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

Return flights

02 Dec - 14 Dec	Etihad Airways
29 Dec - 28 Jan	Turkish Airlines
30 Dec - 10 Jan	Ryanair
13 Dec - 10 Jan	Ryanair
15 Dec - 22 Dec	Aer Lingus
12 Dec - 20 Dec	KLM
20 Dec - 27 Dec	Ryanair
20 Dec - 09 Jan	Ryanair
24 Dec - 13 Jan	KLM
16 Dec - 23 Dec	KLM
12 Dec - 30 Dec	Etihad Airways
18 Dec - 02 Jan	Ryanair
19 Dec - 02 Jan	Ryanair
27 Dec - 16 Jan	Turkish Airlines
27 Dec - 02 Jan	Turkish Airlines
22 Dec - 04 Jan	Turkish Airlines
16 Dec - 30 Dec	Qatar Airways

Also check the deals for one-way flights from Dublin to Kuala Lumpur 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 Kuala Lumpur

Cheap car rent in Kuala Lumpur

Cheapest return flights from Dublin to Kuala Lumpur in December from $713

Return flights