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Cheap flights from Seattle to Los Angeles from C$ 109

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
26 Jan — 2 Feb1
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

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 December 2025.

Tue 30/126:00 a.m.SEA - LAX
Nonstop2h 46mFrontier
Mon 5/19:15 a.m.LAX - SEA
1 stop9h 38mFrontier
Deal found 26/12C$ 455
Tue 30/126:00 a.m.SEA - LAX
Nonstop2h 46mFrontier
Thu 1/111:08 a.m.LAX - SEA
1 stop26h 46mFrontier
Deal found 26/12C$ 536
Tue 30/126:00 a.m.SEA - LAX
Nonstop2h 46mFrontier
Sat 3/111:08 a.m.LAX - SEA
1 stop26h 46mFrontier
Deal found 26/12C$ 544
Mon 29/122:54 p.m.SEA - LAX
1 stop9h 36mFrontier
Sat 3/111:08 a.m.LAX - SEA
1 stop26h 46mFrontier
Deal found 26/12C$ 558
Mon 29/122:54 p.m.SEA - LAX
1 stop9h 36mFrontier
Fri 2/15:09 p.m.LAX - SEA
1 stop20h 45mFrontier
Deal found 26/12C$ 559
Tue 30/126:00 a.m.SEA - LAX
Nonstop2h 46mFrontier
Fri 2/111:08 a.m.LAX - SEA
1 stop26h 46mFrontier
Deal found 26/12C$ 563
Sun 28/121:25 p.m.SEA - LAX
1 stop20h 48mFrontier
Sat 3/111:08 a.m.LAX - SEA
1 stop26h 46mFrontier
Deal found 26/12C$ 566

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 27 December 2025.

Round-trip from

C$ 171

One-way from

C$ 109

Popular in

December

Cheapest in

January

Average price

C$ 407

Good round-trip deal

C$ 277 or less

Good one-way deal

C$ 268 or less
Frontier
  • Frontier
  • 15/1-16/1
  • 1 total stop
  • 11h 13m total
  • Seattle to Los Angeles
Search Deals
Frontier
  • Frontier
  • 12/2
  • Nonstop
  • 2h 53m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Los Angeles.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Los Angeles.
Search Deals

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 27 December 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

Mon 2/3

9:41 p.m.-7:37 a.m.

1 stop9h 56m

Los Angeles

Tue 3/3

11:00 a.m.-1:59 p.m.

Nonstop2h 59m

C$ 187

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 25/2

11:20 a.m.-3:15 p.m.

1 stop3h 55m

Los Angeles

Sat 28/2

5:45 a.m.-11:05 a.m.

1 stop5h 20m

C$ 200

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 15/1

6:05 a.m.-12:05 p.m.

1 stop6h 00m

Los Angeles

Tue 20/1

2:30 p.m.-6:35 p.m.

1 stop4h 05m

C$ 200

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 14/1

12:45 p.m.-4:55 p.m.

1 stop4h 10m

Los Angeles

Sun 18/1

5:45 a.m.-12:05 p.m.

1 stop6h 20m

C$ 200

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 22/1

11:20 a.m.-3:15 p.m.

1 stop3h 55m

Los Angeles

Mon 26/1

2:45 p.m.-10:30 p.m.

1 stop7h 45m

C$ 200

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 16/5

6:55 p.m.-9:44 p.m.

Nonstop2h 49m

Los Angeles

Mon 18/5

7:24 p.m.-10:17 p.m.

Nonstop2h 53m

C$ 201

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 3/3

11:20 a.m.-3:15 p.m.

1 stop3h 55m

Los Angeles

Sat 7/3

2:05 p.m.-10:40 p.m.

2 stops8h 35m

C$ 208

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 20/4

11:25 a.m.-2:11 p.m.

Nonstop2h 46m

Los Angeles

Mon 27/4

8:45 a.m.-11:52 a.m.

Nonstop3h 07m

C$ 215

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 2/3

11:17 a.m.-1:55 p.m.

Nonstop2h 38m

Los Angeles

Tue 3/3

9:56 a.m.-12:58 p.m.

Nonstop3h 02m

C$ 216

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 14/1

12:45 p.m.-4:55 p.m.

1 stop4h 10m

Los Angeles

Thu 15/1

7:40 a.m.-12:15 p.m.

1 stop4h 35m

C$ 216

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/12

Showing 1-10 of 21 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 19 December 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$ 52). Flying from Seattle to Los Angeles in July is currently the most expensive (average of C$ 163). 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 December 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 46% 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 20 December 2025.

Travelers seeking maximum savings on their Seattle to Los Angeles flight should consider departing on Thursday evenings 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.

How much does it cost to fly round-trip from Seattle to Los Angeles?

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 December 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian 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
11,545 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

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
11,545 reviews
Alaska Airlines
8.0
Very good
11,545 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

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
7.9
Good
8,019 reviews
Alaska Airlines
8.0
Very good
11,545 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

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)
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,545 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

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
8,210 reviews
Alaska Airlines
8.0
Very good
11,545 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

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
3,071 reviews
Alaska Airlines
8.0
Very good
11,545 reviews
Check prices

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

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 87 daily flights to Los Angeles from 7 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 453 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 3h 55m. 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$ 66 on this airline. Additional options worth looking into are Spirit Airlines and United Airlines, starting at C$ 76 and C$ 114 round-trip. Frontier is currently priced 78% below the average price you’ll pay for this route.

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

    C$ 53 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Hawaiian Airlines, with prices starting from C$ 59 and C$ 65, respectively.

  • 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: SAUDIA (100%), Horizon Air (100%), ITA Airways (100%).

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

    Looking at all options, your cheapest flight can be booked for C$ 113. While the most popular route (Seattle/Tacoma Intl - Los Angeles) can be booked for C$ 216 on average, our data indicates C$ 473 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$ 52). Flying from Seattle to Los Angeles in July is currently the most expensive (average of C$ 163). 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
Universal City
Glendale
Westminster
Agoura Hills
Rowland Heights
Newbury Park
El Monte
Manhattan Beach
Oxnard
Torrance
Carson
Chino Hills
Santa Clarita
Marina del Rey

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 27 December 2025.
Alaska Airlines flights from Seattle/Tacoma Intl to Los Angeles
Delta flights from Seattle/Tacoma Intl to Los Angeles

Top 7 airlines flying from Seattle to Los Angeles

Discover the top 7 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 27 December 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 67AverageC$ 179FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 101AverageC$ 159FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapestC$ 154AverageC$ 368FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 190AverageC$ 392FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapestC$ 200AverageC$ 276FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 200AverageC$ 324FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapestC$ 208AverageC$ 321FlexibilityNo 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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