AirHint found the following cheapest one-way flights from Zagreb (ZAG) to Bangkok (BKK) in August 2025 (see full year).

One-Way flights

25 Aug	Pegasus Airlines
05 Aug	Pegasus Airlines
04 Aug	Pegasus Airlines
03 Aug	Pegasus Airlines
11 Aug	Pegasus Airlines
31 Aug	Ryanair
26 Aug	T'way Air
15 Aug	Air Serbia
14 Aug	Air Serbia
01 Aug	Air Serbia

Also check the deals for return flights from Zagreb to Bangkok in August.

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 one-way flights from Zagreb to Bangkok in August from $329

One-Way flights