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

Return flights

10 Dec - 31 Dec	Turkish Airlines
23 Dec - 10 Jan	easyJet
13 Dec - 09 Jan	easyJet
13 Dec - 02 Jan	easyJet
22 Dec - 25 Jan	AJet
19 Dec - 26 Jan	Turkish Airlines
20 Dec - 16 Jan	Turkish Airlines
19 Dec - 03 Jan	AJet
14 Dec - 09 Jan	Turkish Airlines

Also check the deals for one-way flights from Basel 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 Basel to Kuala Lumpur in December from 921€

Return flights