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

Return flights

07 Sep - 19 Sep	Eurowings
02 Sep - 10 Sep	Pegasus Airlines
08 Sep - 30 Sep	Air France
09 Sep - 20 Sep	Air France
02 Sep - 20 Sep	Air France
08 Sep - 27 Sep	Air France
15 Sep - 22 Sep	Pegasus Airlines
01 Sep - 30 Sep	Air France
19 Sep - 08 Oct	Air France
22 Sep - 22 Oct	Air France
16 Sep - 01 Oct	Air France
18 Sep - 27 Sep	Pegasus Airlines
28 Sep - 09 Oct	Turkish Airlines
14 Sep - 27 Sep	Air France
21 Sep - 12 Oct	Air France
22 Sep - 06 Oct	Air France
26 Sep - 03 Oct	Air France
26 Sep - 10 Oct	Air France
30 Sep - 12 Oct	Iberia

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 504€

Return flights