Popular airlines from Seattle-Tacoma International Airport (SEA) to Los Angeles Intl. (LAX)
Alaska AirlinesAlaska Airlines
Frontier AirlinesFrontier Airlines
DeltaDelta
American AirlinesAmerican Airlines
UnitedUnited
Southwest AirlinesSouthwest Airlines
Spirit AirlinesSpirit Airlines
Today's featured flight deals from Seattle-Tacoma International Airport (SEA) to Los Angeles Intl. (LAX)
- Seattle (SEA) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Thu, Sep 4 at 6:24pm from Seattle, arriving at 9:14pm in Los Angeles.Returning on Sun, Sep 7 at 8:30pm from Los Angeles, arriving on Mon, Sep 8 at 1:20am in Seattle.Select Frontier Airlines flight departing on Thu, Sep 4 at 6:24pm from Seattle, returning on Sun, Sep 7 at 8:30pm from Los Angeles priced at $16050% less than typical$160
- Seattle (PAE) to Los Angeles (LAX).Alaska Airlines, nonstop.Departing on Sun, Aug 10 at 7:00am from Seattle, arriving at 9:55am in Los Angeles.Returning on Sun, Aug 17 at 7:03pm from Los Angeles, arriving on Mon, Aug 18 at 8:34am in Seattle.Select Alaska Airlines flight departing on Sun, Aug 10 at 7:00am from Seattle, returning on Sun, Aug 17 at 7:03pm from Los Angeles priced at $40620% less than typical$406
- Seattle (SEA) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Thu, Sep 11 at 6:24pm from Seattle, arriving at 9:14pm in Los Angeles.Returning on Mon, Sep 15 at 3:15pm from Los Angeles, arriving at 7:15pm in Seattle.Select Frontier Airlines flight departing on Thu, Sep 11 at 6:24pm from Seattle, returning on Mon, Sep 15 at 3:15pm from Los Angeles priced at $16040% less than typical$160
- Seattle (SEA) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Sat, Aug 16 at 10:47am from Seattle, arriving at 1:39pm in Los Angeles.Returning on Sat, Aug 23 at 4:40pm from Los Angeles, arriving at 9:00pm in Seattle.Select Frontier Airlines flight departing on Sat, Aug 16 at 10:47am from Seattle, returning on Sat, Aug 23 at 4:40pm from Los Angeles priced at $20635% less than typical$206
- Seattle (SEA) to Los Angeles (LAX).Alaska Airlines, nonstop.Departing on Sun, Aug 17 at 6:00am from Seattle, arriving at 8:50am in Los Angeles.Returning on Sun, Aug 24 at 3:30pm from Los Angeles, arriving on Mon, Aug 25 at 12:34am in Seattle.Select Alaska Airlines flight departing on Sun, Aug 17 at 6:00am from Seattle, returning on Sun, Aug 24 at 3:30pm from Los Angeles priced at $31125% less than typical$311
- Seattle (SEA) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Sun, Sep 14 at 10:10am from Seattle, arriving at 1:00pm in Los Angeles.Returning on Fri, Sep 19 at 4:45pm from Los Angeles, arriving at 7:36pm in Seattle.Select Frontier Airlines flight departing on Sun, Sep 14 at 10:10am from Seattle, returning on Fri, Sep 19 at 4:45pm from Los Angeles priced at $18130% less than typical$181
- Seattle (SEA) to Los Angeles (LAX).American Airlines, nonstop.Departing on Wed, Aug 20 at 7:45am from Seattle, arriving at 10:44am in Los Angeles.Returning on Mon, Aug 25 at 3:30pm from Los Angeles, arriving on Tue, Aug 26 at 12:34am in Seattle.Select American Airlines flight departing on Wed, Aug 20 at 7:45am from Seattle, returning on Mon, Aug 25 at 3:30pm from Los Angeles priced at $25120% less than typical$251
- Seattle (SEA) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Thu, Sep 4 at 6:24pm from Seattle, arriving at 9:14pm in Los Angeles.Returning on Mon, Sep 8 at 4:45pm from Los Angeles, arriving at 7:36pm in Seattle.Select Frontier Airlines flight departing on Thu, Sep 4 at 6:24pm from Seattle, returning on Mon, Sep 8 at 4:45pm from Los Angeles priced at $15835% less than typical$158
- Seattle (SEA) to Los Angeles (LAX).Frontier Airlines, nonstop.Departing on Sun, Sep 7 at 6:24pm from Seattle, arriving at 9:14pm in Los Angeles.Returning on Thu, Sep 11 at 4:45pm from Los Angeles, arriving at 7:36pm in Seattle.Select Frontier Airlines flight departing on Sun, Sep 7 at 6:24pm from Seattle, returning on Thu, Sep 11 at 4:45pm from Los Angeles priced at $18130% less than typical$181
Cheap Flights from Seattle to Los Angeles (SEA-LAX)
Prices were available within the past 7 days and start at $74 for one-way flights and $123 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Seattle (SEA) to Los Angeles (LAX)
January is typically the cheapest month to fly
Graph displaying average flight prices per month
Alternative airports near Los Angeles
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Los Angeles Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United |
Roundtrip price | $123 |
Distance | 954 mi |
Average flight time | 2 hours 47 mins |
Seattle to Los Angeles Flights
The cheapest times to fly from Seattle to Los Angeles
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Los Angeles are during the month of September. You can find some of the cheapest flights from Seattle to Los Angeles with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Seattle to Los Angeles
Sunday is one of the best days to book for cheap flights from Seattle to Los Angeles: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Seattle to Los Angeles
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $74 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Los Angeles flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Los Angeles airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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