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Cheap flights from Seattle to Los Angeles from C$ 120

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
7 Jul — 14 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 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 2 July 2025.

Round-trip from

C$ 200

One-way from

C$ 120

Popular in

June

Cheapest in

January

Average price

C$ 323

Good round-trip deal

C$ 308 or less

Good one-way deal

C$ 209 or less
Frontier
  • Frontier
  • 23/8-30/8
  • 1 total stop
  • 10h 54m total
  • Seattle to Los Angeles
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Alaska Airlines
  • Alaska Airlines
  • 26/8
  • 1 total stop
  • 6h 45m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
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 2 July 2025.

Sat 23/812:40 p.m.SEA - LAX
1 stop8h 03mFrontier
Sat 30/89:40 p.m.LAX - SEA
Nonstop2h 51mFrontier
Deal found 30/6C$ 200
Tue 9/95:40 p.m.SEA - LAX
Nonstop2h 49mDelta
Wed 17/92:10 p.m.LAX - SEA
Nonstop2h 49mDelta
Deal found 30/6C$ 214
Tue 16/97:00 a.m.SEA - LAX
Nonstop2h 47mAlaska Airlines
Tue 16/912:51 p.m.LAX - SEA
1 stop4h 39mAlaska Airlines
Deal found 30/6C$ 219
Sat 23/88:10 a.m.SEA - LAX
1 stop4h 40mSouthwest
Wed 27/82:10 p.m.LAX - SEA
1 stop4h 00mSouthwest
Deal found 29/6C$ 229
Mon 4/86:45 a.m.SEA - LAX
Nonstop2h 55mUnited Airlines
Mon 18/87:25 p.m.LAX - SEA
Nonstop2h 51mUnited Airlines
Deal found 30/6C$ 241
Thu 31/75:30 p.m.SEA - LAX
1 stop5h 20mSpirit Airlines
Thu 7/86:00 a.m.LAX - SEA
1 stop10h 25mSpirit Airlines
Deal found 1/7C$ 258
Tue 12/85:25 p.m.SEA - LAX
1 stop4h 04mHawaiian Airlines
Wed 13/811:27 a.m.LAX - SEA
1 stop4h 16mHawaiian Airlines
Deal found 30/6C$ 267

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 2 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

12:40 p.m.-8:43 p.m.

1 stop8h 03m

Los Angeles

Sat 30/8

9:40 p.m.-12:31 a.m.

Nonstop2h 51m

C$ 200

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 9/9

5:40 p.m.-8:29 p.m.

Nonstop2h 49m

Los Angeles

Tue 16/9

7:00 a.m.-9:53 a.m.

Nonstop2h 53m

C$ 214

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 16/9

7:00 a.m.-9:47 a.m.

Nonstop2h 47m

Los Angeles

Tue 16/9

12:51 p.m.-5:30 p.m.

1 stop4h 39m

C$ 219

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 23/8

8:10 a.m.-12:50 p.m.

1 stop4h 40m

Los Angeles

Wed 27/8

2:10 p.m.-6:10 p.m.

1 stop4h 00m

C$ 229

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 4/8

6:45 a.m.-9:40 a.m.

Nonstop2h 55m

Los Angeles

Wed 13/8

7:25 p.m.-10:16 p.m.

Nonstop2h 51m

C$ 241

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 31/7

5:30 p.m.-10:50 p.m.

1 stop5h 20m

Los Angeles

Thu 7/8

6:00 a.m.-4:25 p.m.

1 stop10h 25m

C$ 258

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 12/8

5:25 p.m.-9:29 p.m.

1 stop4h 04m

Los Angeles

Wed 13/8

11:27 a.m.-3:43 p.m.

1 stop4h 16m

C$ 267

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 26/8

9:42 a.m.-4:27 p.m.

1 stop6h 45m

C$ 120

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 7/8

6:45 a.m.-9:40 a.m.

Nonstop2h 55m

C$ 121

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 13/8

2:25 p.m.-6:50 p.m.

1 stop4h 25m

C$ 128

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 14 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 27 June 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, September is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of C$ 226). Flying from Seattle to Los Angeles in July is currently the most expensive (average of C$ 301). 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 2 July 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 44% 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 29 June 2025.

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

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 2 July 2025.

The most flights from SEA to LAX are scheduled on a Wednesday (124 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (51 on average).

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 2 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta 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

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

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

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

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
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

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
7,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

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
2,542 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

7.8

Food

7.1

Boarding

8.1

Entertainment

7.1

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?

    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 88 daily flights to Los Angeles from 5 different airlines. 2h 45m 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 799 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?

    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$ 200 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at C$ 214 and C$ 219 round-trip. Frontier is currently priced 27% 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$ 120 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from C$ 121 and C$ 128, 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: Spirit Airlines (100%), China Eastern (98%), Virgin Australia (97%).

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

    Looking at all options, your cheapest flight can be booked for C$ 118. While the most popular route (Seattle/Tacoma Intl - Los Angeles) can be booked for C$ 168 on average our data indicates C$ 558 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, September is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of C$ 226). Flying from Seattle to Los Angeles in July is currently the most expensive (average of C$ 301). 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
Calabasas
Rosemead
West Hollywood
Oxnard
Lake Forest
Westminster
Glendale
Agoura Hills
West Covina
Garden Grove
Torrance
Rowland Heights
Chino Hills
Santa Clarita
Marina del Rey
Culver City
El Monte
Del Mar
Newbury Park
Manhattan Beach

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 2 July 2025.
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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 79AverageC$ 175FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 87AverageC$ 174FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
United AirlinesCheapestC$ 154AverageC$ 409FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 159AverageC$ 214FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 192AverageC$ 278FlexibilityNo cancel feeOn-time75%
Search Alaska 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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