Cheapest return flights from Basel to Helsinki in October from 213€

Best time to book flights for Basel (BSL) to Helsinki (HEL) flights at AirHint

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

Return flights

26 Oct - 29 Oct Lufthansa

Also check the deals for one-way flights from Basel 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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