AirHint found the following cheapest return flights from Melbourne (MEL) to London (LGW) in September 2026 (see full year).

Return flights

21 Sep - 26 Oct	Turkish Airlines
17 Sep - 24 Sep	Thai Airways
24 Sep - 01 Oct	Scoot
18 Sep - 03 Oct	Jetstar
03 Sep - 01 Oct	Scoot
12 Sep - 26 Sep	AirAsia X
04 Sep - 30 Sep	Air China
16 Sep - 23 Sep	AirAsia X
12 Sep - 30 Sep	AirAsia X
07 Sep - 05 Oct	Vietnam Airlines
16 Sep - 07 Oct	AirAsia X
11 Sep - 11 Oct	AirAsia X
01 Sep - 09 Sep	British Airways
06 Sep - 23 Sep	Virgin Australia
13 Sep - 03 Oct	AirAsia X
09 Sep - 29 Sep	Scoot
24 Sep - 03 Oct	Scoot
04 Sep - 11 Sep	Air China
13 Sep - 21 Sep	Air China
20 Sep - 09 Oct	Air China

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 $1052

Return flights