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

Return flights

28 Sep - 07 Oct	Air Arabia
09 Sep - 15 Sep	Emirates
24 Sep - 30 Sep	Qatar Airways
23 Sep - 21 Oct	Qatar Airways
25 Sep - 06 Oct	Qatar Airways
23 Sep - 28 Sep	Qatar Airways
24 Sep - 03 Oct	Qatar Airways
23 Sep - 12 Oct	Qatar Airways
07 Sep - 16 Sep	Qatar Airways
26 Sep - 29 Sep	Air Arabia
23 Sep - 07 Oct	Qatar Airways
03 Sep - 10 Sep	Qatar Airways
09 Sep - 23 Sep	Qatar Airways
03 Sep - 15 Sep	Qatar Airways
04 Sep - 11 Sep	Qatar Airways
29 Sep - 07 Oct	Air Arabia
07 Sep - 12 Sep	Qatar Airways
26 Sep - 03 Oct	Qatar Airways
26 Sep - 05 Oct	Qatar Airways
17 Sep - 02 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 $486

Return flights