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

Return flights

05 Aug - 26 Aug	Scoot Tigerair
12 Aug - 31 Aug	Scoot Tigerair
12 Aug - 09 Sep	Scoot Tigerair
07 Aug - 24 Aug	Scoot Tigerair
11 Aug - 27 Aug	Batik Air Malaysia
12 Aug - 02 Sep	Scoot Tigerair
19 Aug - 30 Sep	Scoot Tigerair
08 Aug - 22 Aug	Batik Air Malaysia
03 Aug - 19 Aug	AirAsia
06 Aug - 21 Aug	AirAsia
19 Aug - 09 Sep	Scoot Tigerair
12 Aug - 07 Sep	Scoot Tigerair
14 Aug - 16 Sep	Scoot Tigerair
07 Aug - 21 Aug	Scoot Tigerair
10 Aug - 17 Aug	AirAsia
16 Aug - 31 Aug	Scoot Tigerair
26 Aug - 16 Sep	Scoot Tigerair
19 Aug - 13 Sep	Scoot Tigerair
26 Aug - 09 Sep	Scoot Tigerair
14 Aug - 04 Sep	Virgin Australia

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 $884

Return flights