Cheapest return flights from London to Perth in May from $1014

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

Return flights

15 May - 18 May SWISS
13 May - 27 May KLM
08 May - 08 Jun SWISS
01 May - 05 May SWISS
20 May - 22 Jun KLM
03 May - 29 Jun KLM
17 May - 31 May KLM
19 May - 17 Jun British Airways
19 May - 02 Jun British Airways
20 May - 10 Jun British Airways
06 May - 20 May British Airways
12 May - 26 May British Airways
18 May - 25 May British Airways
22 May - 06 Jun KLM
05 May - 20 May British Airways
21 May - 25 Jun British Airways
05 May - 12 May British Airways
07 May - 09 Jun KLM
04 May - 17 May KLM
28 May - 08 Jun KLM

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

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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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