Cheapest return flights from London to Melbourne in September from $766

AirHint found the following cheapest return flights from London (LHR) to Melbourne (MEL) in September 2025 (see full year).

Return flights

12 Sep - 03 Oct China Southern
14 Sep - 29 Oct China Southern
18 Sep - 03 Oct China Southern
18 Sep - 21 Oct China Southern
18 Sep - 18 Oct China Southern
18 Sep - 20 Oct China Southern
10 Sep - 01 Oct China Southern
10 Sep - 05 Oct China Southern
06 Sep - 18 Oct China Southern
19 Sep - 19 Oct China Southern
12 Sep - 30 Sep Hainan Airlines
10 Sep - 28 Sep Hainan Airlines
05 Sep - 30 Sep Hainan Airlines
01 Sep - 09 Sep China Southern
01 Sep - 08 Sep China Southern
03 Sep - 10 Sep China Southern
02 Sep - 08 Sep China Southern
02 Sep - 09 Sep China Southern
19 Sep - 30 Sep Hainan Airlines
01 Sep - 07 Sep China Southern

Also check the deals for one-way flights from London to Melbourne 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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