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
04 Dec - 10 Dec	Jetstar
05 Dec - 16 Jan	China Airlines
16 Dec - 21 Jan	Jetstar
16 Dec - 20 Jan	China Southern
15 Dec - 19 Jan	China Southern
15 Dec - 20 Jan	China Southern
16 Dec - 19 Jan	China Southern
06 Dec - 13 Dec	Jetstar
02 Dec - 09 Dec	Malaysia Airlines
01 Dec - 15 Dec	Cathay Pacific
25 Dec - 19 Jan	China Southern
25 Dec - 09 Jan	China Southern
23 Dec - 09 Jan	China Southern
11 Dec - 17 Dec	Jetstar
12 Dec - 31 Dec	Jetstar
01 Dec - 11 Dec	Cathay Pacific
05 Dec - 18 Dec	Cathay Pacific
01 Dec - 08 Dec	Cathay Pacific
25 Dec - 08 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 557€

Return flights