AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Bangkok (BKK) in December 2025 (see full year).

Return flights

01 Dec - 28 Dec	Turkish Airlines
30 Dec - 16 Jan	Turkish Airlines
31 Dec - 16 Jan	Turkish Airlines
15 Dec - 23 Dec	Turkish Airlines
31 Dec - 15 Jan	Lufthansa
31 Dec - 11 Jan	Turkish Airlines
29 Dec - 20 Jan	Turkish Airlines
30 Dec - 15 Jan	Lufthansa
24 Dec - 08 Jan	Turkish Airlines
18 Dec - 31 Dec	Lufthansa
22 Dec - 03 Jan	Turkish Airlines
24 Dec - 06 Jan	Lufthansa
27 Dec - 08 Jan	Turkish Airlines

Also check the deals for one-way flights from Cluj-napoca to Bangkok 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 Cluj-napoca to Bangkok in December from $911

Return flights