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

Return flights

23 Apr - 07 May	Air Serbia
23 Apr - 12 May	Air Serbia
08 Apr - 17 Apr	Wizz Air
23 Apr - 08 May	Air Serbia
23 Apr - 09 May	Air Serbia
23 Apr - 02 May	Air Serbia
03 Apr - 02 May	Air Serbia
18 Apr - 03 May	Pegasus Airlines
29 Apr - 09 May	Wizz Air
13 Apr - 28 Apr	Air Serbia
06 Apr - 24 Apr	Air Serbia
20 Apr - 06 May	Air Serbia
27 Apr - 16 May	Pegasus Airlines
04 Apr - 11 Apr	Pegasus Airlines
14 Apr - 24 Apr	Air Serbia

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

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 April from 641€

Return flights