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

Return flights

01 Sep - 16 Sep	Etihad Airways
01 Sep - 14 Sep	Etihad Airways
01 Sep - 15 Sep	Etihad Airways
06 Sep - 22 Sep	Etihad Airways
07 Sep - 24 Sep	Etihad Airways
03 Sep - 10 Sep	Iberia
22 Sep - 08 Oct	Qatar Airways
01 Sep - 27 Sep	Etihad Airways
12 Sep - 28 Sep	Etihad Airways
01 Sep - 30 Sep	Iberia
07 Sep - 21 Sep	Qatar Airways
07 Sep - 05 Oct	Qatar Airways
07 Sep - 03 Oct	Qatar Airways
27 Sep - 09 Oct	Qatar Airways

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.

Book a cheap hotel in Kuala Lumpur

Cheap car rent in Kuala Lumpur

Cheapest return flights from Madrid to Kuala Lumpur in September from $634

Return flights