AirHint found the following cheapest return flights from Auckland (AKL) to Seoul (ICN) in January 2026 (see full year).

Return flights

19 Jan - 26 Feb	Jetstar
31 Jan - 21 Feb	Jetstar
27 Jan - 19 Feb	Jetstar
15 Jan - 26 Feb	Jetstar
27 Jan - 03 Feb	Jetstar
22 Jan - 05 Feb	Jetstar
24 Jan - 05 Feb	Jetstar
20 Jan - 05 Feb	Air China
25 Jan - 05 Feb	Air China
27 Jan - 05 Feb	Air China
22 Jan - 29 Jan	Jetstar
20 Jan - 31 Jan	Air China
17 Jan - 27 Jan	Jetstar
19 Jan - 29 Jan	Jetstar
19 Jan - 31 Jan	Jetstar
17 Jan - 31 Jan	Jetstar
20 Jan - 27 Jan	Jetstar
18 Jan - 31 Jan	Air China
13 Jan - 29 Jan	Jetstar
19 Jan - 26 Jan	Air China

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

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 January from $586

Return flights