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

Return flights

08 Dec - 24 Dec	China Eastern
01 Dec - 28 Jan	China Southern
01 Dec - 24 Jan	China Southern
03 Dec - 07 Dec	China Eastern
13 Dec - 10 Jan	Jetstar
01 Dec - 05 Jan	Air China
11 Dec - 12 Jan	China Southern
25 Dec - 23 Jan	China Southern
04 Dec - 08 Dec	Jetstar
02 Dec - 30 Jan	Jetstar
28 Dec - 18 Jan	China Southern
30 Dec - 18 Jan	China Southern
30 Dec - 14 Jan	China Southern
06 Dec - 16 Dec	Jetstar
06 Dec - 10 Dec	Jetstar
20 Dec - 28 Dec	Sichuan Airlines
11 Dec - 16 Dec	Jetstar
01 Dec - 31 Dec	China Southern
01 Dec - 02 Dec	Cathay Pacific
02 Dec - 23 Dec	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 466€

Return flights