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

Return flights

15 Sep - 17 Sep	easyJet
30 Sep - 18 Oct	Ryanair
03 Sep - 17 Sep	KLM
23 Sep - 12 Oct	Ryanair
01 Sep - 28 Sep	Ryanair
23 Sep - 21 Oct	Lufthansa
23 Sep - 14 Oct	Lufthansa
01 Sep - 08 Sep	Ryanair
09 Sep - 16 Sep	Lufthansa
17 Sep - 24 Sep	Lufthansa
24 Sep - 01 Oct	Lufthansa
21 Sep - 28 Sep	easyJet
18 Sep - 25 Sep	Lufthansa
14 Sep - 21 Sep	Lufthansa
22 Sep - 29 Sep	Lufthansa
25 Sep - 16 Oct	KLM
10 Sep - 01 Oct	Emirates
25 Sep - 09 Oct	Emirates
25 Sep - 17 Oct	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 972€

Return flights