Cheap flight from Seattle to Los Angeles from $43
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Flights from Seattle to Los Angeles
Cheap flight deals from Seattle to Los Angeles
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
SEA 10:06 AM2h 45mNonstopLAX 12:51 PMSeattle - Los Angeles | Mon, May 12 | Frontier Airlines
LAX 5:35 PM3h 7mNonstopSEA 8:42 PMLos Angeles - Seattle | Wed, May 14 | Frontier Airlines$66 $38583% OFF83% OFF$385 $66 -
SEA 10:49 AM2h 45mNonstopLAX 1:34 PMSeattle - Los Angeles | Wed, May 28 | Frontier Airlines
LAX 8:38 AM2h 55mNonstopSEA 11:33 AMLos Angeles - Seattle | Wed, Jun 4 | Frontier Airlines$71 $38582% OFF82% OFF$385 $71
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SEA 4:20 PM2h 45mNonstopLAX 7:05 PMSeattle - Los Angeles | Tue, May 20 | Frontier Airlines
ONT 1:19 PM2h 49mNonstopSEA 4:08 PMLos Angeles - Seattle | Thu, May 22 | Frontier Airlines$72 $38581% OFF81% OFF$385 $72
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SEA 10:49 AM2h 49mNonstopLAX 1:38 PMSeattle - Los Angeles | Mon, Jun 2 | Frontier Airlines
ONT 10:03 AM2h 46mNonstopSEA 12:49 PMLos Angeles - Seattle | Wed, Jun 4 | Frontier Airlines$7780% OFF$385 $77
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SEA 10:49 AM2h 45mNonstopLAX 1:34 PMSeattle - Los Angeles | Sat, May 31 | Frontier Airlines
ONT 10:03 AM2h 46mNonstopSEA 12:49 PMLos Angeles - Seattle | Mon, Jun 2 | Frontier Airlines$7780% OFF$385 $77
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SEA 10:49 AM2h 45mNonstopLAX 1:34 PMSeattle - Los Angeles | Thu, May 29 | Frontier Airlines
ONT 11:33 AM2h 47mNonstopSEA 2:20 PMLos Angeles - Seattle | Tue, Jun 3 | Frontier Airlines$7880% OFF$385 $78
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SEA 10:49 AM2h 49mNonstopLAX 1:38 PMSeattle - Los Angeles | Wed, Jun 4 | Frontier Airlines
LAX 8:38 AM2h 55mNonstopSEA 11:33 AMLos Angeles - Seattle | Sat, Jun 7 | Frontier Airlines$8777% OFF$385 $87
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SEA 4:20 PM2h 45mNonstopLAX 7:05 PMSeattle - Los Angeles | Sat, May 17 | Frontier Airlines
LAX 5:35 PM3h 7mNonstopSEA 8:42 PMLos Angeles - Seattle | Tue, May 20 | Frontier Airlines$8977% OFF$385 $89
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SEA 10:49 AM2h 45mNonstopLAX 1:34 PMSeattle - Los Angeles | Tue, May 27 | Frontier Airlines
ONT 11:33 AM2h 47mNonstopSEA 2:20 PMLos Angeles - Seattle | Tue, Jun 3 | Frontier Airlines$14163% OFF$385 $141
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SEA 4:20 PM2h 45mNonstopLAX 7:05 PMSeattle - Los Angeles | Tue, May 13 | Frontier Airlines
ONT 4:29 PM3h 3mNonstopSEA 7:32 PMLos Angeles - Seattle | Thu, May 15 | Frontier Airlines$27728% OFF$385 $277
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SEA 1:00 PM17h 25m1 stopsLAX Invalid DateSeattle - Los Angeles | Wed, May 14 | Normal Airline
LAX 3:00 PM6hNonstopSEA 4:00 PMLos Angeles - Seattle | Fri, May 16 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
SEA 10:49 AM2h 49mNonstopLAX 1:38 PMSeattle - Los Angeles | Sat, Jun 7 | Frontier Airlines$43 $22581% OFF81% OFF$225 $43
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SEA 10:49 AM2h 49mNonstopLAX 1:38 PMSeattle - Los Angeles | Wed, Jun 4 | Frontier Airlines$43 $22581% OFF81% OFF$225 $43
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SEA 10:49 AM2h 49mNonstopLAX 1:38 PMSeattle - Los Angeles | Mon, Jun 2 | Frontier Airlines$53 $22577% OFF77% OFF$225 $53
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SEA 10:49 AM2h 45mNonstopLAX 1:34 PMSeattle - Los Angeles | Wed, May 28 | Frontier Airlines$5476% OFF$225 $54
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SEA 10:49 AM2h 45mNonstopLAX 1:34 PMSeattle - Los Angeles | Sat, May 31 | Frontier Airlines$5476% OFF$225 $54
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SEA 10:49 AM2h 45mNonstopLAX 1:34 PMSeattle - Los Angeles | Thu, May 29 | Frontier Airlines$5476% OFF$225 $54
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SEA 10:49 AM2h 49mNonstopLAX 1:38 PMSeattle - Los Angeles | Sat, Jun 14 | Frontier Airlines$9359% OFF$225 $93
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SEA 4:20 PM2h 45mNonstopLAX 7:05 PMSeattle - Los Angeles | Tue, May 20 | Frontier Airlines$11450% OFF$225 $114
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SEA 4:20 PM2h 45mNonstopLAX 7:05 PMSeattle - Los Angeles | Sat, May 17 | Frontier Airlines$12744% OFF$225 $127
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SEA 4:20 PM2h 45mNonstopLAX 7:05 PMSeattle - Los Angeles | Tue, May 13 | Frontier Airlines$16228% OFF$225 $162
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SEA 1:00 PM17h 25m1 stopsLAX Invalid DateSeattle - Los Angeles | Wed, May 14 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to fly from Seattle to Los Angeles?
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Find cheap airlines flights from Seattle to Los Angeles
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Frequently Asked Questions
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When are flight tickets from Seattle (SEA) to Los Angeles (LAX) the cheapest?
Airlines adjust prices for flights from Seattle to Los Angeles based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Seattle (SEA) to Los Angeles (LAX) cost?
According to Trip.com's data, the lowest price is around $174. -
How long does it take to fly from Seattle (SEA) to Los Angeles (LAX) and what is the distance?
It takes around 2 hours 48 minutes to fly from Seattle (SEA) to Los Angeles (LAX). -
What are the most popular airlines that fly from Seattle (SEA) to Los Angeles (LAX)?
Airlines with flights from Seattle (SEA) to Los Angeles (LAX): KLM, Qatar Airways, Alaska Airlines, LATAM Airlines, Air France, Air Tahiti Nui, Condor Airlines, Qantas Airways, Finnair and Singapore Airlines.
How to find a cheap flight from Seattle to Los Angeles
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Los Angeles. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Seattle to Los Angeles ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Seattle to Los Angeles for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $43 for a one-way ticket on Sat, Jun 7.
Compare cheap Seattle to Los Angeles flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Seattle to Los Angeles. The most affordable airline currently operating on this route is Frontier Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Seattle to Los Angeles route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Seattle to Los Angeles flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Seattle to Los Angeles to access exclusive deals just for you.
Flight Info | Seattle to Los Angeles
| Cheapest one-way flight price | $42 |
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| Cheapest round-trip ticket price | $65 |
| Off-season for travel | March |
| Peak season for travel | June |
| Flight distance | 1,538 km |
| Average flight time | 2 hours 48 minutes |
| Popular airline | Alaska Airlines |
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