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

Return flights

01 Dec - 14 Dec	Etihad Airways
13 Dec - 16 Jan	Etihad Airways
14 Dec - 15 Jan	Etihad Airways
14 Dec - 16 Jan	Turkish Airlines
22 Dec - 05 Jan	British Airways
25 Dec - 05 Jan	British Airways
15 Dec - 05 Jan	British Airways
19 Dec - 06 Jan	British Airways
19 Dec - 11 Jan	British Airways
20 Dec - 05 Jan	British Airways
11 Dec - 29 Dec	Qatar Airways
12 Dec - 30 Dec	Turkish Airlines
15 Dec - 29 Dec	Etihad Airways
18 Dec - 22 Dec	Etihad Airways
12 Dec - 29 Dec	Etihad Airways
08 Dec - 04 Jan	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 586€

Return flights