Cheapest return flights from Cologne to Helsinki in August from $191

Best time to book flights for Cologne (CGN) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Cologne (CGN) to Helsinki (HEL) in August 2025 (see full year).

Return flights

30 Aug - 06 Sep Lufthansa
31 Aug - 07 Sep Lufthansa
21 Aug - 02 Sep Lufthansa
08 Aug - 12 Aug Lufthansa
21 Aug - 26 Aug Lufthansa
04 Aug - 15 Aug Lufthansa

Also check the deals for one-way flights from Cologne to Helsinki in August.

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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