AirHint found the following cheapest return flights from Ljubljana (LJU) to Bangkok (BKK) in December 2025 (see full year).

Return flights

01 Dec - 11 Dec	easyJet
07 Dec - 17 Dec	Wizz Air
07 Dec - 21 Dec	Wizz Air
05 Dec - 18 Dec	Air Serbia
07 Dec - 19 Dec	Wizz Air
06 Dec - 17 Dec	Turkish Airlines
07 Dec - 28 Dec	Wizz Air
31 Dec - 30 Jan	Turkish Airlines
03 Dec - 16 Dec	Air Serbia
05 Dec - 26 Dec	Air Serbia
30 Dec - 18 Jan	Turkish Airlines
08 Dec - 28 Dec	Turkish Airlines
29 Dec - 11 Jan	Turkish Airlines
31 Dec - 31 Jan	Air Serbia
28 Dec - 17 Jan	Turkish Airlines
15 Dec - 14 Jan	Aegean Airlines
11 Dec - 13 Jan	Air Serbia
28 Dec - 16 Jan	Turkish Airlines
31 Dec - 14 Jan	Turkish Airlines
13 Dec - 18 Jan	Turkish Airlines

Also check the deals for one-way flights from Ljubljana 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 Ljubljana to Bangkok in December from 609€

Return flights