Cheapest return flights from London to Perth in September from $853

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

Return flights

16 Sep - 12 Oct China Southern
28 Sep - 23 Oct China Southern
21 Sep - 12 Oct China Southern
22 Sep - 07 Oct Aegean Airlines
28 Sep - 12 Oct China Southern
18 Sep - 05 Oct China Southern
15 Sep - 08 Oct Aegean Airlines
22 Sep - 13 Oct Aegean Airlines
01 Sep - 14 Sep Aegean Airlines
16 Sep - 21 Sep China Southern
01 Sep - 11 Sep Aegean Airlines
19 Sep - 10 Oct China Southern
19 Sep - 02 Oct China Southern
05 Sep - 14 Sep Aegean Airlines
06 Sep - 16 Sep Aegean Airlines
05 Sep - 13 Sep Aegean Airlines
14 Sep - 19 Sep China Southern
05 Sep - 22 Sep Aegean Airlines
01 Sep - 17 Sep Aegean Airlines
13 Sep - 21 Sep Aegean Airlines

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

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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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