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

Return flights

15 Jan - 26 Feb	Jetstar
31 Jan - 28 Feb	Jetstar
27 Jan - 19 Feb	Jetstar
31 Jan - 21 Feb	Jetstar
22 Jan - 05 Feb	Jetstar
17 Jan - 27 Jan	Jetstar
23 Jan - 20 Feb	China Southern
27 Jan - 12 Feb	China Southern
24 Jan - 21 Feb	China Southern
25 Jan - 21 Feb	China Southern
29 Jan - 11 Feb	China Southern
24 Jan - 31 Jan	Jetstar
20 Jan - 29 Jan	Jetstar
20 Jan - 31 Jan	Jetstar
12 Jan - 18 Jan	Air China
13 Jan - 27 Jan	China Southern
15 Jan - 22 Jan	China Southern
21 Jan - 28 Jan	Qantas
19 Jan - 25 Jan	China Southern
18 Jan - 28 Jan	Air New Zealand

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 571€

Return flights