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

Return flights

07 Jul - 23 Jul	Lufthansa
02 Jul - 08 Jul	KLM
21 Jul - 04 Aug	KLM
08 Jul - 22 Jul	Lufthansa
06 Jul - 27 Jul	Lufthansa
01 Jul - 22 Jul	Lufthansa
20 Jul - 29 Jul	SWISS
13 Jul - 19 Jul	British Airways
20 Jul - 03 Aug	Lufthansa
02 Jul - 16 Jul	Condor
13 Jul - 03 Aug	Lufthansa
03 Jul - 24 Jul	KLM
01 Jul - 14 Jul	KLM
27 Jul - 01 Aug	KLM
24 Jul - 07 Aug	KLM
13 Jul - 02 Aug	KLM
30 Jul - 07 Aug	KLM
23 Jul - 08 Aug	Lufthansa
12 Jul - 02 Aug	Lufthansa

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 1244€

Return flights