Cheapest return flights from Cologne to Helsinki in August from $220

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

Return flights

28 Aug - 02 Sep Eurowings
30 Aug - 02 Sep Ryanair
24 Aug - 02 Sep Eurowings
29 Aug - 01 Sep AJet
18 Aug - 30 Aug Ryanair
22 Aug - 29 Aug Eurowings
19 Aug - 29 Aug Eurowings
21 Aug - 28 Aug Ryanair
21 Aug - 26 Aug Ryanair
29 Aug - 31 Aug Ryanair
23 Aug - 24 Aug Eurowings

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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