AirHint found the following cheapest return flights from Zagreb (ZAG) to Bangkok (DMK) in December 2025 (see full year).

Return flights

09 Dec - 15 Jan	Pegasus Airlines
07 Dec - 12 Jan	Pegasus Airlines
13 Dec - 15 Jan	Pegasus Airlines
13 Dec - 27 Dec	Pegasus Airlines
06 Dec - 06 Jan	Pegasus Airlines
06 Dec - 14 Jan	Pegasus Airlines
07 Dec - 16 Jan	Pegasus Airlines
02 Dec - 12 Dec	Air Serbia
06 Dec - 05 Jan	Pegasus Airlines
30 Dec - 12 Jan	Pegasus Airlines
03 Dec - 10 Dec	Turkish Airlines
19 Dec - 09 Jan	Turkish Airlines
19 Dec - 11 Jan	Turkish Airlines
10 Dec - 16 Dec	flydubai

Also check the deals for one-way flights from Zagreb 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 Zagreb to Bangkok in December from 634€

Return flights