AirHint found the following cheapest return flights from Doha (DOH) to Perth (PER) in September 2025 (see full year).

Return flights

22 Sep - 06 Oct	SalamAir
21 Sep - 06 Oct	Etihad Airways
28 Sep - 06 Oct	Etihad Airways
22 Sep - 28 Sep	SalamAir
21 Sep - 06 Oct	Qatar Airways	direct
23 Sep - 30 Sep	Qatar Airways	direct
22 Sep - 28 Sep	Qatar Airways	direct
22 Sep - 06 Oct	Qatar Airways	direct
28 Sep - 06 Oct	Qatar Airways	direct

Also check the deals for one-way flights from Doha to Perth 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 Doha to Perth in September from $704

Return flights