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Cheap flights from Los Angeles to Seattle from $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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
8 Nov — 15 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Los Angeles to Seattle/Tacoma Intl are usually found in January or February, booked 60 days in advance, depart on a Saturday or Friday and return on a Monday

Cheap flight deals from Los Angeles to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Seattle (SEA). 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 9 October 2025.

Round-trip from

$225

One-way from

$122

Popular in

July

Cheapest in

January

Average price

$360

Good one-way deal

$153 or less
United Airlines
  • United Airlines
  • 31/10-5/11
  • Nonstop
  • 5h 56m total
  • Los Angeles to Seattle
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Southwest
  • Southwest
  • 24/11
  • 1 total stop
  • 5h 35m total
  • Los Angeles to Seattle
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Los Angeles to Seattle/Tacoma Intl.
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Find flight deals from Los Angeles to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Los Angeles to Seattle
Explore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 October 2025.

Fri 31/1019:25LAX - SEA
Nonstop3h 05mUnited Airlines
Sat 1/1117:07SEA - LAX
Nonstop2h 52mUnited Airlines
Deal found 7/10$225
Wed 22/1015:48LAX - SEA
1 stop23h 28mFrontier
Sat 25/1020:43SEA - LAX
1 stop10h 52mFrontier
Deal found 8/10$228
Thu 25/1217:15LAX - SEA
1 stop5h 40mSouthwest
Wed 31/1208:10SEA - LAX
1 stop4h 10mSouthwest
Deal found 7/10$234
Tue 9/1214:15LAX - SEA
Nonstop2h 55mDelta
Sat 13/1217:59SEA - LAX
Nonstop2h 44mDelta
Deal found 8/10$239
Fri 31/1019:25LAX - SEA
Nonstop3h 05mUnited Airlines
Sun 2/1117:07SEA - LAX
Nonstop2h 52mUnited Airlines
Deal found 8/10$240
Fri 31/1005:40LAX - SEA
1 stop6h 50mSouthwest
Fri 31/1013:55SEA - LAX
1 stop5h 15mSouthwest
Deal found 7/10$242
Wed 5/1117:55LAX - SEA
Nonstop2h 55mDelta
Sun 9/1107:10SEA - LAX
Nonstop2h 54mDelta
Deal found 8/10$254
Wed 10/1207:25LAX - SEA
1 stop4h 10mSouthwest
Tue 16/1208:10SEA - LAX
1 stop4h 10mSouthwest
Deal found 7/10$256
Thu 20/1107:25LAX - SEA
1 stop4h 10mSouthwest
Mon 24/1117:55SEA - LAX
1 stop4h 55mSouthwest
Deal found 7/10$257
Tue 4/1111:20LAX - SEA
1 stop4h 17mAlaska Airlines
Tue 4/1117:57SEA - LAX
1 stop5h 50mAlaska Airlines
Deal found 7/10$260
Wed 3/1207:25LAX - SEA
1 stop4h 10mSouthwest
Wed 3/1212:35SEA - LAX
1 stop4h 50mSouthwest
Deal found 8/10$262

Cheapflights Fare Finder

 
Customise your flight search to find flights from Los Angeles to Seattle 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 647,157 searches. Data last updated 9 October 2025.
Use the filters below to find and compare flights from Los Angeles to Seattle that are best for you.

