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

Return flights

11 Sep - 25 Sep	Air China
03 Sep - 14 Sep	Air China
10 Sep - 30 Sep	Air China
14 Sep - 18 Sep	Air China
03 Sep - 18 Sep	Air China
17 Sep - 30 Sep	Air China
01 Sep - 30 Sep	Air China
01 Sep - 18 Sep	Air China
11 Sep - 18 Sep	Air China
16 Sep - 23 Sep	Air China
14 Sep - 05 Oct	Air China
21 Sep - 12 Oct	Air China
15 Sep - 15 Oct	Air China
01 Sep - 16 Oct	Air China
14 Sep - 05 Oct	British Airways	direct
21 Sep - 12 Oct	Malaysia Airlines	direct
15 Sep - 15 Oct	Malaysia Airlines	direct

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 452€

Return flights