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

Return flights

06 Sep - 11 Sep	Jetstar
02 Sep - 09 Sep	Jetstar
07 Sep - 13 Sep	Hainan Airlines
02 Sep - 18 Sep	Jetstar
06 Sep - 13 Sep	Air China
09 Sep - 16 Sep	Jetstar
29 Sep - 09 Oct	Jetstar
24 Sep - 09 Oct	Jetstar
04 Sep - 12 Sep	China Airlines
30 Sep - 10 Oct	China Airlines
28 Sep - 20 Oct	China Airlines
07 Sep - 18 Sep	China Airlines
09 Sep - 15 Oct	China Airlines
27 Sep - 11 Oct	Jetstar
05 Sep - 13 Sep	China Airlines
05 Sep - 12 Sep	China Airlines
22 Sep - 25 Oct	Jetstar
09 Sep - 19 Oct	Qantas
25 Sep - 10 Oct	China Airlines
29 Sep - 27 Oct	Cathay Pacific

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

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 September from 579€

Return flights