AirHint found the following cheapest return flights from London (LHR) to Kuala Lumpur (KUL) in September 2026 (see full year).

Return flights

26 Sep - 10 Oct	Iberia
19 Sep - 03 Oct	Iberia
15 Sep - 15 Oct	Aegean Airlines
07 Sep - 21 Sep	Air India
02 Sep - 15 Sep	Hainan Airlines
27 Sep - 04 Oct	Aegean Airlines
01 Sep - 22 Sep	Iberia
16 Sep - 03 Oct	Air India
07 Sep - 30 Sep	Air India
02 Sep - 26 Sep	Air India
14 Sep - 27 Sep	Air India
13 Sep - 23 Sep	Aegean Airlines
24 Sep - 18 Oct	Etihad Airways
05 Sep - 21 Sep	Air India
17 Sep - 15 Oct	Austrian Airlines
01 Sep - 15 Sep	Iberia
18 Sep - 01 Oct	Etihad Airways
17 Sep - 01 Oct	Etihad Airways
19 Sep - 08 Oct	Etihad Airways
08 Sep - 26 Sep	Air India

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 488€

Return flights