AirHint found the following cheapest return flights from Zagreb (ZAG) to Bangkok (BKK) in October 2025 (see full year).

Return flights

19 Oct - 29 Oct	Pegasus Airlines
05 Oct - 29 Oct	Pegasus Airlines
14 Oct - 27 Oct	Ryanair
13 Oct - 27 Oct	Pegasus Airlines
01 Oct - 27 Oct	Ryanair
08 Oct - 05 Nov	Ryanair
28 Oct - 10 Nov	Ryanair
02 Oct - 19 Oct	Pegasus Airlines
07 Oct - 21 Oct	Austrian Airlines
14 Oct - 28 Oct	Austrian Airlines
05 Oct - 19 Oct	Pegasus Airlines
13 Oct - 21 Oct	Pegasus Airlines
30 Oct - 08 Nov	Ryanair
27 Oct - 05 Nov	Aegean Airlines
25 Oct - 02 Nov	Ryanair
28 Oct - 07 Nov	Lufthansa
25 Oct - 08 Nov	Aegean Airlines
20 Oct - 07 Nov	KLM
30 Oct - 16 Nov	KLM
18 Oct - 01 Nov	Aegean Airlines

Also check the deals for one-way flights from Zagreb to Bangkok in October.

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 Zagreb to Bangkok in October from $614

Return flights