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

Return flights

07 Jul - 14 Jul	Oman Air
01 Jul - 14 Jul	Turkish Airlines
01 Jul - 23 Jul	Turkish Airlines
02 Jul - 23 Jul	Etihad Airways
06 Jul - 20 Jul	Turkish Airlines
06 Jul - 13 Jul	Turkish Airlines
01 Jul - 15 Jul	Turkish Airlines
05 Jul - 26 Jul	Saudia
06 Jul - 27 Jul	Turkish Airlines
01 Jul - 01 Aug	Etihad Airways
01 Jul - 31 Jul	Turkish Airlines
21 Jul - 11 Aug	Oman Air
07 Jul - 06 Aug	British Airways
26 Jul - 23 Aug	Oman Air
31 Jul - 07 Aug	Lufthansa
27 Jul - 06 Aug	Scandinavian Airlines
23 Jul - 07 Aug	Saudia
27 Jul - 07 Aug	Lufthansa
22 Jul - 19 Aug	Scandinavian Airlines
30 Jul - 13 Aug	Saudia

Also check the deals for one-way flights from London to Perth 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 London to Perth in July from 937€

Return flights