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

Return flights

04 Sep - 12 Sep	Air China
04 Sep - 11 Sep	Jetstar
30 Sep - 30 Oct	Jetstar
30 Sep - 14 Oct	Jetstar
06 Sep - 11 Sep	Jetstar
01 Sep - 08 Sep	Cathay Pacific
03 Sep - 11 Sep	Cathay Pacific
26 Sep - 23 Oct	China Airlines
01 Sep - 10 Sep	Cathay Pacific
30 Sep - 31 Oct	China Airlines
30 Sep - 17 Oct	China Airlines
11 Sep - 18 Oct	Jetstar
16 Sep - 23 Sep	Jetstar
23 Sep - 09 Oct	Jetstar
15 Sep - 22 Sep	Jetstar
04 Sep - 18 Sep	Cathay Pacific
29 Sep - 27 Oct	Cathay Pacific
13 Sep - 18 Oct	Jetstar
24 Sep - 09 Oct	Jetstar
09 Sep - 21 Sep	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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Auckland to Seoul in September from $683

Return flights