$34 Cheap Flights from Seattle (SEA) to Los Angeles (LAX)

View $34 flight on Sat, May 10, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Los Angeles Intl. (LAX)

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Find available prices by choosing your travel dates.

Cheap Flights from Seattle to Los Angeles (SEA-LAX)

Prices were available within the past 7 days and start at $34 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 10 - Tue, May 20
SEA
Seattle
LAX
Los Angeles
$83 Roundtrip, just found
$83
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 10 from Seattle to Los Angeles, returning Tue, May 20, priced at $83 just found
Frontier Airlines
Tue, May 20 - Wed, May 28
SEA
Seattle
LAX
Los Angeles
$92 Roundtrip, found 5 hours ago
$92
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, May 20 from Seattle to Los Angeles, returning Wed, May 28, priced at $92 found 5 hours ago
Spirit Airlines
Wed, May 28 - Wed, Jun 4
SEA
Seattle
LAX
Los Angeles
$93 Roundtrip, found 4 hours ago
$93
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Wed, May 28 from Seattle to Los Angeles, returning Wed, Jun 4, priced at $93 found 4 hours ago
Frontier Airlines
Sat, May 10 - Thu, May 15
SEA
Seattle
LAX
Los Angeles
$93 Roundtrip, just found
$93
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 10 from Seattle to Los Angeles, returning Thu, May 15, priced at $93 just found
Frontier Airlines
Sat, May 17 - Tue, May 20
SEA
Seattle
LAX
Los Angeles
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 17 from Seattle to Los Angeles, returning Tue, May 20, priced at $98 just found
Frontier Airlines
Mon, May 19 - Wed, May 28
SEA
Seattle
LAX
Los Angeles
$102 Roundtrip, found 3 hours ago
$102
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, May 19 from Seattle to Los Angeles, returning Wed, May 28, priced at $102 found 3 hours ago
Frontier Airlines
Thu, May 22 - Wed, May 28
SEA
Seattle
LAX
Los Angeles
$103 Roundtrip, just found
$103
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 22 from Seattle to Los Angeles, returning Wed, May 28, priced at $103 just found
Alaska Airlines
Wed, May 21 - Wed, May 28
SEA
Seattle
LAX
Los Angeles
$121 Roundtrip, found 3 hours ago
$121
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, May 21 from Seattle to Los Angeles, returning Wed, May 28, priced at $121 found 3 hours ago
American Airlines
Sat, May 31 - Tue, Jun 10
SEA
Seattle
LAX
Los Angeles
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, May 31 from Seattle to Los Angeles, returning Tue, Jun 10, priced at $157 found 1 hour ago
United
Wed, Jun 4 - Mon, Jun 9
SEA
Seattle
LAX
Los Angeles
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Wed, Jun 4 from Seattle to Los Angeles, returning Mon, Jun 9, priced at $157 just found

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) cost?
You can score cheap return fares from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) starting from $98. Book your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving SEA on May 20 2025 and touching down at LAX. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from SEA to LAX?
The cheapest flights from SEA to LAX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
Pick from 6 airlines offering direct routes from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX). They include:

  • Alaska Airlines
  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Spirit Airlines

What is the cheapest airline that flies from SEA to LAX?
With fares starting at $49 for a one-way flight from SEA to LAX, Frontier Airlines is currently the cheapest carrier operating this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on June 7 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
When taking off from Seattle - Tacoma Intl. Airport (SEA), you’ll have your pick from an average of 20 daily nonstop flights to Los Angeles Intl. Airport (LAX).
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
More passengers fly between SEA and LAX at 5 PM than at any other time. Rather go when it’s quieter? Consider flying outside peak hours and it’s possible you’ll save on your fare as well.
What day of the week has the most flights from SEA to LAX?
Monday offers the most flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX). Consider leaving on this day and you’ll have a greater chance of finding a departure that fits your itinerary.
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
The first flight of the day jetting off from Seattle - Tacoma Intl. Airport (SEA) is at around 6:00AM UTC-8. Hop on this flight and you’ll touch down at Los Angeles Intl. Airport (LAX) at approximately 8:47AM UTC-8. The entire trip takes 2h 47m.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
The average flight time from SEA to LAX is 2 hours and 48 minutes, covering a total distance of 960 mi.
What airline has the least delays from SEA to LAX?
With 100% of journeys usually arriving on time, Aeromexico has the best on-time performance for nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX). To monitor your flight status and get notified if anything changes, head to the Expedia App.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Los Angeles from Seattle - Tacoma Intl. Airport (SEA)?
Take a direct flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles and touch down at any one of these hubs:

  • Los Angeles Intl. Airport (LAX)
  • John Wayne Airport (SNA)
  • Los Angeles - Ontario Intl. Airport (ONT)

Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX) last-minute?
Waiting until right before your break to book a ticket from SEA to LAX often results in higher prices. While you might find some last-minute offers, there’s no guarantee. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a SEA to LAX flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to LAX flight and hotel package with Expedia could lead to significant savings. What’s more, having it all in one place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles Intl. Airport (LAX)?
In most instances, you can modify or cancel your SEA to LAX flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you want further information, go to our Customer Service portal.
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