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

Return flights

03 Oct - 14 Oct	Norwegian Air Sweden AOC
02 Oct - 14 Oct	Finnair
14 Oct - 21 Oct	Scandinavian Airlines
05 Oct - 12 Oct	Norwegian Air Sweden AOC
26 Oct - 04 Nov	Lufthansa
06 Oct - 12 Oct	Air France
02 Oct - 16 Oct	KLM
05 Oct - 19 Oct	Air France
23 Oct - 28 Oct	Air France
16 Oct - 23 Oct	Air France
01 Oct - 12 Oct	KLM
25 Oct - 04 Nov	Delta
18 Oct - 16 Nov	Air France
19 Oct - 16 Nov	Air France
20 Oct - 16 Nov	Air France
21 Oct - 16 Nov	Air France
22 Oct - 16 Nov	Air France
23 Oct - 16 Nov	Air France
24 Oct - 16 Nov	Air France
25 Oct - 16 Nov	Air France

Also check the deals for one-way flights from Helsinki to Los Angeles 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 Helsinki to Los Angeles in October from $569

Return flights