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

Return flights

13 Oct - 27 Oct	Pegasus Airlines
27 Oct - 05 Nov	Ryanair
20 Oct - 31 Oct	Ryanair
19 Oct - 29 Oct	Pegasus Airlines
20 Oct - 26 Oct	Pegasus Airlines
02 Oct - 19 Oct	Pegasus Airlines
24 Oct - 31 Oct	Ryanair
14 Oct - 26 Oct	Ryanair
20 Oct - 07 Nov	Ryanair
21 Oct - 06 Nov	Ryanair
30 Oct - 13 Nov	Ryanair
15 Oct - 27 Oct	Ryanair
12 Oct - 21 Oct	Pegasus Airlines
21 Oct - 11 Nov	Ryanair
07 Oct - 21 Oct	KLM
28 Oct - 14 Nov	Lufthansa
30 Oct - 08 Nov	Pegasus Airlines
25 Oct - 09 Nov	Lufthansa
22 Oct - 06 Nov	KLM
21 Oct - 23 Nov	Ryanair

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 551€

Return flights