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

Return flights

01 Dec - 30 Jan	Qantas
08 Dec - 10 Dec	Air New Zealand
27 Dec - 10 Jan	Singapore Airlines
24 Dec - 01 Jan	Singapore Airlines
27 Dec - 04 Jan	Singapore Airlines
25 Dec - 02 Jan	Singapore Airlines
21 Dec - 04 Jan	Singapore Airlines
20 Dec - 03 Jan	Qantas
26 Dec - 11 Jan	Qantas
20 Dec - 07 Jan	Qantas

Also check the deals for one-way flights from Wellington 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 Wellington to Seoul in December from 1219€

Return flights