AirHint found the following cheapest return flights from Duesseldorf (DUS) to Bangkok (BKK) in September 2026 (see full year).

Return flights

07 Sep - 21 Sep	Iberia
02 Sep - 22 Sep	Iberia
02 Sep - 15 Sep	Iberia
10 Sep - 22 Sep	Iberia
01 Sep - 22 Sep	Iberia
01 Sep - 15 Sep	Iberia
09 Sep - 16 Sep	Iberia
03 Sep - 10 Sep	Qatar Airways
23 Sep - 30 Sep	Qatar Airways
07 Sep - 15 Sep	Iberia
21 Sep - 05 Oct	Iberia
21 Sep - 04 Oct	Qatar Airways
16 Sep - 03 Oct	Iberia
26 Sep - 10 Oct	Iberia
18 Sep - 11 Oct	Iberia
28 Sep - 19 Oct	Condor
23 Sep - 19 Oct	Condor

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

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 September from 588€

Return flights