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

Return flights

04 Dec - 09 Dec	Turkish Airlines
27 Dec - 16 Jan	Turkish Airlines
05 Dec - 13 Dec	Turkish Airlines
27 Dec - 04 Jan	Turkish Airlines
15 Dec - 24 Dec	Turkish Airlines
28 Dec - 04 Jan	Turkish Airlines
11 Dec - 20 Dec	Emirates
29 Dec - 03 Jan	Turkish Airlines
20 Dec - 31 Jan	Air France
24 Dec - 02 Jan	Turkish Airlines
25 Dec - 03 Jan	Turkish Airlines
20 Dec - 26 Dec	Turkish Airlines
20 Dec - 27 Dec	Air France
20 Dec - 03 Jan	Emirates

Also check the deals for one-way flights from Kuala Lumpur to Bucharest 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 Bucharest in December from 566€

Return flights