Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to Los Angeles from $121

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
9 Nov — 16 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in January or March, booked 81 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Seattle to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Los Angeles (LAX). 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 10 October 2025.

Round-trip from

$216

One-way from

$121

Popular in

December

Cheapest in

January

Average price

$349

Good round-trip deal

$397 or less

Good one-way deal

$132 or less
Alaska Airlines
  • Alaska Airlines
  • 4/11-4/11
  • 1 total stop
  • 9h 01m total
  • Seattle to Los Angeles
Search Deals
United Airlines
  • United Airlines
  • 8/11
  • Nonstop
  • 2h 51m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Los Angeles.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Los Angeles.
Search Deals

Find flight deals from Seattle to Los Angeles

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Los Angeles
Explore the most affordable flight options available from Seattle to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2025.

Tue 4/1108:05SEA - LAX
Nonstop2h 54mAlaska Airlines
Tue 4/1113:00LAX - SEA
1 stop6h 07mAlaska Airlines
Deal found 9/10$216
Thu 25/1208:10SEA - LAX
1 stop4h 10mSouthwest
Tue 6/111:20LAX - SEA
1 stop4h 20mSouthwest
Deal found 10/10$230
Thu 25/1212:10SEA - LAX
1 stop4h 20mSouthwest
Wed 31/1216:55LAX - SEA
1 stop6h 00mSouthwest
Deal found 9/10$236
Sat 1/1119:57SEA - LAX
Nonstop2h 49mAlaska Airlines
Tue 4/1118:05LAX - SEA
Nonstop2h 57mAlaska Airlines
Deal found 9/10$240
Fri 31/1009:04SEA - LAX
Nonstop2h 59mUnited Airlines
Sun 2/1119:25LAX - SEA
Nonstop3h 05mUnited Airlines
Deal found 8/10$242
Fri 31/1006:25SEA - LAX
1 stop6h 40mSouthwest
Fri 31/1017:55LAX - SEA
1 stop4h 35mSouthwest
Deal found 9/10$243
Mon 3/1108:42SEA - LAX
1 stop5h 41mAlaska Airlines
Mon 3/1117:01LAX - SEA
Nonstop2h 57mAlaska Airlines
Deal found 9/10$246
Thu 27/1119:59SEA - LAX
Nonstop2h 52mDelta
Tue 2/1211:40LAX - SEA
Nonstop3h 04mDelta
Deal found 9/10$256
Sat 15/1109:10SEA - LAX
1 stop4h 10mSouthwest
Sat 15/1115:45LAX - SEA
1 stop4h 30mSouthwest
Deal found 10/10$263

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Los Angeles 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 647,157 searches. Data last updated 10 October 2025.
Use the filters below to find and compare flights from Seattle to Los Angeles that are best for you.

Fly from

Seattle

Fly to

Los Angeles

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 1/11

19:57-22:46

Nonstop2h 49m

Los Angeles

Wed 5/11

08:00-11:06

Nonstop3h 06m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 15/11

17:59-20:47

Nonstop2h 48m

Los Angeles

Wed 19/11

19:24-22:23

Nonstop2h 59m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 22/11

19:59-22:51

Nonstop2h 52m

Los Angeles

Wed 3/12

14:15-17:10

Nonstop2h 55m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 31/10

06:25-13:05

1 stop6h 40m

Los Angeles

Fri 31/10

17:55-22:30

1 stop4h 35m

$243

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 25/12

08:10-14:35

2 stops6h 25m

Los Angeles

Tue 6/1

11:20-15:40

1 stop4h 20m

$245

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 3/3

07:00-14:30

1 stop7h 30m

Los Angeles

Tue 3/3

18:05-21:01

Nonstop2h 56m

$246

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 30/10

17:30-20:19

Nonstop2h 49m

Los Angeles

Wed 5/11

10:00-13:02

Nonstop3h 02m

$256

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 12/11

12:40-15:25

Nonstop2h 45m

Los Angeles

Thu 20/11

09:35-12:39

Nonstop3h 04m

$256

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 5/11

08:00-15:00

1 stop7h 00m

Los Angeles

Wed 5/11

18:18-23:32

1 stop5h 14m

$262

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 15/11

09:10-13:20

1 stop4h 10m

Los Angeles

Sat 15/11

15:45-20:15

1 stop4h 30m

$263

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Seattle to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Seattle with our price prediction graph.
Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Los Angeles

