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

Return flights

29 Aug - 02 Sep	Hainan Airlines
27 Aug - 07 Sep	Hainan Airlines
29 Aug - 07 Sep	Hainan Airlines
27 Aug - 14 Sep	Hainan Airlines
27 Aug - 16 Sep	Hainan Airlines
29 Aug - 21 Sep	Hainan Airlines
29 Aug - 16 Sep	Hainan Airlines
27 Aug - 02 Sep	Hainan Airlines
27 Aug - 30 Sep	Hainan Airlines
29 Aug - 05 Sep	China Southern
07 Aug - 12 Aug	China Eastern
25 Aug - 31 Aug	Air India
12 Aug - 18 Aug	China Eastern
05 Aug - 12 Aug	China Eastern
11 Aug - 18 Aug	China Eastern
15 Aug - 19 Aug	Air India
06 Aug - 13 Aug	China Eastern
14 Aug - 17 Aug	Air India
14 Aug - 16 Aug	Air India
26 Aug - 29 Aug	Aegean Airlines

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

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 Melbourne in August from $938

Return flights