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Cheap flights from Seattle to Los Angeles from C$ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
16 Oct — 23 Oct1
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 30 days in advance, depart on a Saturday or Friday and return on a Friday

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 16 September 2025.

Round-trip from

C$ 198

One-way from

C$ 122

Popular in

December

Cheapest in

January

Average price

C$ 307

Good round-trip deal

C$ 351 or less

Good one-way deal

C$ 420 or less
Frontier
  • Frontier
  • 27/9-27/9
  • 1 total stop
  • 13h 21m total
  • Seattle to Los Angeles
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Delta
  • Delta
  • 10/10
  • Nonstop
  • 2h 49m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 8 potential savings vs. average RT price).
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Average for round-trip flights in September 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 16 September 2025.

Sat 27/97:00 a.m.SEA - LAX
1 stop10h 30mFrontier
Sat 27/99:08 p.m.LAX - SEA
Nonstop2h 51mFrontier
Deal found 16/9C$ 198
Fri 3/104:40 p.m.SEA - LAX
1 stop21h 06mFrontier
Tue 14/101:15 p.m.LAX - SEA
1 stop22h 52mFrontier
Deal found 16/9C$ 199
Sat 8/1112:58 p.m.SEA - LAX
1 stop11h 27mFrontier
Tue 11/112:13 p.m.LAX - SEA
1 stop22h 00mFrontier
Deal found 14/9C$ 200
Sat 27/97:00 a.m.SEA - LAX
1 stop13h 13mFrontier
Sat 11/104:52 p.m.LAX - SEA
Nonstop2h 56mFrontier
Deal found 14/9C$ 202
Mon 29/91:47 p.m.SEA - LAX
1 stop6h 05mFrontier
Tue 30/91:37 p.m.LAX - SEA
1 stop9h 22mFrontier
Deal found 16/9C$ 210
Tue 7/101:02 p.m.SEA - LAX
1 stop11h 23mFrontier
Tue 14/101:15 p.m.LAX - SEA
1 stop22h 52mFrontier
Deal found 14/9C$ 213
Fri 7/1112:58 p.m.SEA - LAX
1 stop26h 24mFrontier
Tue 11/112:13 p.m.LAX - SEA
1 stop22h 00mFrontier
Deal found 14/9C$ 214
Thu 9/109:25 p.m.SEA - LAX
Nonstop2h 39mDelta
Mon 13/107:00 a.m.LAX - SEA
Nonstop3h 03mDelta
Deal found 16/9C$ 217
Mon 6/101:47 p.m.SEA - LAX
1 stop6h 05mFrontier
Tue 14/106:45 a.m.LAX - SEA
1 stop29h 22mFrontier
Deal found 14/9C$ 220
Wed 8/107:00 a.m.SEA - LAX
1 stop5h 44mAlaska Airlines
Wed 8/103:52 p.m.LAX - SEA
Nonstop2h 50mAlaska Airlines
Deal found 14/9C$ 222

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 16 September 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 17/2

5:00 a.m.-11:05 a.m.

1 stop6h 05m

Los Angeles

Sat 21/2

4:45 p.m.-9:15 p.m.

1 stop4h 30m

C$ 220

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 6/1

6:25 a.m.-10:30 a.m.

1 stop4h 05m

Los Angeles

Tue 13/1

5:40 a.m.-12:20 p.m.

1 stop6h 40m

C$ 220

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 6/1

12:24 p.m.-3:23 p.m.

Nonstop2h 59m

Los Angeles

Tue 13/1

4:15 p.m.-9:12 p.m.

1 stop4h 57m

C$ 240

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 8/10

12:00 p.m.-2:52 p.m.

Nonstop2h 52m

Los Angeles

Wed 8/10

5:30 p.m.-10:15 p.m.

1 stop4h 45m

C$ 271

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 8/10

2:40 p.m.-5:32 p.m.

Nonstop2h 52m

Los Angeles

Tue 14/10

7:59 p.m.-11:01 p.m.

Nonstop3h 02m

C$ 272

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 12/11

7:57 p.m.-10:46 p.m.

