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
15 Sep - 14 Oct	Jetstar
06 Sep - 08 Sep	Jetstar
25 Sep - 16 Oct	Jetstar
09 Sep - 19 Sep	China Airlines
04 Sep - 22 Sep	China Airlines
05 Sep - 15 Sep	China Airlines
03 Sep - 15 Sep	Qantas
01 Sep - 08 Sep	Cathay Pacific
05 Sep - 07 Sep	Hainan Airlines
09 Sep - 14 Sep	Qantas
16 Sep - 15 Oct	Cathay Pacific
10 Sep - 13 Oct	Cathay Pacific
09 Sep - 12 Oct	Qantas
29 Sep - 20 Oct	Cathay Pacific
21 Sep - 11 Oct	Jetstar
26 Sep - 10 Oct	China Airlines
21 Sep - 07 Oct	Jetstar
15 Sep - 13 Oct	Qantas

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 $500

Return flights