Seattle

$48+ Cheap flights from Los Angeles to Seattle (LAX - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
Feb 23 — Mar 21
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Find cheap flights from Los Angeles to Seattle with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Los Angeles to Seattle/Tacoma Intl are usually found in January or September, booked 50 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Los Angeles to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$67
(Kiwi.com)

One-way from

$48
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$227

Good round-trip deal

$159 or less

Good one-way deal

$92 or less
Provider with most accurate pricing for Los Angeles-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Seattle/Tacoma Intl flights.
From Los Angeles to Seattle/Tacoma Intl
One-way flight from Los Angeles to Seattle/Tacoma Intl
Highest demand for flights based on searches. 9% potential increase in price ($23 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Los Angeles to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Los Angeles to Seattle/Tacoma Intl.

Find flight deals from Los Angeles to Seattle

Cheapest flights from Los Angeles to Seattle
Explore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/114:59 pmLAX - SEA
Nonstop3h 00mFrontier
Sat 3/153:12 pmSEA - LAX
Nonstop2h 42mFrontier
Deal found 2/17$67
This Cheapflightsfares deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/114:59 pmLAX - SEA
Nonstop3h 00mMultiple Airlines
Mon 3/318:04 pmSEA - LAX
Nonstop2h 48mMultiple Airlines
Deal found 2/18$69
This CheapOair deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2110:32 amLAX - SEA
Nonstop2h 53mSpirit Airlines
Mon 4/219:06 pmSEA - LAX
1 stop14h 48mSpirit Airlines
Deal found 2/17$72
This Alaska Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/208:00 amLAX - SEA
Nonstop3h 00mAlaska Airlines
Sun 3/239:15 pmSEA - LAX
Nonstop2h 44mAlaska Airlines
Deal found 2/16$197

Find flights from Los Angeles to Seattle within your budget

Customize your flight search to find flights from Los Angeles to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2025.

Fly from

Los Angeles

Fly to

Seattle

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Mon 5/5

5:35 pm-8:42 pm

Nonstop3h 07m

Seattle/Tacoma Intl

Tue 5/13

4:20 pm-7:05 pm

Nonstop2h 45m

$67

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 3/11

5:45 am-11:46 am

1 stop6h 01m

Seattle/Tacoma Intl

Tue 3/18

12:41 pm-6:59 pm

1 stop6h 18m

$72

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 3/13

4:59 pm-7:59 pm

Nonstop3h 00m

Seattle/Tacoma Intl

Tue 3/18

12:41 pm-6:59 pm

1 stop6h 18m

$76

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 3/13

6:00 am-2:32 pm

2 stops8h 32m

Seattle/Tacoma Intl

Thu 3/13

4:59 pm-7:43 pm

Nonstop2h 44m

$171

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 4/1

3:50 pm-10:55 pm

1 stop7h 05m

Seattle/Tacoma Intl

Wed 4/2

5:15 am-4:20 pm

2 stops11h 05m

$208

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Mon 5/19

9:10 pm-12:13 am

Nonstop3h 03m

Seattle/Tacoma Intl

Tue 6/3

7:40 pm-10:26 pm

Nonstop2h 46m

$217

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Fri 3/21

4:11 pm-7:09 pm

Nonstop2h 58m

$48

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Fri 3/21

4:49 pm-7:49 pm

Nonstop3h 00m

$49

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 3/18

8:28 am-3:13 pm

1 stop6h 45m

$78

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 3/20

8:15 pm-11:13 pm

Nonstop2h 58m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 15 results
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Compare providers for flights from Los Angeles to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to Seattle in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Los Angeles-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Los Angeles-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Los Angeles to Seattle flights

Find out what our experts recommend to make the most of your Los Angeles to Seattle trip
Airlines
Alaska Airlines

Alaska's Premium Class offers extra legroom and free cocktails, enhancing comfort.


Alaska's Wi-Fi is a flat fee, ideal for working during flights.

Delta

Delta offers free Wi-Fi for SkyMiles members, enhancing in-flight connectivity.


Delta's seatback screens provide diverse entertainment, reducing travel boredom.

Read more about Deltaby Harriet Baskas
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for short flights.


Spirit's self-service bag drop saves time; print your boarding pass at home.

United Airlines

United's Economy Plus offers extra legroom, enhancing comfort on domestic flights.


United's Wi-Fi requires pre-loaded payment; no cash or card onboard.

American Airlines

American's Main Cabin Extra offers more legroom, enhancing comfort.


American's Admirals Club lounges offer a quiet space to relax or work.

Airports
LAX

For quicker security, use the Tom Bradley International Terminal at LAX, often with shorter lines in the morning and midday hours.

Read more about LAXby Ramsey Qubein
SEA

Take the Link light rail from SEA to downtown Seattle. It's affordable, runs every 10 minutes, and takes less than 40 minutes.

Read more about SEAby Brandon Schultz
Our travel experts
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Marisa Garcia

Marisa Garcia

Expert on American Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAX

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon travels every week and makes friends with stray cats wherever he goes. Dogs, too... he once brought one home to the US from the Amalfi Coast. He’s written 6 books, visited 6 continents (still waiting on Antarctica), and would eat ice cream 6 times a day if he could. He lives in Brooklyn, New York, with his partner and three cats.

Read more

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

Best time to book a flight from Los Angeles to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Los Angeles with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Los Angeles to Seattle

Get recent, data-driven insights about flights from Los Angeles to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Los Angeles to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Seattle. Price data was last updated on February 14, 2025.

The price you pay for your flight from Los Angeles to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Los Angeles to Seattle?

Currently, January is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of $238). Flying from Los Angeles to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAX to SEA?

Find hourly flight availability from Los Angeles to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 18, 2025.

When flying from Los Angeles to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 26% versus a flight in the morning.

What is the cheapest day to fly from Los Angeles to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Los Angeles to Seattle. Price data was last updated on February 16, 2025.

Travelers seeking maximum savings on their Los Angeles to Seattle flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Los Angeles to Seattle

Explore weekly flight availability from Los Angeles to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 18, 2025.

The most flights from LAX to SEA are scheduled on a Monday (120 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (46 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated February 18, 2025.
To help decide which airline to fly from Los Angeles to Seattle, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food