AirHint found the following cheapest return flights from Perth (PER) to London (LHR) in August 2025 (see full year).

Return flights

04 Aug - 25 Aug	AirAsia
02 Aug - 22 Aug	Scoot Tigerair
05 Aug - 26 Aug	Scoot Tigerair
04 Aug - 09 Sep	Scoot Tigerair
05 Aug - 02 Sep	Scoot Tigerair
02 Aug - 30 Aug	Scoot Tigerair
03 Aug - 20 Aug	Scoot Tigerair
02 Aug - 18 Sep	Scoot Tigerair
01 Aug - 20 Aug	Scoot Tigerair
11 Aug - 24 Aug	AirAsia
02 Aug - 28 Aug	Scoot Tigerair
01 Aug - 29 Aug	Scoot Tigerair
06 Aug - 24 Aug	AirAsia
04 Aug - 01 Sep	AirAsia
14 Aug - 15 Sep	AirAsia
13 Aug - 05 Sep	AirAsia
01 Aug - 06 Sep	Scoot Tigerair
06 Aug - 09 Sep	AirAsia
07 Aug - 13 Sep	Batik Air Malaysia
14 Aug - 05 Sep	AirAsia

Also check the deals for one-way flights from Perth to London in August.

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 London

Cheap car rent in London

Cheapest return flights from Perth to London in August from 691€

Return flights