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

Return flights

23 Dec - 10 Jan	China Eastern
04 Dec - 08 Dec	China Eastern
01 Dec - 28 Jan	China Southern
13 Dec - 10 Jan	Jetstar
18 Dec - 19 Jan	Jetstar
23 Dec - 22 Jan	Cathay Pacific
17 Dec - 30 Jan	Air China
26 Dec - 16 Jan	China Southern
27 Dec - 13 Jan	China Southern
31 Dec - 24 Jan	China Southern
30 Dec - 13 Jan	China Southern
06 Dec - 10 Dec	Jetstar
01 Dec - 11 Dec	Air China
02 Dec - 04 Dec	Jetstar
10 Dec - 25 Dec	China Southern
02 Dec - 08 Dec	Jetstar
09 Dec - 24 Dec	China Southern
08 Dec - 24 Dec	China Eastern
06 Dec - 08 Dec	Malaysia Airlines
05 Dec - 08 Dec	Malaysia Airlines

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 $658

Return flights