Cheapest one-way flights from Seattle to Los Angeles in October from $69

AirHint found the following cheapest one-way flights from Seattle (SEA) to Los Angeles (LAX) in October 2025 (see full year).

One-Way flights

18 Oct Frontier Airlines direct
17 Oct Frontier Airlines direct
30 Oct Frontier Airlines direct
22 Oct American Airlines direct
03 Oct Frontier Airlines direct
07 Oct Southwest Airlines
07 Oct Hawaiian Airlines direct

Also check the deals for return flights from Seattle to Los Angeles in October.

Skyscanner

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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