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

Return flights

29 Sep - 09 Oct	AirAsia
26 Sep - 09 Oct	AirAsia
29 Sep - 05 Oct	AirAsia
26 Sep - 05 Oct	AirAsia
29 Sep - 02 Oct	AirAsia
26 Sep - 02 Oct	AirAsia
27 Sep - 04 Oct	Singapore Airlines
29 Sep - 01 Oct	Jetstar
26 Sep - 29 Sep	Qantas

Also check the deals for one-way flights from Darwin 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 Darwin to Seoul in September from 502€

Return flights