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 - 10 Sep	Jetstar
09 Sep - 17 Sep	Jetstar
06 Sep - 17 Sep	Jetstar
05 Sep - 07 Sep	Air China
02 Sep - 23 Sep	Jetstar
04 Sep - 11 Sep	Jetstar
11 Sep - 16 Sep	Jetstar
09 Sep - 16 Sep	Jetstar
04 Sep - 13 Sep	Jetstar
03 Sep - 03 Oct	Cathay Pacific
19 Sep - 16 Oct	China Airlines
08 Sep - 14 Oct	China Airlines
15 Sep - 21 Oct	China Airlines
10 Sep - 14 Oct	China Airlines
24 Sep - 14 Oct	China Airlines
19 Sep - 18 Oct	China Airlines
20 Sep - 18 Oct	China Airlines
15 Sep - 06 Oct	Cathay Pacific
27 Sep - 20 Oct	Jetstar

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 458€

Return flights