AirHint found the following cheapest return flights from Zagreb (ZAG) to Bangkok (BKK) in January 2026 (see full year).

Return flights

06 Jan - 21 Jan	Pegasus Airlines
18 Jan - 29 Jan	Pegasus Airlines
11 Jan - 09 Feb	Austrian Airlines
06 Jan - 18 Feb	Pegasus Airlines
15 Jan - 25 Jan	Pegasus Airlines
10 Jan - 27 Jan	KLM
16 Jan - 07 Feb	Lufthansa
19 Jan - 19 Feb	Air Serbia
11 Jan - 27 Jan	Austrian Airlines
06 Jan - 25 Jan	Pegasus Airlines
13 Jan - 17 Feb	Lufthansa
20 Jan - 27 Feb	Lufthansa
15 Jan - 18 Jan	Ryanair
11 Jan - 20 Jan	KLM
11 Jan - 18 Jan	Austrian Airlines
12 Jan - 22 Jan	KLM
20 Jan - 10 Feb	Lufthansa
30 Jan - 13 Feb	Turkish Airlines
31 Jan - 13 Feb	Turkish Airlines
23 Jan - 14 Feb	Aegean Airlines

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

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 January from 572€

Return flights