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

Return flights

06 Jul - 21 Jul	Batik Air Malaysia
03 Jul - 20 Jul	Japan Airlines
11 Jul - 25 Jul	Japan Airlines
01 Jul - 01 Aug	Japan Airlines
01 Jul - 10 Jul	Japan Airlines
02 Jul - 16 Jul	Japan Airlines
01 Jul - 30 Jul	Japan Airlines
02 Jul - 15 Jul	Japan Airlines
03 Jul - 18 Jul	Japan Airlines
02 Jul - 18 Jul	Japan Airlines
10 Jul - 26 Jul	Japan Airlines
14 Jul - 01 Aug	Singapore Airlines
23 Jul - 06 Aug	Malaysia Airlines
14 Jul - 01 Aug	Qantas	direct
29 Jul - 10 Aug	Emirates

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 988€

Return flights