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Cheap flights from Seattle to Los Angeles from $122

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
11 Sep — 18 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in March or May, booked 65 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap 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 12 August 2026.

Sat 26/920:15 -
Nonstop2h 49m
Sun 27/915:35 -
Nonstop3h 01m
Deal found 7/8$212
Fri 11/910:53 -
2 stops7h 51m
Wed 16/915:09 -
Nonstop3h 01m
Deal found 11/8$221
Sat 26/920:15 -
Nonstop2h 49m
Sun 27/907:03 -
1 stop5h 47m
Deal found 7/8$235
Mon 14/920:15 -
Nonstop2h 49m
Fri 18/915:35 -
Nonstop3h 01m
Deal found 12/8$307
Sat 26/909:57 -
Nonstop2h 59m
Tue 29/908:02 -
Nonstop2h 54m
Deal found 11/8$322
Tue 22/911:40 -
1 stop5h 30m
Tue 29/912:10 -
1 stop4h 40m
Deal found 11/8$326
Mon 14/920:15 -
Nonstop2h 49m
Fri 18/915:56 -
1 stop7h 14m
Deal found 12/8$327
Thu 24/913:55 -
1 stop8h 35m
Sat 26/914:50 -
1 stop4h 10m
Deal found 11/8$331
Thu 17/1218:25 -
1 stop5h 00m
Mon 21/1222:40 -
1 stop8h 35m
Deal found 12/8$334
Wed 21/1006:30 -
Nonstop3h 04m
Tue 27/1007:25 -
1 stop4h 55m
Deal found 10/8$336
Sat 12/914:20 -
1 stop4h 25m
Tue 15/915:15 -
1 stop4h 00m
Deal found 8/8$337

Find 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 12 August 2026.

Round-trip from

$212

One-way from

$122

Popular in

July

Cheapest in

March

Average price

$377

Good one-way deal

$645 or less
Frontier
  • Frontier
  • 26/9-27/9
  • Nonstop
  • 5h 50m total
  • Seattle to Los Angeles
Search Deals
Frontier
  • Frontier
  • 19/9
  • 1 total stop
  • 7h 43m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Los Angeles.
Search Deals

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 12 August 2026.
Use the filters below to find and compare flights from Seattle to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Wed 14/10

07:05-13:25

1 stop6h 20m

Los Angeles

Wed 21/10

09:30-13:35

1 stop4h 05m

$331

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Sat 19/9

13:30-18:02

1 stop4h 32m

Los Angeles

Tue 22/9

18:15-22:39

1 stop4h 24m

$350

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Tue 29/9

12:30-18:02

1 stop5h 32m

Los Angeles

Wed 30/9

18:15-22:39

1 stop4h 24m

$350

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Sat 14/11

08:54-15:32

1 stop6h 38m

Los Angeles

Tue 17/11

07:00-12:51

1 stop5h 51m

$350

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Wed 23/9

11:40-17:10

1 stop5h 30m

Los Angeles

Tue 29/9

13:25-20:20

2 stops6h 55m

$357

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Wed 21/10

15:30-22:00

1 stop6h 30m

Los Angeles

Tue 27/10

05:20-13:35

2 stops8h 15m

$357
Fastest return journey

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Thu 4/2

12:15-15:21

Nonstop3h 06m

Los Angeles

Mon 8/2

20:05-00:33

1 stop4h 28m

$364

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Sat 31/10

06:50-14:20

2 stops7h 30m

Los Angeles

Tue 3/11

14:55-22:15

2 stops7h 20m

$364

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Fri 11/9

05:00-10:40

1 stop5h 40m

Los Angeles

Wed 16/9

13:25-20:20

2 stops6h 55m

$370

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles

SEALAX

Seattle/Tacoma Intl

Sun 20/9

07:00-12:01

1 stop5h 01m

Los Angeles

Sat 26/9

16:10-21:01

1 stop4h 51m

$371

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

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 64 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, March is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of $309). Flying from Seattle to Los Angeles in July is currently the most expensive (average of $419). 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 12 August 2026.

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 78% on your trip compared to booking a flight in the afternoon.

How much does it cost for a return flight from Seattle to Los Angeles?

Airfare is below average for this route at the moment.

Seattle to Los Angeles flights typically cost between $282 and $475 in September.
The cheapest return price found within the last 5 days was $212 on Frontier (26 Sept–27 Sept).

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.

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

    The Seattle/Tacoma Intl to Los Angeles flight path was viewed by 25 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 3h 06m. Alaska Airlines provides one of the quickest options available for as low as $364. There are 1535 km between Seattle and Los Angeles. This flight may include one or multiple stops.

  • 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 Horizon Air(100%), China Eastern(90%) or EL AL(89%), 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 $646, our data indicates the cheapest price to be $260. The most popular route (Seattle/Tacoma Intl - Los Angeles), is priced around $235.

  • 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, March is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of $309). Flying from Seattle to Los Angeles in July is currently the most expensive (average of $419). 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
Culver City
Simi Valley
Universal City
San Juan Capistrano
Monterey Park
Moreno Valley
Santa Clarita
Dana Point
Oceanside
Inglewood
Glendale
Vernon

Browse thousands of different options on Cheapflights for your next trip

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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.

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