Fly from

Los Angeles

Fly to

Seattle

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 25/12

17:15-22:55

1 stop5h 40m

Seattle/Tacoma Intl

Wed 31/12

08:10-12:20

1 stop4h 10m

$234

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 18/11

19:24-22:23

Nonstop2h 59m

Seattle/Tacoma Intl

Sat 22/11

19:59-22:51

Nonstop2h 52m

$239

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 1/11

17:17-20:14

Nonstop2h 57m

Seattle/Tacoma Intl

Sat 8/11

19:57-22:46

Nonstop2h 49m

$239

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 9/12

07:40-10:45

Nonstop3h 05m

Seattle/Tacoma Intl

Wed 17/12

20:20-23:13

Nonstop2h 53m

$239

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 2/12

17:54-20:50

Nonstop2h 56m

Seattle/Tacoma Intl

Sat 6/12

12:45-15:30

Nonstop2h 45m

$239

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 1/11

07:00-10:03

Nonstop3h 03m

Seattle/Tacoma Intl

Sat 8/11

19:40-22:29

Nonstop2h 49m

$239

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 19/11

17:59-20:56

Nonstop2h 57m

Seattle/Tacoma Intl

Sat 22/11

19:59-22:51

Nonstop2h 52m

$239

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 19/11

11:45-14:48

Nonstop3h 03m

Seattle/Tacoma Intl

Sun 23/11

07:10-10:03

Nonstop2h 53m

$254

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 9/12

11:40-14:44

Nonstop3h 04m

Seattle/Tacoma Intl

Thu 18/12

10:25-13:15

Nonstop2h 50m

$254

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 19/11

19:24-22:23

Nonstop2h 59m

Seattle/Tacoma Intl

Mon 24/11

12:40-15:25

Nonstop2h 45m

$254

Flights are sorted by cheapest return flights first.

Deals found on 6/10

Showing 1-10 of 23 results
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Best time to book a flight from Los Angeles to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Los Angeles with our price prediction graph.
Estimated return 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 Los Angeles to Seattle

How far ahead should I book a flight from Los Angeles to Seattle?

Use this chart to determine the optimal time to book a return flight from Los Angeles to Seattle. Price data was last updated on 3 October 2025.

To ensure you get the cheapest price possible for a flight from Los Angeles to Seattle, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of $58). Flying from Los Angeles to Seattle in July is currently the most expensive (average of $204). 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 LAX to SEA?

Find hourly flight availability from Los Angeles to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 October 2025.

It’s typically best to fly out from Los Angeles to Seattle in the afternoon. Doing so could potentially save you 57% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 9 October 2025.
Read reviews from past customers who have flown with Alaska Airlines from Los Angeles to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
11,044 reviews
Check prices

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very Good
11,044 reviews
Alaska Airlines
8.0
Very Good
11,044 reviews
Check prices

Entertainment

7.0

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Seattle. 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 Los Angeles to Seattle?

    If you wish to fly to Seattle from Los Angeles, then you need to book flights from Los Angeles to Seattle/Tacoma Intl. There are 90 flights from Los Angeles (LAX) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from Los Angeles are available from 1 airline, which means you should have some options if you want to compare airfare deals. 2h 55m is how long a nonstop flight from Los Angeles to Seattle/Tacoma Intl typically takes.

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

    Within the past month, 60 users have taken a look at flights from Los Angeles to Seattle/Tacoma Intl.

  • How long is the flight from Los Angeles to Seattle?

    Departing from Los Angeles to Seattle will take you 2h 57m. The distance between Los Angeles and Seattle is about 1535 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Los Angeles to Seattle round-trip?

    Cheapflights users have booked flights from Los Angeles to Seattle round-trip from $278. This flight start at 15% lower than the current average price 3 months from now.

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

    Consider SAUDIA (100%), Aer Lingus (100%) or EL AL (97%) when booking your flight. These represent the most reliable airlines when flying from Los Angeles to Seattle.

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

    Looking for the cheapest flight from Los Angeles to Seattle? While on average our users pay $212, our data indicates the cheapest price to be $86. The most popular route (Los Angeles - Seattle/Tacoma Intl), is priced around $148.

  • Can I find deals for flights from Los Angeles to Seattle that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Seattle.

  • Can I find deals for business class flights from Los Angeles to Seattle?

    Yes. Cheapflights offers flight deals from Los Angeles to Seattle 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 Los Angeles to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of $58). Flying from Los Angeles to Seattle in July is currently the most expensive (average of $204). 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
Ocean Shores

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Alternative routes for Los Angeles to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Portland flights
San Francisco to Portland flights
San Francisco to Seattle flights

Top airline flying from Los Angeles to Seattle

Discover the top airline that operate flights from Los Angeles to Seattle. 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 647,157 searches. Data last updated 9 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$278Average$425FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Los Angeles to Seattle?

Cheapflights helps you search for flights from Los Angeles to Seattle 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 Los Angeles to Seattle?

Cheapflights simply makes it quick and affordable to book flights from Los Angeles to Seattle 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 Los Angeles to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Los Angeles to Seattle, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Los Angeles today and book when prices fit your budget.

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