Cheapest return flights from Cologne to Helsinki in August from 170€

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

Return flights

30 Aug - 02 Sep Ryanair
27 Aug - 09 Sep Ryanair
27 Aug - 08 Sep Ryanair
29 Aug - 06 Sep Ryanair
27 Aug - 31 Aug Ryanair
26 Aug - 31 Aug Ryanair
26 Aug - 29 Aug Lufthansa
19 Aug - 30 Aug Ryanair
18 Aug - 29 Aug Lufthansa
12 Aug - 26 Aug Ryanair
13 Aug - 26 Aug Eurowings
21 Aug - 23 Aug Lufthansa
17 Aug - 24 Aug Lufthansa
20 Aug - 24 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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