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Cheap flights from Seattle to Los Angeles from C$ 115

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
10 Jun — 17 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in May or March, booked 65 days in advance, depart on a Saturday or Sunday and return on a Friday

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 11 May 2026.

Fri 5/611:21 a.m.
SEA
-
LAX
Nonstop2h 57m
Frontier
Mon 8/63:15 p.m.
LAX
-
SEA
Nonstop3h 20m
Frontier
Deal found 6/5C$ 141
Wed 3/611:21 a.m.
SEA
-
LAX
Nonstop2h 57m
Frontier
Sat 6/63:15 p.m.
LAX
-
SEA
Nonstop3h 20m
Frontier
Deal found 10/5C$ 201
Thu 28/53:19 p.m.
SEA
-
LAX
1 stop8h 57m
Frontier
Tue 2/63:15 p.m.
LAX
-
SEA
Nonstop3h 20m
Frontier
Deal found 9/5C$ 216
Wed 3/67:50 p.m.
SEA
-
LAX
2 stops23h 42m
Frontier
Mon 8/63:15 p.m.
LAX
-
SEA
Nonstop3h 20m
Frontier
Deal found 7/5C$ 228
Wed 27/57:50 p.m.
SEA
-
LAX
1 stop28h 26m
Frontier
Mon 1/63:15 p.m.
LAX
-
SEA
Nonstop3h 20m
Frontier
Deal found 9/5C$ 239
Thu 28/511:21 a.m.
SEA
-
LAX
Nonstop2h 57m
Multiple Airlines
Tue 2/68:50 a.m.
LAX
-
SEA
1 stop6h 04m
Multiple Airlines
Deal found 7/5C$ 241
Fri 29/511:21 a.m.
SEA
-
LAX
Nonstop2h 57m
Frontier
Sun 31/53:15 p.m.
LAX
-
SEA
Nonstop3h 20m
Frontier
Deal found 6/5C$ 245
Fri 17/711:04 a.m.
SEA
-
LAX
Nonstop3h 01m
Frontier
Thu 23/73:25 p.m.
LAX
-
SEA
Nonstop2h 47m
Frontier
Deal found 10/5C$ 250
Wed 24/611:03 a.m.
SEA
-
LAX
Nonstop2h 58m
Frontier
Mon 29/63:25 p.m.
LAX
-
SEA
Nonstop3h 01m
Frontier
Deal found 10/5C$ 253

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 11 May 2026.

Round-trip from

C$ 141

One-way from

C$ 115

Popular in

December

Cheapest in

May

Average price

C$ 304

Good round-trip deal

C$ 216 or less

Good one-way deal

C$ 232 or less
Frontier
  • Frontier
  • 5/6-8/6
  • Nonstop
  • 6h 17m total
  • Seattle to Los Angeles
Search Deals
Frontier
  • Frontier
  • 10/6
  • Nonstop
  • 2h 58m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 17 potential increase over avg. RT price).
Search Deals
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 May 2026
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 11 May 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 round-trip

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 5/6

7:10 p.m.-12:05 a.m.

1 stop4h 55m

Los Angeles

Mon 8/6

5:00 p.m.-12:50 a.m.

1 stop7h 50m

C$ 317

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 29/5

7:20 a.m.-2:50 p.m.

1 stop7h 30m

Los Angeles

Sun 31/5

8:55 p.m.-1:10 a.m.

1 stop4h 15m

C$ 317

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 3/6

8:45 a.m.-2:59 p.m.

1 stop6h 14m

Los Angeles

Sat 6/6

2:08 p.m.-6:54 p.m.

1 stop4h 46m

C$ 323

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 30/5

1:30 p.m.-6:03 p.m.

1 stop4h 33m

Los Angeles

Tue 2/6

11:43 a.m.-2:36 p.m.

Nonstop2h 53m

C$ 351
Quickest round-trip

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 4/6

8:00 a.m.-10:56 a.m.

Nonstop2h 56m

Los Angeles

Thu 11/6

9:12 p.m.-11:59 p.m.

Nonstop2h 47m

C$ 358

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sun 24/5

8:00 a.m.-12:15 p.m.

1 stop4h 15m

Los Angeles

Fri 29/5

6:40 p.m.-11:05 p.m.

1 stop4h 25m

C$ 364

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 4/6

5:15 a.m.-12:55 p.m.

2 stops7h 40m

Los Angeles

Sun 7/6

8:35 a.m.-5:45 p.m.

1 stop9h 10m

C$ 386

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 2/6

11:40 a.m.-10:00 p.m.

2 stops10h 20m

Los Angeles

Mon 8/6

6:20 p.m.-12:50 a.m.

1 stop6h 30m

C$ 408

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 4/6

5:15 a.m.-12:55 p.m.

2 stops7h 40m

Los Angeles

Thu 11/6

7:35 p.m.-1:40 a.m.

1 stop6h 05m

C$ 413
Cheapest one-way
Quickest one-way

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 30/5

6:06 a.m.-8:50 a.m.

Nonstop2h 44m

C$ 135

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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?

The best time to book flights from Seattle to Los Angeles is 64 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$ 304). Flying from Seattle to Los Angeles in December is currently the most expensive (average of C$ 379). 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 11 May 2026.

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 72% versus a flight at noon.

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 9 May 2026.

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 evenings 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 11 May 2026.
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
7.9
Good
12,352 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
7.9
Good
12,352 reviews
Alaska Airlines
7.9
Good
12,352 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,451 reviews
Alaska Airlines
7.9
Good
12,352 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,837 reviews
Alaska Airlines
7.9
Good
12,352 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,699 reviews
Alaska Airlines
7.9
Good
12,352 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.6
Fair
2,955 reviews
Alaska Airlines
7.9
Good
12,352 reviews
Check prices

Crew

8.5

Entertainment

7.0

Food

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 66 daily flights to Los Angeles from 5 different airlines. 2h 38m 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 220 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 4h 33m. 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$ 77 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at C$ 155 and C$ 157 round-trip. Frontier is currently priced 77% 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$ 45 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from C$ 134 and C$ 135, 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: ITA Airways (100%), Air China (97%), China Eastern (96%).

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

    Looking at all options, your cheapest flight can be booked for C$ 39. While the most popular route (Seattle/Tacoma Intl - Los Angeles) can be booked for C$ 269 on average, our data indicates C$ 408 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$ 304). Flying from Seattle to Los Angeles in December is currently the most expensive (average of C$ 379). 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
Universal City
Rosemead
West Covina
Santa Clarita
Monterey Park
West Hollywood
Pomona
Glendale
Culver City
Loma Linda
Westminster
Calabasas
Agoura Hills
Commerce
Rowland Heights
El Monte
Manhattan Beach
Oxnard
Torrance

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 11 May 2026.
Alaska Airlines flights from Seattle/Tacoma Intl to Los Angeles
Delta flights from Seattle/Tacoma Intl to Los Angeles

Top 5 airlines flying from Seattle to Los Angeles

Discover the top 5 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 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 77AverageC$ 198FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapestC$ 155AverageC$ 570FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 157AverageC$ 296FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 160AverageC$ 324FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapestC$ 192AverageC$ 277FlexibilityNo 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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