AirHint found the following cheapest one-way flights from Perth (PER) to London (LHR) in September 2025 (see full year).
One-Way flights
| 10 Sep | Batik Air Malaysia | ||
| 24 Sep | AirAsia | ||
| 23 Sep | AirAsia | ||
| 30 Sep | AirAsia | ||
| 29 Sep | AirAsia | ||
| 09 Sep | Jetstar | ||
| 05 Sep | Scoot | ||
| 25 Sep | AirAsia | ||
| 16 Sep | Jetstar | ||
| 26 Sep | AirAsia |
Also check the deals for return flights from Perth to London 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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