AirHint found the following cheapest return flights from Prague (PRG) to Bangkok (DMK) in December 2025 (see full year).

Return flights

10 Dec - 29 Dec	Pegasus Airlines
06 Dec - 29 Dec	Ryanair
12 Dec - 13 Jan	Hainan Airlines
11 Dec - 25 Dec	easyJet
15 Dec - 07 Jan	AZAL
06 Dec - 26 Dec	Ryanair
05 Dec - 01 Jan	Pegasus Airlines
27 Dec - 20 Jan	Ryanair
30 Dec - 20 Jan	Air India
24 Dec - 15 Jan	Hainan Airlines
29 Dec - 13 Jan	Ryanair
12 Dec - 12 Jan	Hainan Airlines
13 Dec - 03 Jan	AZAL
19 Dec - 27 Dec	Ryanair
28 Dec - 03 Jan	Air Arabia
13 Dec - 20 Dec	Oman Air

Also check the deals for one-way flights from Prague to Bangkok in December.

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 Prague to Bangkok in December from 670€

Return flights