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
01 Dec - 13 Dec	Qantas
01 Dec - 24 Dec	Singapore Airlines
01 Dec - 29 Dec	Qantas
04 Dec - 08 Dec	China Southern
01 Dec - 26 Dec	Qantas
01 Dec - 12 Dec	Korean Air	direct
01 Dec - 06 Dec	Jetstar
01 Dec - 08 Dec	Korean Air	direct
01 Dec - 30 Dec	Qantas
08 Dec - 28 Jan	Qantas
26 Dec - 26 Jan	Air China
25 Dec - 17 Jan	China Southern
06 Dec - 29 Jan	Air New Zealand
04 Dec - 08 Jan	Qantas
04 Dec - 07 Jan	Air New Zealand
04 Dec - 12 Jan	Air New Zealand
04 Dec - 03 Jan	China Southern
26 Dec - 27 Jan	Air New Zealand
26 Dec - 17 Jan	Air New Zealand

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.

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Cheapest return flights from Auckland to Seoul in December from 938€

Return flights