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

Return flights

29 Apr - 14 May	ANA
04 Apr - 12 Apr	ANA
04 Apr - 13 Apr	ANA
04 Apr - 14 Apr	ANA
04 Apr - 15 Apr	ANA
03 Apr - 12 Apr	ANA
03 Apr - 13 Apr	ANA
03 Apr - 15 Apr	ANA
09 Apr - 13 Apr	ANA
03 Apr - 16 Apr	ANA
04 Apr - 16 Apr	ANA
29 Apr - 05 May	Japan Airlines
30 Apr - 05 May	Japan Airlines
30 Apr - 06 May	Japan Airlines
30 Apr - 07 May	Japan Airlines
30 Apr - 10 May	Japan Airlines
30 Apr - 14 May	Japan Airlines
27 Apr - 10 May	Japan Airlines

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

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 Perth in April from $901

Return flights