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Cheap flights from Seattle to Los Angeles from $141

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
15 Jul — 22 Jul1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in January or September, booked 30 days in advance, depart on a Monday or Thursday 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 July 2025.

Round-trip from

$240

One-way from

$141

Popular in

June

Cheapest in

January

Average price

$363

Good round-trip deal

$1,392 or less

Good one-way deal

$319 or less
Delta
  • Delta
  • 23/8-27/8
  • Nonstop
  • 5h 43m total
  • Seattle to Los Angeles
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Southwest
  • Southwest
  • 29/8
  • 1 total stop
  • 5h 40m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Los Angeles.
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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

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 July 2025.

Sat 23/807:10SEA - LAX
Nonstop2h 54mDelta
Wed 27/809:45LAX - SEA
Nonstop2h 49mDelta
Deal found 7/7$240
Sat 8/1110:25SEA - LAX
1 stop7h 30mSouthwest
Wed 12/1107:40LAX - SEA
2 stops8h 50mSouthwest
Deal found 10/7$242
Tue 23/906:25SEA - LAX
Nonstop2h 45mUnited Airlines
Tue 30/916:10LAX - SEA
1 stop5h 05mUnited Airlines
Deal found 7/7$250
Wed 27/817:59SEA - LAX
Nonstop2h 49mHawaiian Airlines
Sun 31/812:00LAX - SEA
Nonstop2h 48mHawaiian Airlines
Deal found 9/7$256
Mon 22/920:08SEA - LAX
1 stop11h 20mAlaska Airlines
Tue 23/910:00LAX - SEA
Nonstop2h 54mAlaska Airlines
Deal found 9/7$262

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 July 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 23/8

07:10-10:04

Nonstop2h 54m

Los Angeles

Wed 27/8

09:45-12:34

Nonstop2h 49m

$240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 5/8

06:15-10:35

1 stop4h 20m

Los Angeles

Sat 9/8

12:20-23:10

1 stop10h 50m

$243

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 23/9

06:25-09:10

Nonstop2h 45m

Los Angeles

Tue 30/9

16:10-21:15

1 stop5h 05m

$250

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 27/8

17:59-20:48

Nonstop2h 49m

Los Angeles

Sun 31/8

12:00-14:48

Nonstop2h 48m

$256

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 22/9

20:08-07:28

1 stop11h 20m

Los Angeles

Tue 23/9

10:00-12:54

Nonstop2h 54m

$262

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 29/8

15:25-21:40

1 stop6h 15m

$141

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 12/8

15:42-21:24

1 stop5h 42m

$150

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 10/9

17:40-20:29

Nonstop2h 49m

$152

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 30/7

06:45-09:40

Nonstop2h 55m

$190

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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 27 June 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 30 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, February is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of $790). Flying from Seattle to Los Angeles in December is currently the most expensive (average of $1,263). 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 July 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 80% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Seattle to Los Angeles

Explore weekly flight availability from Seattle to Los Angeles. 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 10 July 2025.

The most flights from SEA to LAX are scheduled on a Monday (134 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (62 on average).

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 July 2025.
See what other customers who have flown with Alaska Airlines, Southwest, andDelta 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
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Southwest
8.0
Very Good
4,253 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Delta
8.0
Very Good
7,952 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Hawaiian Airlines
7.8
Good
2,556 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
United Airlines
7.4
Good
8,846 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

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 101 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 52m.

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

    The Seattle/Tacoma Intl to Los Angeles flight path was viewed by 30 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Seattle to Los Angeles round-trip?

    Flying on Delta is currently your cheapest option to Los Angeles, with prices starting at $240. Additional round-trip tickets that might be worth considering are offered by Southwest and United Airlines, with the lowest prices starting at $243 and $250, respectively. You may be able to fly from Seattle to Los Angeles for 22% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Los Angeles one-way?

    One-way options have recently been found by users for as low as $141 on Southwest. Other airlines that offer cheap prices include Alaska Airlines from $150 and Delta from $152 one-way.

  • 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 Spirit Airlines(100%), China Eastern(98%) or Virgin Australia(97%), 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 $1,112, our data indicates the cheapest price to be $145. The most popular route (Seattle/Tacoma Intl - Los Angeles), is priced around $380.

  • 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, February is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of $790). Flying from Seattle to Los Angeles in December is currently the most expensive (average of $1,263). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
El Segundo
Culver City
Universal City
Hermosa Beach
Simi Valley
West Hollywood
Moreno Valley
Santa Clarita
Monterey Park
Oceanside
Arcadia
Inglewood
Commerce

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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 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$299Average$353FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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.

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

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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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