Cheapest return flights from Cologne to Helsinki in October from 139€

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

Return flights

01 Oct - 07 Oct Ryanair
06 Oct - 07 Oct Ryanair
01 Oct - 06 Oct Ryanair
04 Oct - 07 Oct Ryanair
31 Oct - 07 Nov Ryanair
23 Oct - 30 Oct Ryanair
27 Oct - 29 Oct Ryanair
29 Oct - 03 Nov Ryanair
13 Oct - 16 Oct Ryanair
31 Oct - 04 Nov Ryanair
23 Oct - 25 Oct Ryanair
11 Oct - 18 Oct Ryanair
01 Oct - 15 Oct Ryanair
30 Oct - 02 Nov 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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