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

Return flights

11 Dec - 11 Jan	Etihad Airways
04 Dec - 10 Dec	Etihad Airways
05 Dec - 10 Dec	Etihad Airways
11 Dec - 14 Jan	Etihad Airways
04 Dec - 07 Dec	Turkish Airlines
29 Dec - 23 Jan	Etihad Airways
29 Dec - 12 Jan	Turkish Airlines
04 Dec - 11 Dec	Etihad Airways
15 Dec - 31 Dec	AirAsia X
21 Dec - 01 Jan	Batik Air Malaysia
13 Dec - 29 Dec	SriLankan Airlines
30 Dec - 23 Jan	AirAsia
31 Dec - 23 Jan	AirAsia X
31 Dec - 07 Jan	AirAsia
19 Dec - 04 Jan	AirAsia X
12 Dec - 28 Dec	AirAsia X
08 Dec - 14 Dec	Emirates
27 Dec - 07 Jan	KLM
20 Dec - 29 Dec	AirAsia
05 Dec - 14 Dec	Etihad Airways

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 501€

Return flights