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

Return flights

22 Dec - 31 Dec	Etihad Airways
22 Dec - 29 Dec	Etihad Airways
05 Dec - 15 Dec	Etihad Airways
14 Dec - 25 Dec	Etihad Airways
08 Dec - 15 Dec	Etihad Airways
01 Dec - 08 Dec	Etihad Airways
29 Dec - 07 Jan	Etihad Airways
01 Dec - 16 Dec	Emirates
22 Dec - 04 Jan	Etihad Airways
20 Dec - 02 Jan	Etihad Airways
04 Dec - 10 Dec	Emirates
01 Dec - 11 Dec	Emirates
04 Dec - 09 Dec	Emirates
25 Dec - 09 Jan	Etihad Airways
26 Dec - 09 Jan	Emirates
30 Dec - 09 Jan	Emirates
12 Dec - 21 Jan	Emirates
27 Dec - 05 Jan	Singapore Airlines
25 Dec - 08 Jan	Etihad Airways
08 Dec - 01 Jan	Qatar Airways

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

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 December from $496

Return flights