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

Return flights

13 Dec - 26 Dec	Air China
05 Dec - 12 Dec	Air China
12 Dec - 14 Dec	Air China
18 Dec - 27 Jan	Air China
08 Dec - 18 Dec	Air China
10 Dec - 16 Dec	Air China
19 Dec - 26 Dec	Air China
31 Dec - 08 Jan	Air China
27 Dec - 01 Jan	Air China
27 Dec - 03 Jan	Air China
25 Dec - 01 Jan	Air China
24 Dec - 04 Jan	Air China
21 Dec - 29 Dec	Asiana Airlines
15 Dec - 20 Dec	Air China
15 Dec - 02 Jan	ANA
06 Dec - 11 Dec	Japan Airlines
19 Dec - 31 Dec	Japan Airlines
25 Dec - 02 Jan	Japan Airlines
17 Dec - 01 Jan	Japan Airlines
28 Dec - 01 Jan	Japan 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 $830

Return flights