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

Return flights

01 Dec - 17 Dec	Air China
07 Dec - 10 Dec	Wizz Air
05 Dec - 10 Dec	Pegasus Airlines
07 Dec - 06 Jan	Wizz Air
17 Dec - 31 Dec	Air Serbia
30 Dec - 06 Jan	Etihad Airways
01 Dec - 15 Dec	Condor
24 Dec - 30 Dec	LOT
08 Dec - 15 Dec	Condor
01 Dec - 11 Dec	Condor
02 Dec - 12 Dec	Condor
05 Dec - 12 Dec	Condor
20 Dec - 06 Jan	Ryanair
19 Dec - 05 Jan	Air Serbia
19 Dec - 02 Jan	Air Serbia
22 Dec - 03 Jan	Wizz Air
18 Dec - 03 Jan	Lufthansa
28 Dec - 03 Jan	Wizz Air
27 Dec - 03 Jan	Ryanair
20 Dec - 01 Jan	Turkish Airlines

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Bangkok in December from 583€

Return flights