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

Return flights

17 Dec - 08 Jan	Air China
31 Dec - 07 Jan	Air China
24 Dec - 07 Jan	Air China
31 Dec - 10 Jan	Air China
03 Dec - 07 Dec	China Eastern
01 Dec - 14 Dec	China Eastern
17 Dec - 01 Jan	Air China
17 Dec - 06 Jan	Air China
22 Dec - 01 Jan	Air China
22 Dec - 05 Jan	Air China
25 Dec - 06 Jan	Air China
27 Dec - 04 Jan	Air China
17 Dec - 19 Dec	Air China
02 Dec - 06 Dec	T'way Air
25 Dec - 30 Dec	Air China
27 Dec - 30 Dec	Air China
20 Dec - 23 Dec	Air China
13 Dec - 23 Dec	Air China
02 Dec - 09 Dec	ANA
05 Dec - 09 Dec	ANA

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 967€

Return flights