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

Return flights

20 Oct - 30 Oct	Air Arabia
20 Oct - 26 Oct	Air Arabia
04 Oct - 15 Oct	Etihad Airways
23 Oct - 30 Oct	Air Arabia
20 Oct - 25 Oct	Air Arabia
14 Oct - 29 Oct	Air Arabia
23 Oct - 29 Oct	Air Arabia
07 Oct - 14 Oct	Etihad Airways
16 Oct - 29 Oct	Air Arabia
31 Oct - 07 Nov	Etihad Airways
20 Oct - 23 Oct	Air Arabia
27 Oct - 05 Nov	Air Arabia
31 Oct - 25 Nov	Air Arabia
31 Oct - 05 Nov	Air Arabia
31 Oct - 15 Nov	Air Arabia
31 Oct - 10 Nov	Etihad Airways
28 Oct - 13 Nov	Etihad Airways
30 Oct - 06 Nov	Etihad Airways
26 Oct - 01 Nov	Air Arabia
30 Oct - 25 Nov	Etihad Airways

Also check the deals for one-way flights from Kuala Lumpur to Istanbul in October.

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 October from 397€

Return flights