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

Return flights

15 Dec - 12 Jan	Etihad Airways
25 Dec - 07 Jan	Etihad Airways
11 Dec - 12 Jan	Etihad Airways
15 Dec - 11 Jan	Etihad Airways
07 Dec - 11 Jan	Etihad Airways
16 Dec - 12 Jan	Etihad Airways
16 Dec - 13 Jan	Etihad Airways
13 Dec - 16 Jan	Etihad Airways
14 Dec - 15 Jan	Etihad Airways
12 Dec - 12 Jan	Etihad Airways
16 Dec - 31 Dec	British Airways
10 Dec - 31 Dec	British Airways
15 Dec - 30 Dec	British Airways
06 Dec - 13 Dec	Emirates
17 Dec - 30 Dec	British Airways
15 Dec - 29 Dec	Etihad Airways
12 Dec - 31 Dec	British Airways
18 Dec - 29 Dec	British Airways
21 Dec - 29 Dec	KLM

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 $603

Return flights