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

Return flights

13 Oct - 23 Oct	Pegasus Airlines
20 Oct - 29 Oct	Ryanair
07 Oct - 05 Nov	Pegasus Airlines
21 Oct - 29 Oct	Pegasus Airlines
05 Oct - 26 Oct	Pegasus Airlines
19 Oct - 29 Oct	Pegasus Airlines
20 Oct - 07 Nov	Ryanair
14 Oct - 29 Oct	Ryanair
15 Oct - 29 Oct	Ryanair
30 Oct - 13 Nov	Ryanair
19 Oct - 26 Oct	Pegasus Airlines
14 Oct - 21 Oct	Pegasus Airlines
14 Oct - 28 Oct	Ryanair
28 Oct - 16 Nov	Ryanair
23 Oct - 03 Nov	Ryanair
25 Oct - 02 Nov	Ryanair
28 Oct - 25 Nov	Ryanair
28 Oct - 11 Nov	Ryanair
19 Oct - 02 Nov	Pegasus Airlines
17 Oct - 02 Nov	Lufthansa

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 520€

Return flights