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

Return flights

13 Sep - 11 Oct	China Southern
12 Sep - 12 Oct	China Southern
16 Sep - 28 Oct	China Southern
16 Sep - 14 Oct	China Southern
24 Sep - 07 Oct	Air China
29 Sep - 22 Oct	Wizz Air UK
15 Sep - 24 Oct	Air China
10 Sep - 19 Sep	Air China
17 Sep - 24 Sep	easyJet
01 Sep - 24 Sep	Wizz Air UK
05 Sep - 24 Sep	Wizz Air UK
09 Sep - 24 Sep	Wizz Air UK
09 Sep - 01 Oct	Wizz Air UK
23 Sep - 01 Oct	Wizz Air UK
16 Sep - 04 Oct	China Southern
06 Sep - 30 Sep	Wizz Air UK
09 Sep - 23 Sep	Wizz Air UK
07 Sep - 23 Sep	Wizz Air UK
08 Sep - 17 Sep	Wizz Air UK
04 Sep - 17 Sep	Wizz Air UK

Also check the deals for one-way flights from London to Kuala Lumpur 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 London to Kuala Lumpur in September from $539

Return flights