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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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in January or March, booked 63 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 27 November 2025.

Round-trip from

$197

One-way from

$121

Popular in

November

Cheapest in

January

Average price

$426

Good one-way deal

$247 or less
Frontier
  • Frontier
  • 10/1-17/1
  • 2 total stops
  • 21h 18m total
  • Seattle to Los Angeles
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Southwest
  • Southwest
  • 16/12
  • 1 total stop
  • 4h 15m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($87 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Los Angeles.
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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 27 November 2025.

Wed 17/1221:15SEA - LAX
1 stop17h 42mAlaska Airlines
Thu 18/1217:59LAX - SEA
Nonstop3h 00mAlaska Airlines
Deal found 26/11$211
Tue 16/1206:05SEA - LAX
Nonstop2h 44mAlaska Airlines
Wed 24/1218:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Deal found 25/11$241
Thu 18/1208:19SEA - LAX
1 stop6h 38mAlaska Airlines
Thu 18/1217:59LAX - SEA
Nonstop3h 00mAlaska Airlines
Deal found 25/11$255
Tue 16/1210:59SEA - LAX
Nonstop2h 50mAlaska Airlines
Thu 25/1218:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Deal found 25/11$257
Wed 17/1208:25SEA - LAX
1 stop4h 30mAlaska Airlines
Wed 7/114:15LAX - SEA
1 stop4h 28mAlaska Airlines
Deal found 25/11$271
Mon 15/1208:10SEA - LAX
1 stop4h 10mSouthwest
Tue 16/1207:25LAX - SEA
1 stop4h 10mSouthwest
Deal found 24/11$274
Tue 16/1207:05SEA - LAX
Nonstop2h 53mAlaska Airlines
Tue 16/1213:55LAX - SEA
1 stop5h 00mAlaska Airlines
Deal found 25/11$278
Tue 30/1223:10SEA - LAX
1 stop10h 14mAlaska Airlines
Mon 5/121:25LAX - SEA
1 stop8h 55mAlaska Airlines
Deal found 26/11$286
Wed 17/1208:25SEA - LAX
1 stop4h 30mAlaska Airlines
Wed 24/1219:59LAX - SEA
Nonstop3h 03mAlaska Airlines
Deal found 24/11$288
Tue 16/1209:45SEA - LAX
1 stop13h 00mDelta
Wed 24/1219:55LAX - SEA
Nonstop2h 59mDelta
Deal found 25/11$294
Sat 6/1212:48SEA - LAX
1 stop18h 54mFrontier
Sun 7/1222:24LAX - SEA
1 stop11h 42mFrontier
Deal found 25/11$298

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 27 November 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

Tue 16/12

06:05-08:49

Nonstop2h 44m

Los Angeles

Wed 24/12

18:59-22:02

Nonstop3h 03m

$241

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 18/2

10:10-15:20

1 stop5h 10m

Los Angeles

Sat 21/2

06:45-13:10

1 stop6h 25m

$241

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 17/1

13:15-17:30

1 stop4h 15m

Los Angeles

Sun 18/1

07:25-12:10

1 stop4h 45m

$244

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 30/12

23:10-09:24

1 stop10h 14m

Los Angeles

Tue 6/1

21:10-07:15

1 stop10h 05m

$271

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 23/1

17:40-20:20

Nonstop2h 40m

Los Angeles

Thu 29/1

07:20-10:17

Nonstop2h 57m

$272

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 10/3

11:40-18:54

1 stop7h 14m

Los Angeles

Fri 13/3

07:00-11:33

1 stop4h 33m

$286

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 17/1

14:00-20:37

1 stop6h 37m

Los Angeles

Sun 18/1

06:10-11:21

1 stop5h 11m

$286

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 17/12

08:25-12:55

1 stop4h 30m

Los Angeles

Wed 24/12

19:59-23:02

Nonstop3h 03m

$288

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 17/12

08:05-11:00

Nonstop2h 55m

Los Angeles

Sun 21/12

06:00-09:02

Nonstop3h 02m

$288

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 17/1

08:06-10:55

Nonstop2h 49m

Los Angeles

Sat 17/1

13:56-16:54

Nonstop2h 58m

$294

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 22 results
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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 21 November 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 63 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 $183). 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 27 November 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 81% 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 27 November 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
11,363 reviews
Check prices

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

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
11,363 reviews
Alaska Airlines
8.0
Very Good
11,363 reviews
Check prices

Comfort

7.8

Food

7.1

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

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 86 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 38m. Alaska Airlines provides one of the quickest options available for as low as $257. 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 $300. You may be able to fly from Seattle to Los Angeles for 11% 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 Air China(97%), ITA Airways(97%) or China Eastern(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 $888, our data indicates the cheapest price to be $228. The most popular route (Seattle/Tacoma Intl - Los Angeles), is priced around $91.

  • 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 $183). 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
West Hollywood
El Segundo
Universal City
Culver City
Hermosa Beach
Simi Valley
San Juan Capistrano
Monterey Park
Moreno Valley
Santa Clarita
Arcadia
Inglewood
Dana Point
Oceanside
Commerce
Vernon

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Alternative routes for Seattle to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Las Vegas flights
Portland to Los Angeles flights
Seattle to San Francisco 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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$300Average$368FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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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.

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