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

Return flights

17 Sep - 01 Oct	Etihad Airways
10 Sep - 22 Sep	Wizz Air Malta
10 Sep - 25 Sep	Wizz Air Malta
30 Sep - 15 Oct	Etihad Airways
30 Sep - 06 Oct	Etihad Airways
22 Sep - 28 Sep	Etihad Airways
11 Sep - 18 Sep	Etihad Airways
23 Sep - 30 Sep	Etihad Airways
17 Sep - 22 Sep	Etihad Airways
09 Sep - 16 Sep	Etihad Airways
11 Sep - 25 Sep	Etihad Airways
11 Sep - 17 Sep	Etihad Airways
16 Sep - 29 Sep	Etihad Airways
25 Sep - 09 Oct	Etihad Airways
25 Sep - 02 Oct	Etihad Airways
15 Sep - 06 Oct	KLM
15 Sep - 05 Oct	KLM
29 Sep - 13 Oct	Wizz Air Malta
29 Sep - 12 Oct	Wizz Air Malta
30 Sep - 05 Oct	Wizz Air Malta

Also check the deals for one-way flights from Madrid 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 Madrid to Kuala Lumpur in September from 504€

Return flights