AirHint found the following cheapest return flights from Perth (PER) to London (LHR) in August 2026 (see full year).

Return flights

08 Aug - 22 Aug	Batik Air Malaysia
08 Aug - 12 Sep	AirAsia
07 Aug - 05 Sep	AirAsia
05 Aug - 26 Aug	Qantas
04 Aug - 08 Sep	AirAsia
07 Aug - 28 Aug	Batik Air Malaysia
16 Aug - 10 Sep	AirAsia
08 Aug - 27 Aug	AirAsia
05 Aug - 01 Sep	AirAsia
12 Aug - 26 Aug	AirAsia
11 Aug - 21 Aug	AirAsia
20 Aug - 15 Sep	VietJet Air
11 Aug - 08 Sep	AirAsia
01 Aug - 31 Aug	Batik Air Malaysia
04 Aug - 18 Aug	AirAsia
04 Aug - 04 Sep	AirAsia
19 Aug - 04 Sep	AirAsia
01 Aug - 17 Aug	AirAsia
28 Aug - 24 Sep	AirAsia
14 Aug - 29 Aug	Singapore Airlines

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.

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Cheapest return flights from Perth to London in August from 756€

Return flights