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

Return flights

02 Dec - 09 Dec	Etihad Airways
01 Dec - 15 Dec	Etihad Airways
10 Dec - 14 Jan	Etihad Airways
02 Dec - 14 Dec	Wizz Air Malta
01 Dec - 14 Dec	easyJet
01 Dec - 10 Dec	easyJet
10 Dec - 14 Dec	Vueling Airlines
10 Dec - 17 Dec	Vueling Airlines
10 Dec - 13 Jan	Etihad Airways
05 Dec - 14 Dec	easyJet
09 Dec - 17 Dec	easyJet
10 Dec - 11 Jan	Vueling Airlines
03 Dec - 11 Jan	easyJet
08 Dec - 11 Jan	easyJet
06 Dec - 07 Jan	Wizz Air Malta
06 Dec - 13 Dec	Wizz Air Malta
14 Dec - 11 Jan	Wizz Air Malta
12 Dec - 13 Jan	Vueling Airlines
06 Dec - 05 Jan	Wizz Air Malta
31 Dec - 12 Jan	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.

Book a cheap hotel in Kuala Lumpur

Cheap car rent in Kuala Lumpur

Cheapest return flights from Barcelona to Kuala Lumpur in December from 513€

Return flights