Cheapest return flights from Duesseldorf to Helsinki in September from $204

Best time to book flights for Duesseldorf (DUS) to Helsinki (HEL) flights at AirHint

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

Return flights

04 Sep - 16 Sep Lufthansa
12 Sep - 14 Sep Lufthansa
11 Sep - 19 Sep Lufthansa
10 Sep - 16 Sep Lufthansa
04 Sep - 07 Sep Lufthansa
08 Sep - 11 Sep Air France
24 Sep - 25 Oct Air France
08 Sep - 11 Sep Finnair direct
04 Sep - 07 Sep Finnair direct
12 Sep - 14 Sep Finnair direct
10 Sep - 16 Sep Finnair direct
24 Sep - 25 Oct Finnair direct

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

Skyscanner

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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