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 - 22 Jul	British Airways
06 Jul - 27 Jul	British Airways
16 Jul - 09 Aug	British Airways
27 Jul - 17 Aug	British Airways
21 Jul - 09 Aug	British Airways
20 Jul - 16 Aug	British Airways
21 Jul - 08 Aug	Condor
27 Jul - 31 Jul	KLM
10 Jul - 31 Jul	KLM
14 Jul - 17 Jul	KLM
24 Jul - 07 Aug	KLM
02 Jul - 07 Aug	KLM
02 Jul - 18 Jul	Condor
20 Jul - 04 Aug	Condor

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 $1485

Return flights