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

Return flights

03 Dec - 17 Dec	Air Canada
02 Dec - 16 Dec	British Airways
02 Dec - 11 Dec	British Airways
24 Dec - 14 Jan	Lufthansa
02 Dec - 23 Dec	Lufthansa
23 Dec - 13 Jan	British Airways
10 Dec - 31 Dec	Lufthansa
17 Dec - 07 Jan	Lufthansa

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

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 December from $507

Return flights