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

Return flights

20 Sep - 18 Oct	China Southern
23 Sep - 19 Oct	China Southern
23 Sep - 11 Oct	China Southern
13 Sep - 11 Oct	China Southern
27 Sep - 28 Oct	China Southern
20 Sep - 11 Oct	China Southern
27 Sep - 21 Oct	China Southern
26 Sep - 21 Oct	China Southern
26 Sep - 11 Oct	China Southern
25 Sep - 11 Oct	China Southern
15 Sep - 23 Sep	Wizz Air UK
08 Sep - 17 Sep	Wizz Air UK
15 Sep - 24 Sep	Wizz Air UK
08 Sep - 21 Sep	Wizz Air UK
15 Sep - 25 Sep	Wizz Air UK
09 Sep - 24 Sep	Wizz Air UK
13 Sep - 24 Sep	Wizz Air UK
08 Sep - 18 Sep	Wizz Air UK
07 Sep - 28 Sep	Wizz Air UK
22 Sep - 30 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 421€

Return flights