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

Return flights

02 Sep - 15 Sep	Jetstar
02 Sep - 17 Sep	Jetstar
09 Sep - 14 Sep	Jetstar
11 Sep - 15 Sep	Jetstar
06 Sep - 10 Sep	Jetstar
02 Sep - 07 Sep	Jetstar
04 Sep - 14 Sep	Jetstar
11 Sep - 18 Sep	Jetstar
06 Sep - 13 Sep	Jetstar
04 Sep - 08 Sep	Jetstar
07 Sep - 02 Oct	Cathay Pacific
24 Sep - 14 Oct	China Airlines
06 Sep - 01 Oct	Cathay Pacific
17 Sep - 18 Oct	China Airlines
15 Sep - 06 Oct	Cathay Pacific
16 Sep - 14 Oct	Jetstar
24 Sep - 03 Oct	China Airlines
24 Sep - 04 Oct	China Airlines
05 Sep - 05 Oct	China Airlines
21 Sep - 02 Oct	Cathay Pacific

Also check the deals for one-way flights from Seoul to Auckland 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 Seoul to Auckland in September from $537

Return flights