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

Return flights

22 Sep - 28 Sep	AirAsia
22 Sep - 27 Sep	AirAsia
21 Sep - 25 Sep	AirAsia
27 Sep - 04 Oct	AirAsia
24 Sep - 01 Oct	Batik Air Malaysia
29 Sep - 06 Oct	AirAsia
30 Sep - 07 Oct	Emirates
17 Sep - 24 Sep	Qatar Airways
30 Sep - 05 Oct	Qatar Airways
28 Sep - 03 Oct	Air Arabia
21 Sep - 26 Sep	Qatar Airways
23 Sep - 01 Oct	Qatar Airways
10 Sep - 17 Sep	Scoot
24 Sep - 29 Sep	Air Arabia
26 Sep - 29 Sep	Qatar Airways
21 Sep - 29 Sep	Qatar Airways
17 Sep - 30 Sep	Emirates
26 Sep - 03 Oct	Qatar Airways
18 Sep - 09 Oct	Emirates
25 Sep - 05 Oct	Qatar Airways

Also check the deals for one-way flights from Kuala Lumpur to Istanbul 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 Kuala Lumpur to Istanbul in September from $500

Return flights