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

Return flights

24 Aug - 18 Sep	KLM
28 Aug - 30 Sep	KLM
21 Aug - 21 Sep	KLM
26 Aug - 18 Sep	KLM
30 Aug - 22 Sep	KLM
23 Aug - 22 Sep	KLM
23 Aug - 28 Sep	KLM
25 Aug - 22 Sep	KLM
28 Aug - 24 Sep	KLM
31 Aug - 21 Sep	KLM
19 Aug - 26 Aug	KLM
21 Aug - 24 Aug	KLM
18 Aug - 27 Aug	KLM
25 Aug - 28 Aug	British Airways
17 Aug - 27 Aug	KLM
18 Aug - 30 Aug	KLM
28 Aug - 30 Aug	KLM
24 Aug - 29 Aug	KLM
25 Aug - 29 Aug	KLM
19 Aug - 29 Aug	KLM

Also check the deals for one-way flights from London to Kuala Lumpur in August.

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 August from 638€

Return flights