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

Return flights

10 Sep - 15 Oct	Scoot
10 Sep - 24 Sep	Scoot
17 Sep - 08 Oct	Scoot
24 Sep - 01 Oct	Scoot
07 Sep - 07 Oct	Scoot
17 Sep - 05 Oct	Scoot
14 Sep - 25 Sep	Vietnam Airlines
01 Sep - 26 Sep	Scoot
09 Sep - 13 Oct	Turkish Airlines
18 Sep - 27 Sep	Sichuan Airlines
09 Sep - 28 Sep	Turkish Airlines
07 Sep - 15 Oct	Turkish Airlines
05 Sep - 02 Oct	Scoot
09 Sep - 09 Oct	Turkish Airlines
12 Sep - 30 Sep	Turkish Airlines
07 Sep - 23 Oct	Turkish Airlines
21 Sep - 28 Sep	Thai Airways
16 Sep - 29 Sep	Qatar Airways

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 $991

Return flights