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

Return flights

04 Dec - 11 Dec	Jetstar
04 Dec - 08 Jan	Jetstar
04 Dec - 26 Dec	Jetstar
04 Dec - 10 Jan	Jetstar
04 Dec - 23 Dec	Jetstar
01 Dec - 24 Jan	Jetstar
01 Dec - 10 Dec	Qantas
08 Dec - 09 Jan	Jetstar
09 Dec - 20 Jan	Jetstar
15 Dec - 31 Jan	Jetstar
11 Dec - 22 Jan	Jetstar
10 Dec - 03 Jan	Jetstar
06 Dec - 02 Jan	Jetstar
15 Dec - 16 Jan	Jetstar
04 Dec - 24 Dec	China Airlines
08 Dec - 17 Dec	Cathay Pacific
03 Dec - 24 Dec	Singapore Airlines
01 Dec - 10 Dec	Korean Air	direct
04 Dec - 11 Dec	Korean Air	direct
11 Dec - 30 Dec	Jetstar

Also check the deals for one-way flights from Auckland to Seoul 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 Seoul

Cheap car rent in Seoul

Cheapest return flights from Auckland to Seoul in December from $565

Return flights