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

Return flights

22 Jul - 12 Aug	AirAsia
22 Jul - 05 Aug	AirAsia
24 Jul - 06 Aug	AirAsia
17 Jul - 13 Aug	AirAsia
24 Jul - 03 Aug	AirAsia
23 Jul - 16 Aug	AirAsia
27 Jul - 11 Aug	Jetstar
23 Jul - 06 Aug	AirAsia
17 Jul - 05 Aug	Jetstar
19 Jul - 30 Aug	VietJet Air
16 Jul - 29 Jul	AirAsia
21 Jul - 28 Jul	Batik Air Malaysia
22 Jul - 27 Jul	AirAsia
24 Jul - 31 Jul	AirAsia
14 Jul - 24 Jul	AirAsia
23 Jul - 30 Jul	AirAsia
13 Jul - 31 Jul	Jetstar
17 Jul - 27 Jul	Jetstar
17 Jul - 26 Jul	Jetstar
08 Jul - 27 Jul	AirAsia

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

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 July from $963

Return flights