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

Return flights

20 Dec - 29 Dec	Etihad Airways
05 Dec - 10 Dec	Etihad Airways
23 Dec - 11 Jan	Etihad Airways
01 Dec - 08 Dec	Etihad Airways
01 Dec - 30 Dec	AirAsia X
05 Dec - 23 Dec	Thai AirAsia
29 Dec - 10 Jan	Malaysia Airlines
05 Dec - 24 Dec	AirAsia
19 Dec - 04 Jan	AirAsia
21 Dec - 01 Jan	Etihad Airways
12 Dec - 28 Dec	AirAsia X
11 Dec - 28 Dec	Etihad Airways
05 Dec - 05 Dec	Qatar Airways
24 Dec - 31 Dec	Etihad Airways
28 Dec - 08 Jan	British Airways
02 Dec - 08 Jan	Emirates
16 Dec - 02 Jan	KLM
12 Dec - 02 Jan	Turkish Airlines
14 Dec - 02 Jan	Turkish Airlines
14 Dec - 03 Jan	Turkish Airlines

Also check the deals for one-way flights from Kuala Lumpur to Dublin 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 Dublin in December from $566

Return flights