Cheapest return flights from London (LON) to Perth (PER), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
23 Sep 15 Oct AirAsia X
18 Sep 13 Oct AirAsia X
20 Sep 20 Oct AirAsia X
23 Sep 10 Oct AirAsia X
13 Sep 11 Oct Ryanair
14 Sep 11 Oct easyJet
12 Sep 11 Oct Ryanair
18 Sep 06 Oct AirAsia X
20 Sep 04 Oct AirAsia X
16 Sep 19 Sep AirAsia X
06 Sep 12 Sep Ryanair
25 Sep 11 Oct AirAsia X
01 Sep 14 Sep Ryanair
05 Sep 14 Sep Wizz Air Malta
20 Sep 26 Sep AirAsia X
21 Sep 26 Sep AirAsia X
23 Sep 27 Sep AirAsia X
09 Sep 16 Sep Ryanair
06 Sep 13 Sep Ryanair
05 Sep 16 Sep Wizz Air Malta
Powered by

deals for one-way flights from London to Perth in September.

Book a cheap hotel in Perth

Cheap car rent in Perth Intl

Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.