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

Return flights

08 Dec - 21 Dec	Wizz Air Malta
10 Dec - 25 Dec	Wizz Air Malta
05 Dec - 12 Dec	Wizz Air Malta
06 Dec - 19 Dec	Air France
01 Dec - 08 Dec	Norwegian Air Sweden AOC
05 Dec - 19 Dec	KLM
10 Dec - 26 Dec	Wizz Air Malta
01 Dec - 23 Dec	KLM
02 Dec - 23 Dec	KLM
10 Dec - 24 Dec	Wizz Air Malta
15 Dec - 15 Jan	Wizz Air
12 Dec - 24 Jan	Wizz Air Malta
26 Dec - 30 Jan	Pegasus Airlines
12 Dec - 04 Jan	Wizz Air Malta
13 Dec - 01 Jan	Wizz Air Malta
15 Dec - 07 Jan	Wizz Air
16 Dec - 07 Jan	LOT
10 Dec - 02 Jan	Wizz Air Malta
16 Dec - 06 Jan	LOT
17 Dec - 09 Jan	Wizz Air

Also check the deals for one-way flights from Billund 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 Billund to Bangkok in December from 528€

Return flights