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

Return flights

01 Jul - 15 Jul	British Airways
01 Jul - 08 Jul	British Airways
01 Jul - 12 Jul	British Airways
01 Jul - 05 Jul	British Airways
08 Jul - 22 Jul	British Airways
05 Jul - 17 Jul	SWISS
16 Jul - 30 Jul	Lufthansa
22 Jul - 19 Aug	Lufthansa
01 Jul - 10 Jul	SWISS
02 Jul - 24 Jul	SWISS
27 Jul - 16 Aug	KLM
29 Jul - 12 Aug	British Airways
05 Jul - 19 Jul	ITA Airways
09 Jul - 02 Aug	Condor
30 Jul - 31 Aug	Condor
29 Jul - 19 Aug	Condor
28 Jul - 12 Aug	Condor
28 Jul - 13 Aug	Condor
29 Jul - 13 Aug	Condor
14 Jul - 04 Aug	KLM

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 $1849

Return flights