Cheapest return flights from Ljubljana to Bangkok in September from $594

Best time to book flights for Ljubljana (LJU) to Bangkok (BKK) flights at AirHint

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

Return flights

02 Sep - 19 Sep Finnair
11 Sep - 24 Sep Finnair
04 Sep - 26 Sep Finnair
21 Sep - 30 Sep KLM
25 Sep - 09 Oct KLM
19 Sep - 01 Oct KLM
16 Sep - 07 Oct KLM
05 Sep - 27 Sep KLM
20 Sep - 04 Oct Air France
01 Sep - 22 Sep Turkish Airlines
10 Sep - 14 Sep Turkish Airlines
01 Sep - 01 Oct Turkish Airlines
24 Sep - 01 Oct Turkish Airlines
03 Sep - 26 Sep LOT
24 Sep - 10 Oct Turkish Airlines
17 Sep - 04 Oct LOT

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

Skyscanner

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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