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

Return flights

28 Dec - 09 Jan	Etihad Airways
17 Dec - 31 Dec	Etihad Airways
12 Dec - 09 Jan	Etihad Airways
02 Dec - 09 Dec	Emirates
01 Dec - 11 Dec	Emirates
02 Dec - 06 Dec	Etihad Airways
02 Dec - 14 Dec	Etihad Airways
04 Dec - 10 Dec	Emirates
02 Dec - 15 Dec	Emirates
10 Dec - 15 Jan	Emirates
03 Dec - 28 Jan	Emirates
11 Dec - 15 Dec	Emirates
22 Dec - 04 Jan	Etihad Airways
05 Dec - 12 Dec	Emirates
30 Dec - 25 Jan	Emirates
07 Dec - 15 Dec	Emirates
30 Dec - 25 Jan	Turkish Airlines	direct
25 Dec - 08 Jan	Etihad Airways
30 Dec - 09 Jan	Emirates
27 Dec - 06 Jan	Etihad 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Kuala Lumpur to Istanbul in December from 382€

Return flights