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

Return flights

26 Oct - 04 Nov	Ryanair
26 Oct - 18 Nov	Ryanair
30 Oct - 23 Nov	Delta
26 Oct - 17 Nov	Ryanair
26 Oct - 20 Nov	Ryanair
24 Oct - 17 Nov	Air France
29 Oct - 02 Nov	Lufthansa
16 Oct - 30 Oct	Lufthansa
16 Oct - 23 Oct	Lufthansa
16 Oct - 22 Oct	Lufthansa
26 Oct - 02 Nov	Lufthansa
25 Oct - 31 Oct	Lufthansa
26 Oct - 20 Nov	Finnair	direct
15 Oct - 30 Oct	Lufthansa
15 Oct - 20 Oct	Lufthansa
15 Oct - 21 Oct	Lufthansa
15 Oct - 22 Oct	Lufthansa
18 Oct - 25 Oct	Delta
26 Oct - 02 Nov	British Airways	direct

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 633€

Return flights