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

Return flights

06 Sep - 20 Sep	Scoot Tigerair
08 Sep - 14 Sep	Jetstar
11 Sep - 21 Oct	Jetstar
03 Sep - 15 Sep	Air China
15 Sep - 22 Sep	China Eastern
04 Sep - 20 Sep	Scoot Tigerair
03 Sep - 17 Sep	Air China
24 Sep - 13 Oct	Air China
17 Sep - 23 Sep	Turkish Airlines
25 Sep - 28 Sep	Air India
11 Sep - 18 Sep	Scoot Tigerair
03 Sep - 12 Sep	Air China
22 Sep - 18 Oct	Turkish Airlines
27 Sep - 18 Oct	Turkish Airlines
18 Sep - 05 Oct	Scoot Tigerair
11 Sep - 09 Oct	Scoot Tigerair
11 Sep - 04 Oct	Scoot Tigerair
27 Sep - 04 Oct	Scoot Tigerair
25 Sep - 13 Oct	Qatar Airways
09 Sep - 13 Oct	Emirates

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

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Cheapest return flights from Melbourne to London in September from $1090

Return flights