AirHint found the following cheapest return flights from Karlsruhe/Baden-Baden (FKB) to Helsinki (HEL) in August 2025 (see full year).

Return flights

11 Aug - 24 Aug	Ryanair
14 Aug - 21 Aug	Ryanair
18 Aug - 24 Aug	Ryanair
19 Aug - 24 Aug	Ryanair
11 Aug - 16 Aug	Ryanair
18 Aug - 18 Aug	Ryanair
18 Aug - 22 Aug	Ryanair
09 Aug - 24 Aug	Ryanair
04 Aug - 08 Aug	Ryanair

Also check the deals for one-way flights from Karlsruhe/Baden-Baden to Helsinki in August.

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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Cheapest return flights from Karlsruhe/Baden-Baden to Helsinki in August from 244€

Return flights