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

Return flights

02 Dec - 09 Dec	Scandinavian Airlines
05 Dec - 11 Dec	Finnair
01 Dec - 08 Dec	Scandinavian Airlines
05 Dec - 13 Dec	Ryanair
30 Dec - 15 Jan	Delta
23 Dec - 06 Jan	Lufthansa
02 Dec - 09 Dec	British Airways	direct
21 Dec - 08 Jan	Lufthansa
21 Dec - 06 Jan	Lufthansa
28 Dec - 08 Jan	Lufthansa
22 Dec - 05 Jan	Lufthansa
20 Dec - 05 Jan	Lufthansa
19 Dec - 05 Jan	Lufthansa
18 Dec - 04 Jan	Delta
18 Dec - 04 Jan	Finnair	direct
06 Dec - 20 Dec	Scandinavian Airlines
07 Dec - 21 Dec	Scandinavian Airlines
07 Dec - 21 Dec	Finnair	direct
05 Dec - 19 Dec	Finnair

Also check the deals for one-way flights from Helsinki to Los Angeles 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 Helsinki to Los Angeles in December from 535€

Return flights