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

Return flights

30 Oct - 05 Nov	China Southern
06 Oct - 09 Oct	Air Arabia
21 Oct - 30 Oct	Air Arabia
06 Oct - 19 Oct	Air Arabia
21 Oct - 29 Oct	Air Arabia
20 Oct - 28 Oct	Air Arabia
21 Oct - 28 Oct	Air Arabia
21 Oct - 26 Oct	Air Arabia
15 Oct - 30 Oct	Oman Air
10 Oct - 15 Oct	Oman Air
03 Oct - 18 Oct	Oman Air
27 Oct - 02 Nov	Oman Air
30 Oct - 02 Nov	Oman Air
27 Oct - 04 Nov	Oman Air
27 Oct - 05 Nov	Air Arabia
26 Oct - 05 Nov	Air Arabia
25 Oct - 01 Nov	Air Arabia
29 Oct - 12 Nov	Etihad Airways
26 Oct - 02 Nov	Etihad Airways
26 Oct - 02 Nov	Turkish Airlines	direct

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 $443

Return flights