AirHint found the following cheapest return flights from Perth (PER) to Seoul (ICN) in August 2026 (see full year).

Return flights

18 Aug - 25 Aug	Singapore Airlines
10 Aug - 20 Aug	Singapore Airlines
02 Aug - 09 Aug	Singapore Airlines
10 Aug - 13 Aug	AirAsia
02 Aug - 13 Aug	AirAsia
02 Aug - 10 Aug	AirAsia
10 Aug - 15 Aug	AirAsia
02 Aug - 08 Aug	AirAsia
10 Aug - 25 Aug	AirAsia
02 Aug - 15 Aug	AirAsia

Also check the deals for one-way flights from Perth to Seoul in August.

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 Perth to Seoul in August from $538

Return flights