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

Return flights

28 Sep - 08 Oct	Wizz Air UK
23 Sep - 08 Oct	Ryanair
11 Sep - 15 Sep	Wizz Air UK
20 Sep - 19 Oct	Wizz Air UK
08 Sep - 17 Sep	easyJet
22 Sep - 21 Oct	easyJet
21 Sep - 22 Oct	Wizz Air UK
21 Sep - 21 Oct	Wizz Air UK
23 Sep - 30 Sep	Ryanair
07 Sep - 23 Sep	Ryanair
17 Sep - 14 Oct	Fly One
29 Sep - 24 Oct	Ryanair
30 Sep - 14 Oct	Ryanair
29 Sep - 06 Oct	Ryanair
10 Sep - 30 Sep	Wizz Air UK
13 Sep - 23 Sep	Ryanair
08 Sep - 24 Sep	Ryanair
10 Sep - 26 Sep	easyJet
23 Sep - 27 Sep	Ryanair
19 Sep - 25 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 $678

Return flights