LAX - SEA

£62 Find Cheap Flights from Los Angeles to Seattle – Compare and Save

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Everything you should know

Cheapest return fare
£95
Typical prices: £127-£233
Alaska Airlines, Frontier
Tue 20/10Tue 27/10
LAX - SEA • 1 stop
Cheapest direct flights
£104
Typical prices: £130-£235
Alaska Airlines, Frontier
Tue 20/10Tue 27/10
LAX - SEA • Direct
Advice from real travellers
Delta offers free Wi-Fi for SkyMiles members on this domestic route.
Virgin Atlantic Economy Delight adds legroom and priority boarding.
Expert advice
Expert advice
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Expert advice
Expert advice
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Direct flights
You can fly direct with Alaska Airlines, American Airlines, and others. Average duration is 2h 52m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 94% on-time
Best time • Fewest delays
Insights
Insights
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 4 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
Good to know
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Good to know
Good to know
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Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Los Angeles to Seattle (LAX-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Los Angeles to Seattle

Tue, 20 Oct - Tue, 27 Oct
Multiple Airlines Logo
12:57 - 17:33LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
4h 36m1 stop San Francisco
Multiple Airlines Logo
20:09 - 22:59SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
2h 50mdirect
£95Multiple Airlines
Thu, 15 Oct - Tue, 20 Oct
Frontier Logo
15:35 - 18:45LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
3h 10mdirect
Frontier Logo
16:27 - 00:29SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
8h 02m1 stop Denver Intl
£96Frontier
Tue, 20 Oct - Tue, 27 Oct
Multiple Airlines Logo
08:04 - 11:02LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
2h 58mdirect
Multiple Airlines Logo
20:09 - 22:59SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
2h 50mdirect
£104Multiple Airlines
Sat, 24 Oct - Sat, 31 Oct
Multiple Airlines Logo
15:37 - 19:56LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
4h 19m1 stop San Francisco
Multiple Airlines Logo
20:09 - 22:59SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
2h 50mdirect
£114Multiple Airlines
Fri, 2 Oct - Thu, 8 Oct
Delta Logo
19:19 - 22:05LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
2h 46mdirect
Delta Logo
07:32 - 10:25SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
2h 53mdirect
£116Delta
Fri, 16 Oct - Mon, 19 Oct
Delta Logo
19:10 - 21:58LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
2h 48mdirect
Delta Logo
17:45 - 20:30SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
2h 45mdirect
£117Delta
Fri, 23 Oct - Mon, 26 Oct
Delta Logo
21:05 - 23:56LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
2h 51mdirect
Delta Logo
21:35 - 00:21SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
2h 46mdirect
£117Delta
Fri, 29 Jan - Mon, 1 Feb
United Airlines Logo
19:05 - 21:56LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
2h 51mdirect
United Airlines Logo
15:51 - 22:54SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
7h 03m1 stop Denver Intl
£120United Airlines
Fri, 23 Oct - Mon, 26 Oct
Southwest Logo
16:30 - 21:00LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
4h 30m1 stop Las Vegas Harry Reid Intl
Southwest Logo
18:50 - 23:55SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
5h 05m1 stop Phoenix Sky Harbor Intl
£127Southwest
Sat, 31 Oct - Mon, 2 Nov
Southwest Logo
11:25 - 19:00LAX  Los Angeles Los Angeles-SEA Seattle/Tacoma Intl
7h 35m1 stop Phoenix Sky Harbor Intl
Southwest Logo
11:10 - 16:20SEA  Seattle/Tacoma Intl-LAX Los Angeles Los Angeles
5h 10m1 stop Sacramento Intl
£131Southwest
Booking Insights

KAYAK’s insights & trends for Los Angeles to Seattle flights

Get data-powered insights and trends into flights from Los Angeles to Seattle to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Los Angeles to Seattle?

Flight prices are below average for this route right now.

Flights to Seattle from Los Angeles usually cost between £143 and £251 in October.
The lowest price found in the past 5 days was £95 on Multiple Airlines (20 Oct–27 Oct).

What’s the cheapest day of the week to fly from Los Angeles to Seattle?

For Los Angeles to Seattle, Sunday is the cheapest day to fly on average and Tuesday is the most expensive. Flying from Seattle back to Los Angeles, the best deals are generally found on Saturday, with Tuesday being the most expensive.

What is the cheapest month to fly from Los Angeles to Seattle?

The cheapest month for flights from Los Angeles to Seattle is March, where tickets cost £151 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £240 and £227 respectively.

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

To get a below average price on the flight from Los Angeles to Seattle, you should book around 4 weeks before departure, which saves you about 49% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

Expert advice

Expert advice for your flight from Los Angeles to Seattle

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Delta and LAX

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Laura Ratliff

Laura Ratliff

Expert on Virgin Atlantic

Laura Ratliff is a New York-based writer and editor. She lives in downtown Brooklyn with her husband and their beloved dogs. Originally from Texas, she now considers New York City her home. She typically spends more than 200,000 miles on a plane each year and stays in plenty of hotels.

Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, The Points Guy, and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Good to know - Cheap tickets from Los Angeles to Seattle

Low season

January

Cheapest flight

£62
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly (20% more expensive on average)
Flight from Los Angeles to Seattle

When to book flights from Los Angeles to Seattle

Are your dates flexible? Find out the best times to travel from Los Angeles to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from Los Angeles to Seattle: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Los Angeles to Seattle 
PaulFlew with Alaska Airlines-Mar 2025
Be patient. Get there early. Ignore the crazies in LAX.
TerrieFlew with Spirit Airlines-Oct 2024
Get there early just in case there’s traffic’s
SaraFlew with Spirit Airlines-Aug 2024
Pay extra for the carry on and we got to board 1st. I did not pay to sit together but when I checked in the day before we were all 3 together.

FAQs for booking flights from Los Angeles to Seattle

  • What is the best way to travel from Seattle–Tacoma International Airport to downtown Seattle?

    Seattle–Tacoma International Airport is located just under 15 miles from downtown Seattle. The quickest way to travel between these two locations is by taxi or rental car, and the trip takes approximately 25 minutes without any additional traffic. It is also possible to use the local train system, which takes just under 45 minutes.

  • Does Seattle–Tacoma International Airport have any pet relief areas?

    If you are traveling with either a pet or service animal, you will most likely need to take them to a relief area after your flight has landed. There are currently 2 relief areas that are located outside the Main Hall of Seattle–Tacoma International Airport, as well as 3 indoor relief areas that are distributed throughout the different departure terminals.

  • Can I store my luggage at Seattle–Tacoma International Airport?

    Interested in storing some of your luggage at Seattle–Tacoma International Airport? Stop by the baggage storage counter that is located in the main baggage claim. This counter offers both daily and hourly rates and can store as much luggage as you would like.

  • What is there to do at Los Angeles International Airport?

    Hoping to find a way to pass the time in Los Angeles International Airport before your flight takes off? There is a Flight Path Museum located in the Main Terminal and features several exhibits related to Southern California’s aviation history. Additionally, travelers can access an Observation Deck in the Departures Wing that allows them to watch the airport’s planes take off and land.

  • What is the cheapest flight from Los Angeles to Seattle?

    In the last 5 days, the lowest price for a flight from Los Angeles to Seattle was £62 for a one-way ticket and £95 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Los Angeles to Seattle?

    All the following airlines offer inflight Wi-Fi service on the Los Angeles to Seattle flight route: Alaska Airlines, Delta, American Airlines, JetBlue, Iberia, British Airways, and Finnair.

  • Which aircraft models fly most regularly from Los Angeles to Seattle?

    The Airbus A321neo is the aircraft model that flies most regularly on the Los Angeles to Seattle flight route.

  • On which days can I fly direct from Los Angeles to Seattle?

    There are direct flights from Los Angeles to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from Los Angeles to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Los Angeles to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Los Angeles to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Los Angeles is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Los Angeles to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Los Angeles with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Los Angeles to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Los Angeles up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Los Angeles to Seattle

  • Looking for a cheap flight from Seattle to Los Angeles? 25% of our users found flights on this route for £245 or less one-way.
  • Interested in booking direct flights from Los Angeles to Seattle? While there are several companies to choose from, Alaskan Airlines is a particularly popular choice due to its many flight options between these two destinations as well as its complimentary snacks and drinks, comfortable chairs, and outlets found at every seat.
  • If you plan on taking a substantial amount of luggage with you on your flight from Los Angeles to Seattle, consider booking with Southwest, as this company allows you to check up to two bags for free. However, it’s important to keep in mind that Southwest does not fly directly between Los Angeles International Airport and Seattle–Tacoma International Airport, so you will have to have a layover.
  • Traveling to Seattle with your family? Make sure to bring the kids to Seattle–Tacoma International Airport’s play area located next to Gate A in the Central Terminal. This play area features a variety of games and activities that are a convenient way for kids to burn some energy after a day of traveling.
  • Before you travel through Seattle–Tacoma International Airport, make sure to check the airport’s live music calendar on their website. A variety of local bands and artists are continually playing throughout the different terminals, and their performances are free for all travelers to enjoy.
  • If you book your ticket with American Airlines, Virgin Atlantic, or Delta Airlines, make sure to see if you are eligible for free access their private lounges in Los Angeles International Airport. These lounges provide travelers with complimentary snacks, TV, and a comfortable place to relax while waiting for a flight to take off.

Prefer to fly direct from Los Angeles to Seattle?

 
Find which airlines fly direct from Los Angeles Los Angeles Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Los Angeles Los Angeles to Seattle/Tacoma Intl

Monday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Tuesday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Wednesday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Thursday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Friday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Saturday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Sunday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

See more direct flights

Direct returns

Seattle/Tacoma Intl to Los Angeles Los Angeles

Monday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Tuesday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Wednesday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Thursday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Friday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Saturday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

Sunday

Alaska Airlines,American Airlines,Delta, +2 more

Alaska Airlines,American Airlines, +3 more

See more direct flights

More options for your flight from Los Angeles to Seattle

Complete your trip to Seattle with a hotel stay or car hire