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

Return flights

09 Sep - 16 Sep	AirAsia
08 Sep - 22 Sep	AirAsia
29 Sep - 06 Oct	AirAsia
21 Sep - 26 Oct	Qatar Airways
17 Sep - 21 Sep	Cathay Pacific
03 Sep - 10 Sep	Cathay Pacific
23 Sep - 06 Oct	IndiGo
14 Sep - 20 Sep	Cathay Pacific
14 Sep - 29 Sep	Emirates
28 Sep - 07 Oct	Emirates
08 Sep - 20 Sep	Emirates
26 Sep - 01 Oct	Emirates
30 Sep - 09 Oct	KLM
18 Sep - 08 Oct	KLM
22 Sep - 01 Oct	Qantas
22 Sep - 02 Oct	Jetstar

Also check the deals for one-way flights from Perth to Amsterdam 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 Perth to Amsterdam in September from $925

Return flights