AirHint found the following cheapest return flights from Ljubljana (LJU) to Bangkok (BKK) in January 2026 (see full year).

Return flights

18 Jan - 25 Jan	Air Serbia
22 Jan - 05 Feb	Air Serbia
26 Jan - 09 Feb	KLM
11 Jan - 25 Jan	Air Serbia
15 Jan - 22 Jan	Air Serbia
08 Jan - 22 Jan	Air Serbia
11 Jan - 01 Feb	Air Serbia
15 Jan - 01 Feb	Air Serbia
15 Jan - 03 Feb	SWISS
18 Jan - 02 Feb	Air Serbia
21 Jan - 02 Feb	easyJet
18 Jan - 03 Feb	Air Serbia
25 Jan - 08 Feb	SWISS
11 Jan - 02 Feb	Air Serbia
08 Jan - 21 Jan	Turkish Airlines
05 Jan - 19 Jan	Turkish Airlines
14 Jan - 25 Jan	easyJet
08 Jan - 18 Jan	Air Serbia
18 Jan - 26 Jan	Air Serbia
12 Jan - 25 Jan	Air Serbia

Also check the deals for one-way flights from Ljubljana to Bangkok in January.

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 January from 612€

Return flights