S$127 Cheap Flights from Seattle to Los Angeles

View S$127 flight on Tue, 5 Aug, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$127 for one-way flights and S$240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 31 Oct - Thu, 6 Nov
SEA
Seattle
ONT
Ontario
S$240 Return, found 4 days ago
S$240
Return
found 4 days ago
Select Delta flight, departing Fri, 31 Oct from Seattle to Ontario, returning Thu, 6 Nov, priced at S$240 found 4 days ago
Delta
Sat, 16 Aug - Mon, 18 Aug
SEA
Seattle
ONT
Ontario
S$241 Return, found 3 days ago
S$241
Return
found 3 days ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Ontario, returning Mon, 18 Aug, priced at S$241 found 3 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
SEA
Seattle
LAX
Los Angeles
S$253 Return, found 2 days ago
S$253
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Seattle to Los Angeles, returning Sat, 30 Aug, priced at S$253 found 2 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
SEA
Seattle
LAX
Los Angeles
S$279 Return, found 2 days ago
S$279
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Seattle to Los Angeles, returning Sat, 30 Aug, priced at S$279 found 2 days ago
American Airlines
Sat, 6 Dec - Sat, 13 Dec
SEA
Seattle
LAX
Los Angeles
S$291 Return, found 4 days ago
S$291
Return
found 4 days ago
Select American Airlines flight, departing Sat, 6 Dec from Seattle to Los Angeles, returning Sat, 13 Dec, priced at S$291 found 4 days ago
Delta
Sat, 16 Aug - Mon, 18 Aug
SEA
Seattle
ONT
Ontario
S$298 Return, found 3 days ago
S$298
Return
found 3 days ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Ontario, returning Mon, 18 Aug, priced at S$298 found 3 days ago
United
Sat, 23 Aug - Sat, 30 Aug
SEA
Seattle
LAX
Los Angeles
S$298 Return, found 2 days ago
S$298
Return
found 2 days ago
Select United flight, departing Sat, 23 Aug from Seattle to Los Angeles, returning Sat, 30 Aug, priced at S$298 found 2 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
SEA
Seattle
LAX
Los Angeles
S$304 Return, found 2 days ago
S$304
Return
found 2 days ago
Select Delta flight, departing Sat, 23 Aug from Seattle to Los Angeles, returning Sat, 30 Aug, priced at S$304 found 2 days ago
Alaska Airlines
Thu, 30 Oct - Sat, 1 Nov
PAE
Seattle
SNA
Orange County
S$870 Return, found 11 hours ago
S$870
Return
found 11 hours ago
Select Alaska Airlines flight, departing Thu, 30 Oct from Seattle to Orange County, returning Sat, 1 Nov, priced at S$870 found 11 hours ago
Hawaiian Airlines
Sat, 23 Aug - Sat, 30 Aug
SEA
Seattle
LAX
Los Angeles
S$1,774 Return, found 2 days ago
S$1,774
Return
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, 23 Aug from Seattle to Los Angeles, returning Sat, 30 Aug, priced at S$1,774 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to Los Angeles (QLA)

January is typically the cheapest month to fly

From S$61 - S$303 per traveller.

Graph displaying average flight prices per month

Seattle to Ontario route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Los Angeles - Ontario Intl.
Return price
S$239
Distance
1530 km

Perfect flights from Seattle to Los Angeles

Your Journey from Seattle to Los Angeles

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Los Angeles caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United, Alaska Airlines, Hawaiian Airlines. Our selection of flights from Seattle - Tacoma Intl. to QLA-All Airports caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to Los Angeles Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to QLA-All Airports that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$127 and roundtrip prices from S$240*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to Los Angeles with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Los Angeles

Picture yourself stepping off the plane in Los Angeles and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to Los Angeles Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Los Angeles.
 

Beyond the Flight – Exploring Los Angeles

With Expedia, your adventure extends beyond the flight. Explore Los Angeles at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to Los Angeles with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Los Angeles with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles, CA (QLA-All Airports)?
If you're planning on travelling between Seattle - Tacoma Intl. Airport (SEA) and Los Angeles, CA (QLA-All Airports), round-trip flights start from S$240. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports)?
Every airline has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to Los Angeles, CA (QLA-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Los Angeles, CA (QLA-All Airports)?
You'll be soaring through the sky for a while, as the flight distance from SeaTac to Los Angeles County is 1,550 kilometres. Set up a playlist of your favourite songs before leaving home to keep yourself entertained during the trip.
Which airlines fly direct from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports)?
Getting from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports) is easy when you have a nice range of airlines to choose from. Here are a few of the best:

  • Alaska Airlines - (AS) with 716 monthly flights
  • Delta Air Lines - (DL) with 395 monthly flights
  • American Airlines - (AA) with 82 monthly flights
  • United Airlines - (UA) with 26 monthly flights

Are Seattle - Tacoma Intl. Airport (SEA) to Los Angeles, CA (QLA-All Airports) flight tickets cheaper when they're purchased at the last minute?
Fares from Sea-Tac Airport to Los Angeles, CA (QLA-All Airports) are available up to 12 months prior to departure on Expedia. And although you may occasionally pick up a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices --- and you can avoid being wedged in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Explore a world of travel with Expedia

Los Angeles Airports

Ontario

Seattle to Los Angeles - Ontario Intl.
S$239.40

Los Angeles

Seattle to Los Angeles Intl.
S$245.10

Palm Springs

Seattle to Palm Springs Intl.
S$292.30

Carlsbad

Seattle to McClellan-Palomar
S$306.30

Orange County

Seattle to John Wayne
S$310.30
Seattle Airports

Seattle Paine Field Intl. Airport

*Available to Expedia members.