Cheapest return flights from Cologne to Helsinki in October from 171€

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

Return flights

13 Oct - 19 Oct Ryanair
03 Oct - 05 Oct Lufthansa
08 Oct - 13 Oct Lufthansa
06 Oct - 13 Oct Lufthansa
06 Oct - 15 Oct Ryanair
18 Oct - 26 Oct Ryanair
01 Oct - 15 Oct Lufthansa
10 Oct - 12 Oct Lufthansa
10 Oct - 13 Oct Lufthansa
20 Oct - 22 Oct Ryanair

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

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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