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

Return flights

18 Dec - 15 Jan	Air China
09 Dec - 13 Jan	China Southern
14 Dec - 31 Jan	China Southern
01 Dec - 28 Jan	China Southern
10 Dec - 13 Dec	Air China
10 Dec - 14 Dec	Air China
25 Dec - 28 Jan	China Southern
10 Dec - 08 Jan	China Southern
01 Dec - 12 Dec	Air China
01 Dec - 07 Dec	Air China
04 Dec - 08 Dec	Jetstar
17 Dec - 03 Jan	China Eastern
03 Dec - 07 Dec	Cathay Pacific
04 Dec - 11 Dec	Jetstar
10 Dec - 24 Dec	China Southern
07 Dec - 24 Dec	China Southern
03 Dec - 24 Dec	China Southern
22 Dec - 12 Jan	China Southern
31 Dec - 24 Jan	China Southern
09 Dec - 13 Jan	Korean Air	direct

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.

Book a cheap hotel in Auckland

Cheap car rent in Auckland

Cheapest return flights from Seoul to Auckland in December from 604€

Return flights