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

Return flights

06 Sep - 18 Oct	easyJet
01 Sep - 07 Sep	Shenzhen Airlines
30 Sep - 07 Oct	easyJet
03 Sep - 07 Sep	Shenzhen Airlines
23 Sep - 14 Oct	easyJet
23 Sep - 11 Oct	easyJet
09 Sep - 23 Sep	easyJet
01 Sep - 08 Sep	Etihad Airways
25 Sep - 09 Oct	easyJet
27 Sep - 18 Oct	easyJet
02 Sep - 25 Sep	easyJet
25 Sep - 29 Sep	SWISS
01 Sep - 30 Sep	Turkish Airlines
15 Sep - 30 Sep	Turkish Airlines
02 Sep - 23 Sep	easyJet
06 Sep - 14 Oct	easyJet
05 Sep - 12 Sep	Shenzhen Airlines
30 Sep - 14 Oct	easyJet
18 Sep - 04 Oct	easyJet
28 Sep - 12 Oct	easyJet

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 $597

Return flights