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

Return flights

23 Sep - 21 Oct	easyJet
17 Sep - 15 Oct	easyJet
22 Sep - 12 Oct	easyJet
23 Sep - 12 Oct	easyJet
23 Sep - 14 Oct	easyJet
23 Sep - 16 Oct	easyJet
22 Sep - 06 Oct	easyJet
12 Sep - 19 Sep	Ryanair
07 Sep - 14 Sep	easyJet
14 Sep - 14 Oct	easyJet
26 Sep - 10 Oct	Ryanair
25 Sep - 09 Oct	easyJet
16 Sep - 23 Sep	Ryanair
04 Sep - 11 Sep	Ryanair
09 Sep - 16 Sep	easyJet
11 Sep - 18 Sep	Ryanair
03 Sep - 10 Sep	easyJet
15 Sep - 22 Sep	Ryanair
08 Sep - 15 Sep	easyJet
14 Sep - 21 Sep	easyJet

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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from Newcastle to Perth in September from $954

Return flights