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

Return flights

18 Dec - 04 Jan	Turkish Airlines
13 Dec - 01 Jan	Turkish Airlines
31 Dec - 13 Jan	Lufthansa
15 Dec - 01 Jan	Turkish Airlines
21 Dec - 25 Dec	Lufthansa
18 Dec - 28 Dec	Lufthansa
18 Dec - 07 Jan	Lufthansa
23 Dec - 06 Jan	Lufthansa
25 Dec - 29 Dec	TAROM
27 Dec - 06 Jan	Lufthansa
26 Dec - 06 Jan	Lufthansa

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 778€

Return flights