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

Return flights

16 Sep - 16 Oct	China Eastern
15 Sep - 15 Oct	China Eastern
03 Sep - 10 Sep	Wizz Air Malta
15 Sep - 20 Oct	China Southern
15 Sep - 13 Oct	China Southern
15 Sep - 22 Oct	China Southern
02 Sep - 09 Sep	Wizz Air Malta
06 Sep - 09 Sep	Wizz Air Malta
01 Sep - 14 Oct	China Southern
28 Sep - 05 Oct	Air India
07 Sep - 10 Sep	easyJet
09 Sep - 17 Oct	China Southern
16 Sep - 07 Oct	Wizz Air Malta
02 Sep - 24 Oct	China Southern
12 Sep - 23 Sep	Hainan Airlines
05 Sep - 14 Sep	Hainan Airlines
01 Sep - 10 Sep	China Southern
17 Sep - 30 Sep	Hainan Airlines
09 Sep - 16 Sep	Air India
11 Sep - 24 Sep	Air India

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

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.

Book a cheap hotel in Melbourne

Cheap car rent in Melbourne

Cheapest return flights from London to Melbourne in September from $844

Return flights