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

Use this chart to determine the optimal time to book a return flight from Seattle to Los Angeles. Price data was last updated on 3 October 2025.

The price you pay for your flight from Seattle to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 81 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 Seattle to Los Angeles?

Currently, January is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of $58). Flying from Seattle to Los Angeles in July is currently the most expensive (average of $182). 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 SEA to LAX?

Find hourly flight availability from Seattle to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 October 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to Los Angeles in the morning. If you’re flexible enough to do this you can expect to save up to 79% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. 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 Los Angeles. Reviews last updated 10 October 2025.
See what other customers who have flown with Alaska Airlines from Seattle to Los Angeles have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
11,052 reviews
Check prices

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very Good
11,052 reviews
Alaska Airlines
8.0
Very Good
11,052 reviews
Check prices

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

Find useful and relevant information for your journey from Seattle to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Seattle to Los Angeles?

    You will need to book a flight from Seattle/Tacoma Intl to Los Angeles if you want to fly from Seattle to Los Angeles. At least 1 airline has flights from Seattle/Tacoma Intl (SEA) to Los Angeles (LAX) on a regular basis. There are 95 flights to Los Angeles from the Seattle airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SEA to LAX to be around 2h 43m.

  • How popular is this Seattle to Los Angeles flight route?

    The Seattle/Tacoma Intl to Los Angeles flight path was viewed by 28 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Los Angeles?

    A quick flight from Seattle to Los Angeles can take about 2h 48m. Alaska Airlines provides one of the quickest options available for as low as $240. There are 1535 km between Seattle and Los Angeles. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Seattle to Los Angeles round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Los Angeles, with prices starting at $299. You may be able to fly from Seattle to Los Angeles for 9% less than the average price by searching for this airline.

  • What are the most reliable airlines from Seattle to Los Angeles?

    No one likes to see their flight delayed. When booking a flight from Seattle to Los Angeles consider choosing China Eastern(98%), ITA Airways(97%) or EL AL(96%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Los Angeles?

    Looking for the cheapest flight from Seattle to Los Angeles? While on average our users pay $596, our data indicates the cheapest price to be $126. The most popular route (Seattle/Tacoma Intl - Los Angeles), is priced around $361.

  • Can I find deals for flights from Seattle to Los Angeles that include hotel bookings?

    Yes. In addition to deals on Seattle to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Los Angeles?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Los Angeles.

  • Can I find deals for business class flights from Seattle to Los Angeles?

    Yes. Cheapflights offers flight deals from Seattle to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of $58). Flying from Seattle to Los Angeles in July is currently the most expensive (average of $182). 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.

See more FAQs

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
El Segundo
Culver City
Universal City
Hermosa Beach
Simi Valley
West Hollywood
San Juan Capistrano
Moreno Valley
Monterey Park
Santa Clarita
Oceanside
Dana Point
Arcadia
Inglewood
Commerce
Vernon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to San Francisco flights
Portland to Los Angeles flights
Seattle to Las Vegas flights

Top airline flying from Seattle to Los Angeles

Discover the top airline that operate flights from Seattle to Los Angeles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 10 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$299Average$367FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Los Angeles?

Deals for Seattle to Los Angeles flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Los Angeles?

Cheapflights helps you find that perfect flight to Los Angeles from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Los Angeles with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Los Angeles flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Los Angeles become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Los Angeles on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.