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

Return flights

28 Oct - 04 Nov	American Airlines
28 Oct - 12 Nov	British Airways
29 Oct - 07 Nov	Air Canada
28 Oct - 05 Nov	British Airways
28 Oct - 11 Nov	British Airways
28 Oct - 17 Nov	British Airways
28 Oct - 18 Nov	British Airways
28 Oct - 09 Nov	British Airways
28 Oct - 16 Nov	British Airways

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

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 Cleveland to Helsinki in October from $481

Return flights