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

Return flights

01 Jul - 22 Jul	British Airways
28 Jul - 18 Aug	ITA Airways
27 Jul - 10 Aug	Lufthansa
27 Jul - 17 Aug	Lufthansa
27 Jul - 30 Jul	SWISS
01 Jul - 01 Aug	SWISS
27 Jul - 12 Aug	SWISS
30 Jul - 06 Aug	Air Dolomiti
21 Jul - 04 Aug	Lufthansa
04 Jul - 11 Jul	KLM
30 Jul - 20 Aug	Condor
20 Jul - 11 Aug	Lufthansa
10 Jul - 31 Jul	SWISS
04 Jul - 18 Jul	KLM
13 Jul - 02 Aug	SWISS
18 Jul - 26 Jul	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 1255€

Return flights