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

Return flights

04 Jun - 11 Jun	KLM
04 Jun - 18 Jun	KLM
08 Jun - 15 Jun	KLM
05 Jun - 24 Jun	British Airways
03 Jun - 28 Jun	British Airways
15 Jun - 21 Jun	British Airways
22 Jun - 28 Jun	British Airways
01 Jun - 16 Jun	KLM
01 Jun - 30 Jun	SWISS
19 Jun - 22 Jun	KLM
16 Jun - 07 Jul	SWISS
20 Jun - 05 Jul	KLM
21 Jun - 05 Jul	KLM
26 Jun - 17 Jul	KLM

Also check the deals for one-way flights from London to Perth in June.

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 June from 1210€

Return flights