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

Return flights

01 Dec - 11 Dec	Pegasus Airlines
01 Dec - 15 Dec	Pegasus Airlines
03 Dec - 15 Dec	Pegasus Airlines
05 Dec - 23 Dec	Etihad Airways
04 Dec - 07 Dec	Etihad Airways
04 Dec - 23 Dec	Etihad Airways
09 Dec - 25 Dec	AJet
09 Dec - 27 Dec	Etihad Airways
09 Dec - 16 Dec	Etihad Airways
04 Dec - 27 Dec	Etihad Airways
02 Dec - 12 Jan	Etihad Airways
09 Dec - 28 Jan	Etihad Airways
03 Dec - 18 Jan	Pegasus Airlines
01 Dec - 18 Jan	Pegasus Airlines
10 Dec - 18 Jan	Pegasus Airlines
06 Dec - 06 Jan	AJet
09 Dec - 06 Jan	AJet
01 Dec - 31 Jan	Pegasus Airlines
07 Dec - 20 Jan	Pegasus Airlines
07 Dec - 14 Jan	Pegasus Airlines

Also check the deals for one-way flights from Duesseldorf 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 Duesseldorf to Bangkok in December from $608

Return flights