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

Return flights

31 Dec - 07 Jan	Pegasus Airlines
30 Dec - 13 Jan	Pegasus Airlines
30 Dec - 09 Jan	Pegasus Airlines
29 Dec - 13 Jan	Ryanair
30 Dec - 05 Jan	Pegasus Airlines
31 Dec - 10 Jan	Vueling Airlines
24 Dec - 16 Jan	Etihad Airways
26 Dec - 19 Jan	Pegasus Airlines
27 Dec - 27 Jan	Air China
26 Dec - 22 Jan	Pegasus Airlines
23 Dec - 31 Dec	Etihad Airways
22 Dec - 30 Dec	Shenzhen Airlines
22 Dec - 27 Dec	Ryanair
28 Dec - 29 Dec	Vueling Airlines

Also check the deals for one-way flights from Barcelona 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.

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Cheapest return flights from Barcelona to Kuala Lumpur in December from 667€

Return flights