Cheapest return flights from Cologne to Helsinki in April from $201

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 April 2025 (see full year).

Return flights

30 Apr - 04 May Ryanair
28 Apr - 01 May Ryanair
27 Apr - 01 May Ryanair
29 Apr - 01 May Ryanair
19 Apr - 28 Apr Lufthansa
24 Apr - 27 Apr Ryanair
26 Apr - 30 Apr Ryanair
22 Apr - 26 Apr Lufthansa
04 Apr - 09 Apr Ryanair
21 Apr - 04 May Lufthansa
23 Apr - 23 Apr Eurowings
03 Apr - 06 Apr Ryanair
07 Apr - 10 Apr Ryanair
08 Apr - 10 Apr Lufthansa
30 Apr - 30 Apr Ryanair

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

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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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