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

Return flights

31 Aug - 06 Sep	Pegasus Airlines
21 Aug - 15 Sep	Etihad Airways
21 Aug - 03 Sep	Pegasus Airlines
22 Aug - 07 Sep	AJet
26 Aug - 08 Sep	Etihad Airways
31 Aug - 19 Sep	Pegasus Airlines
23 Aug - 07 Sep	AJet
31 Aug - 04 Sep	Pegasus Airlines
31 Aug - 08 Sep	Pegasus Airlines
27 Aug - 08 Sep	AJet
18 Aug - 31 Aug	AJet
22 Aug - 30 Aug	AJet
18 Aug - 30 Aug	AJet
24 Aug - 31 Aug	Etihad Airways
19 Aug - 30 Aug	Turkish Airlines
25 Aug - 29 Aug	Ryanair
19 Aug - 25 Aug	Turkish Airlines
19 Aug - 27 Aug	Etihad Airways
19 Aug - 31 Aug	Etihad Airways
20 Aug - 27 Aug	Turkish Airlines

Also check the deals for one-way flights from Duesseldorf to Bangkok in August.

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 August from 621€

Return flights