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

Return flights

27 Aug - 01 Sep	AirAsia
10 Aug - 09 Sep	AirAsia
11 Aug - 19 Aug	AirAsia
10 Aug - 19 Aug	AirAsia
19 Aug - 26 Aug	AirAsia
05 Aug - 14 Aug	AirAsia
04 Aug - 13 Aug	FitsAir
08 Aug - 25 Aug	AirAsia
08 Aug - 28 Aug	Etihad Airways
15 Aug - 30 Aug	Scoot
06 Aug - 10 Aug	AirAsia
07 Aug - 14 Aug	Batik Air Malaysia
11 Aug - 10 Sep	Air Arabia
29 Aug - 02 Sep	Air Arabia
27 Aug - 05 Sep	Air Arabia
27 Aug - 02 Sep	Etihad Airways
28 Aug - 25 Sep	Etihad Airways
11 Aug - 11 Sep	Emirates
15 Aug - 16 Sep	Emirates
30 Aug - 09 Sep	Air Arabia

Also check the deals for one-way flights from Kuala Lumpur to Istanbul 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 Kuala Lumpur to Istanbul in August from 486€

Return flights