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

Return flights

08 Dec - 15 Dec	Scandinavian Airlines
15 Dec - 10 Jan	Scandinavian Airlines
27 Dec - 17 Jan	Scandinavian Airlines
26 Dec - 17 Jan	Scandinavian Airlines
21 Dec - 04 Jan	Scandinavian Airlines
22 Dec - 02 Jan	Scandinavian Airlines
08 Dec - 15 Dec	American Airlines	direct
27 Dec - 31 Dec	Scandinavian Airlines
20 Dec - 31 Dec	Scandinavian Airlines
27 Dec - 17 Jan	Finnair	direct
23 Dec - 27 Dec	Scandinavian Airlines
27 Dec - 31 Dec	Iberia	direct

Also check the deals for one-way flights from Miami 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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki

Cheapest return flights from Miami to Helsinki in December from $496

Return flights