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

Return flights

18 Jan - 01 Feb	Pegasus Airlines
01 Jan - 18 Jan	Ryanair
08 Jan - 15 Jan	Pegasus Airlines
27 Jan - 16 Feb	Pegasus Airlines
06 Jan - 13 Jan	Pegasus Airlines
11 Jan - 25 Jan	Ryanair
08 Jan - 21 Jan	Austrian Airlines
20 Jan - 10 Feb	Lufthansa
11 Jan - 20 Jan	KLM
19 Jan - 03 Feb	KLM
04 Jan - 18 Jan	Pegasus Airlines
02 Jan - 18 Jan	Aegean Airlines
01 Jan - 17 Jan	Ryanair
07 Jan - 20 Jan	Air Serbia
26 Jan - 10 Feb	KLM
15 Jan - 02 Feb	KLM
18 Jan - 08 Feb	Turkish Airlines
24 Jan - 07 Feb	KLM
24 Jan - 10 Feb	KLM
11 Jan - 10 Feb	KLM

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 621€

Return flights