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Cheap flights from Seattle to Los Angeles from C$ 105

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
27 Nov — 4 Dec1
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 Friday or Saturday and return on a Sunday

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 28 October 2025.

Round-trip from

C$ 192

One-way from

C$ 105

Popular in

December

Cheapest in

January

Average price

C$ 333

Good round-trip deal

C$ 278 or less

Good one-way deal

C$ 290 or less
Alaska Airlines
  • Alaska Airlines
  • 1/12-2/12
  • 1 total stop
  • 17h 06m total
  • Seattle to Los Angeles
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Southwest
  • Southwest
  • 13/1
  • 1 total stop
  • 3h 55m total
  • Seattle to Los Angeles
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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

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 28 October 2025.

Mon 1/129:15 p.m.SEA - LAX
1 stop14h 08mAlaska Airlines
Tue 2/121:32 p.m.LAX - SEA
Nonstop2h 58mAlaska Airlines
Deal found 27/10C$ 192
Tue 18/118:05 a.m.SEA - LAX
Nonstop2h 54mAlaska Airlines
Tue 18/111:00 p.m.LAX - SEA
1 stop7h 35mAlaska Airlines
Deal found 28/10C$ 211
Fri 7/1112:58 p.m.SEA - LAX
1 stop26h 24mFrontier
Tue 11/112:48 p.m.LAX - SEA
1 stop21h 19mFrontier
Deal found 27/10C$ 215
Wed 31/128:10 a.m.SEA - LAX
1 stop4h 10mSouthwest
Tue 6/12:30 p.m.LAX - SEA
1 stop4h 05mSouthwest
Deal found 27/10C$ 217
Tue 16/122:59 p.m.SEA - LAX
Nonstop2h 41mAlaska Airlines
Tue 6/11:49 p.m.LAX - SEA
Nonstop3h 00mAlaska Airlines
Deal found 27/10C$ 220
Sat 15/119:08 a.m.SEA - LAX
Nonstop2h 49mFrontier
Mon 17/1111:56 a.m.LAX - SEA
1 stop6h 36mFrontier
Deal found 27/10C$ 231
Fri 21/119:45 p.m.SEA - LAX
Nonstop2h 46mDelta
Sat 22/117:59 p.m.LAX - SEA
Nonstop3h 00mDelta
Deal found 28/10C$ 234
Wed 3/1212:10 p.m.SEA - LAX
1 stop4h 20mSouthwest
Tue 9/127:25 a.m.LAX - SEA
1 stop4h 10mSouthwest
Deal found 28/10C$ 235
Sat 6/1210:25 a.m.SEA - LAX
Nonstop2h 50mDelta
Sun 7/127:40 a.m.LAX - SEA
Nonstop3h 05mDelta
Deal found 28/10C$ 236
Sat 8/1112:58 p.m.SEA - LAX
1 stop20h 35mFrontier
Tue 11/112:48 p.m.LAX - SEA
1 stop21h 19mFrontier
Deal found 27/10C$ 238
Sat 29/113:12 p.m.SEA - LAX
1 stop5h 47mAlaska Airlines
Wed 3/1211:44 a.m.LAX - SEA
1 stop5h 02mAlaska Airlines
Deal found 28/10C$ 242

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 28 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

Tue 2/12

5:59 p.m.-8:43 p.m.

Nonstop2h 44m

Los Angeles

Fri 12/12

7:55 p.m.-10:54 p.m.

Nonstop2h 59m

C$ 234

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sun 23/11

12:40 p.m.-3:25 p.m.

Nonstop2h 45m

Los Angeles

Tue 2/12

5:54 p.m.-8:50 p.m.

Nonstop2h 56m

C$ 234

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 10/3

7:00 a.m.-2:30 p.m.

1 stop7h 30m

Los Angeles

Wed 11/3

9:15 p.m.-12:11 a.m.

Nonstop2h 56m

C$ 262

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 31/1

5:45 p.m.-8:28 p.m.

Nonstop2h 43m

Los Angeles

Sun 8/2

3:48 p.m.-6:43 p.m.

Nonstop2h 55m

C$ 262

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 30/1

11:43 a.m.-5:28 p.m.

1 stop5h 45m

Los Angeles

Mon 2/2

1:34 p.m.-7:17 p.m.

1 stop5h 43m

C$ 276

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 16/12

8:10 p.m.-10:58 p.m.

Nonstop2h 48m

Los Angeles

Fri 19/12

7:45 p.m.-7:00 a.m.

1 stop11h 15m

C$ 276

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 5/12

7:05 a.m.-9:58 a.m.

Nonstop2h 53m

Los Angeles

Sun 7/12

7:00 a.m.-2:39 p.m.

1 stop7h 39m

C$ 290

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 9/2

12:50 p.m.-5:24 p.m.

1 stop4h 34m

Los Angeles

Fri 13/2

8:00 a.m.-11:00 a.m.

Nonstop3h 00m

C$ 290

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 13/2

1:40 p.m.-6:49 p.m.

1 stop5h 09m

Los Angeles

Mon 16/2

10:00 a.m.-12:56 p.m.

Nonstop2h 56m

C$ 290

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 25/12

8:10 a.m.-12:20 p.m.

1 stop4h 10m

Los Angeles

Wed 31/12

5:30 p.m.-9:50 p.m.

1 stop4h 20m

C$ 291

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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 24 October 2025.

The best time to book flights from Seattle to Los Angeles is 63 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, January is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of C$ 53). Flying from Seattle to Los Angeles in July is currently the most expensive (average of C$ 166). 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 28 October 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 evening, which can drop the price by up to 42% 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 26 October 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. Monday at noon 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 28 October 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
11,205 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

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
11,205 reviews
Alaska Airlines
8.0
Very good
11,205 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

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)
Delta
7.9
Good
7,994 reviews
Alaska Airlines
8.0
Very good
11,205 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

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)
United Airlines
7.4
Good
9,001 reviews
Alaska Airlines
8.0
Very good
11,205 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

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)
Spirit Airlines
6.3
Okay
8,117 reviews
Alaska Airlines
8.0
Very good
11,205 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

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)
Frontier
5.8
Fair
3,124 reviews
Alaska Airlines
8.0
Very good
11,205 reviews
Check prices

Boarding

8.1

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

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?

    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 63 daily flights to Los Angeles from 6 different airlines. 2h 39m 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 592 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 44m. 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 Frontier. Our recent data shows that you can find tickets from as low as C$ 82 on this airline. Additional options worth looking into are Spirit Airlines and United Airlines, starting at C$ 107 and C$ 158 round-trip. Frontier is currently priced 72% 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: ITA Airways (98%), Air China (97%), China Eastern (97%).

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

    Looking at all options, your cheapest flight can be booked for C$ 117. While the most popular route (Seattle/Tacoma Intl - Los Angeles) can be booked for C$ 144 on average, our data indicates C$ 450 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, January is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of C$ 53). Flying from Seattle to Los Angeles in July is currently the most expensive (average of C$ 166). 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
Culver City
Westminster
Glendale
Agoura Hills
Torrance
Carson
Rowland Heights
Newbury Park
Oxnard
El Monte
Manhattan Beach
Chino Hills
Santa Clarita
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 28 October 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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 82AverageC$ 193FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 107AverageC$ 187FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapestC$ 158AverageC$ 512FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 164AverageC$ 246FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 204AverageC$ 303FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 231AverageC$ 329FlexibilityNo 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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