AirHint found the following cheapest return flights from Budapest (BUD) to Bangkok (BKK) in December 2025 (see full year).

Return flights

07 Dec - 18 Jan	Air China
07 Dec - 17 Jan	Air China
29 Dec - 21 Jan	Lufthansa
01 Dec - 14 Dec	Lufthansa
29 Dec - 07 Jan	Air China
29 Dec - 10 Jan	Lufthansa
01 Dec - 11 Dec	Lufthansa
29 Dec - 15 Jan	Lufthansa
01 Dec - 16 Dec	Air France
02 Dec - 12 Dec	Finnair
27 Dec - 10 Jan	Wizz Air
03 Dec - 15 Dec	Air France
28 Dec - 07 Jan	Lufthansa
25 Dec - 31 Dec	Air China
09 Dec - 21 Dec	Turkish Airlines
09 Dec - 16 Jan	Turkish Airlines
10 Dec - 20 Dec	Turkish Airlines
28 Dec - 08 Jan	Lufthansa
01 Dec - 13 Dec	Norwegian
13 Dec - 20 Dec	Turkish Airlines

Also check the deals for one-way flights from Budapest 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 Budapest to Bangkok in December from $684

Return flights