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

Return flights

06 Jan - 19 Jan	Pegasus Airlines
22 Jan - 04 Feb	Ryanair
15 Jan - 01 Feb	Ryanair
16 Jan - 01 Feb	Ryanair
13 Jan - 03 Feb	Pegasus Airlines
18 Jan - 25 Jan	Ryanair
24 Jan - 10 Feb	Pegasus Airlines
16 Jan - 25 Jan	Ryanair
15 Jan - 12 Feb	Pegasus Airlines
24 Jan - 22 Feb	Pegasus Airlines
25 Jan - 15 Feb	Ryanair
13 Jan - 22 Jan	Air Serbia
15 Jan - 05 Feb	Air Serbia
06 Jan - 16 Jan	Pegasus Airlines
27 Jan - 10 Feb	Pegasus Airlines
08 Jan - 28 Jan	Ryanair
23 Jan - 30 Jan	Air Serbia
10 Jan - 19 Jan	Pegasus Airlines
11 Jan - 23 Jan	Ryanair
06 Jan - 17 Jan	Pegasus 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 524€

Return flights