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

Return flights

23 Sep - 14 Oct	Ryanair
08 Sep - 22 Sep	easyJet
08 Sep - 18 Sep	easyJet
30 Sep - 17 Oct	Ryanair
03 Sep - 17 Sep	KLM
30 Sep - 20 Oct	Ryanair
30 Sep - 07 Oct	Ryanair
26 Sep - 24 Oct	KLM
01 Sep - 15 Sep	easyJet
28 Sep - 26 Oct	easyJet
15 Sep - 29 Sep	Lufthansa
05 Sep - 12 Sep	KLM
17 Sep - 14 Oct	British Airways
02 Sep - 11 Sep	Emirates
10 Sep - 01 Oct	Emirates
30 Sep - 18 Oct	Air France
07 Sep - 12 Sep	Emirates

Also check the deals for one-way flights from Newcastle 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 Newcastle to Perth in September from 882€

Return flights