Nonstop2h 49m

Los Angeles

Tue 18/11

6:05 p.m.-9:02 p.m.

Nonstop2h 57m

C$ 272

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 12/12

5:55 p.m.-10:50 p.m.

1 stop4h 55m

Los Angeles

Mon 15/12

7:25 a.m.-11:35 a.m.

1 stop4h 10m

C$ 287

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 10/10

9:25 p.m.-12:04 a.m.

Nonstop2h 39m

Los Angeles

Tue 14/10

7:35 p.m.-10:25 p.m.

Nonstop2h 50m

C$ 300

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 22/11

12:20 p.m.-3:10 p.m.

Nonstop2h 50m

Los Angeles

Fri 28/11

11:43 a.m.-2:44 p.m.

Nonstop3h 01m

C$ 300

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 5/11

12:45 p.m.-3:30 p.m.

Nonstop2h 45m

Los Angeles

Mon 10/11

7:20 a.m.-10:27 a.m.

Nonstop3h 07m

C$ 300

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 23 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 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.

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 round-trip flight from Seattle to Los Angeles. Price data was last updated on 12 September 2025.

The best time to book flights from Seattle to Los Angeles is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of C$ 231). Flying from Seattle to Los Angeles in March is currently the most expensive (average of C$ 295). 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 16 September 2025.

When flying from Seattle to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 54% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Los Angeles. Price data was last updated on 14 September 2025.

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

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 16 September 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Seattle to Los Angeles to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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)
Delta
8.0
Very good
7,957 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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)
United Airlines
7.4
Good
8,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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)
Spirit Airlines
6.3
Okay
8,019 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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)
Frontier
5.8
Fair
3,174 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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?

    Los Angeles is the airport most travellers will use when flying to Los Angeles from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to Los Angeles (LAX) should be relatively easy as there are 91 daily flights to Los Angeles from 6 different airlines. 2h 44m is how long a flight from Seattle to Los Angeles will take if you book a nonstop flight.

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

    This flight path from Seattle/Tacoma Intl to Los Angeles was viewed by 744 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?

    Departing from Seattle to Los Angeles will take you 2h 52m. The distance between Seattle and Los Angeles is about 1535 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Seattle to Los Angeles is Spirit Airlines. Our recent data shows that you can find tickets from as low as C$ 76 on this airline. Additional options worth looking into are Frontier and Delta, starting at C$ 80 and C$ 122 round-trip. Spirit Airlines is currently priced 74% below the average price you’ll pay for this route.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Los Angeles on time: China Eastern (97%), SkyWest Airlines (94%), ITA Airways (94%).

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

    Looking at all options, your cheapest flight can be booked for C$ 61. While the most popular route (Seattle/Tacoma Intl - Los Angeles) can be booked for C$ 128 on average, our data indicates C$ 542 when flying from Seattle to Los Angeles.

  • 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 vacation 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, May is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of C$ 231). Flying from Seattle to Los Angeles in March is currently the most expensive (average of C$ 295). 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
Garden Grove
West Covina
Monterey Park
Rosemead
West Hollywood
Oxnard
Culver City
Westminster
Glendale
Agoura Hills
Torrance
Carson
Santa Clarita
Rowland Heights
Newbury Park
El Monte
Chino Hills
Manhattan Beach
Marina del Rey
Corona

Browse thousands of different options on Cheapflights for your next trip

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Fly from Seattle to Los Angeles on these airlines

Choose from the following airlines for your flight from Seattle to Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2025.
Alaska Airlines flights from Seattle/Tacoma Intl to Los Angeles
Delta flights from Seattle/Tacoma Intl to Los Angeles

Top 6 airlines flying from Seattle to Los Angeles

Discover the top 6 airlines 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 629,999 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 76AverageC$ 177FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapestC$ 80AverageC$ 188FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 122AverageC$ 243FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 156AverageC$ 506FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 197AverageC$ 284FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 228AverageC$ 325FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights helps you search for flights from Seattle to Los Angeles via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Seattle to Los Angeles by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Los Angeles from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Seattle to Los Angeles flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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