan	China Airlines
28 Dec - 10 Jan	China Southern
28 Dec - 18 Jan	China Southern
31 Dec - 14 Jan	China Southern

Also check the deals for one-way flights from Seoul to Auckland 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 Auckland in December from $653

Return flights