AirHint found the following cheapest return flights from Duesseldorf (DUS) to Hanoi (HAN) in September 2025 (see full year).

Return flights

23 Sep - 14 Oct	Air France
08 Sep - 15 Sep	Etihad Airways
22 Sep - 29 Sep	Etihad Airways
15 Sep - 22 Sep	Etihad Airways
21 Sep - 30 Sep	Turkish Airlines
11 Sep - 24 Sep	Etihad Airways
10 Sep - 14 Oct	Air France
07 Sep - 30 Sep	Lufthansa
20 Sep - 02 Oct	Etihad Airways
02 Sep - 18 Sep	Austrian Airlines
05 Sep - 03 Oct	Austrian Airlines
18 Sep - 25 Sep	Lufthansa
20 Sep - 30 Sep	Turkish Airlines
19 Sep - 10 Oct	Turkish Airlines
03 Sep - 19 Sep	Emirates
15 Sep - 03 Oct	Emirates
16 Sep - 01 Oct	Emirates
22 Sep - 03 Oct	Emirates
20 Sep - 11 Oct	Turkish Airlines
20 Sep - 10 Oct	Turkish Airlines

Also check the deals for one-way flights from Duesseldorf to Hanoi 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 Hanoi in September from 716€

Return flights