SEA - LAX

£67 Find Cheap Flights from Seattle to Los Angeles

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Los Angeles departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Los Angeles

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Los Angeles, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Los Angeles, as well as popular online travel agencies
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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£81
Typical prices: £204-£106
Frontier
Wed 13/5Tue 19/5
SEA - LAX • Direct
Cheapest one-way flight
£67
Typical prices: £66-£135
United Airlines
Wed 13/5
SEA - LAX • Direct
Advice from real travellers
AI-powered summary based on content written by travel experts and KAYAK users. AI can make mistakes.
Delta's Comfort Plus offers extra legroom on short flights.
Seattle's security lines favor Clear over TSA Pre-check.
Expert advice
Expert advice
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Expert advice
Expert advice
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Top airlines
Cheapest • from £81 (return)
Best reviews • 7.9 score
Airline reviews
Airline reviews
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Airline reviews
Airline reviews
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Direct flights
You can fly direct with Alaska Airlines, American Airlines, and others. Average duration is 2h 50m
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 47% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 18% price drop
Most popular
Good to know
Good to know
+1
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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 Los Angeles!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Seattle to Los Angeles that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Seattle to Los Angeles

Wed, 13 May - Tue, 19 May
Frontier Logo
11:06 - 14:03
SEA
-
LAX
2h 57mdirect
Frontier Logo
15:15 - 18:35
LAX
-
SEA
3h 20mdirect
£81Frontier
Wed, 29 Apr - Thu, 30 Apr
Multiple Airlines Logo
10:57 - 13:45
SEA
-
LAX
2h 48mdirect
Multiple Airlines Logo
17:25 - 20:51
LAX
-
SEA
27h 26m
1 stop
£91Multiple Airlines
Tue, 5 May - Tue, 5 May
Multiple Airlines Logo
11:06 - 14:03
SEA
-
LAX
2h 57mdirect
Multiple Airlines Logo
19:50 - 22:52
LAX
-
SEA
3h 02mdirect
£106Multiple Airlines
Tue, 12 May - Tue, 19 May
Frontier Logo
19:50 - 08:55
SEA
-
LAX
13h 05m
1 stop
Frontier Logo
15:15 - 18:35
LAX
-
SEA
3h 20mdirect
£109Frontier
Wed, 29 Apr - Thu, 30 Apr
Frontier Logo
10:57 - 13:45
SEA
-
LAX
2h 48mdirect
Frontier Logo
14:45 - 17:42
LAX
-
SEA
2h 57mdirect
£112Frontier
Sun, 10 May - Sun, 17 May
Frontier Logo
11:06 - 14:03
SEA
-
LAX
2h 57mdirect
Frontier Logo
15:15 - 18:35
LAX
-
SEA
3h 20mdirect
£127Frontier
Wed, 13 May - Tue, 19 May
Frontier Logo
19:50 - 08:35
SEA
-
LAX
12h 45m
1 stop
Frontier Logo
15:15 - 18:35
LAX
-
SEA
3h 20mdirect
£128Frontier
Sat, 25 Apr - Sat, 2 May
Delta Logo
11:40 - 14:26
SEA
-
LAX
2h 46mdirect
Delta Logo
15:35 - 18:26
LAX
-
SEA
2h 51mdirect
£133Delta
Wed, 29 Apr - Thu, 30 Apr
Frontier Logo
19:12 - 07:41
SEA
-
LAX
12h 29m
1 stop
Frontier Logo
14:44 - 09:52
LAX
-
SEA
19h 08m
1 stop
£134Frontier
Sat, 25 Apr - Mon, 27 Apr
Delta Logo
13:45 - 16:28
SEA
-
LAX
2h 43mdirect
Delta Logo
20:55 - 23:51
LAX
-
SEA
2h 56mdirect
£141Delta
Booking Insights

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

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

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

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Los Angeles departing in May.

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

The average price of all round-trip flights from Seattle to Los Angeles clicked on KAYAK for each day over the last 12 months.

When flying from Seattle to Los Angeles, you should consider leaving on a Wednesday and avoid Thursdays if you are looking for the best rates. For your return to Seattle, you’ll find the best rates on Fridays and the most expensive ones on Wednesdays.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Los Angeles, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Seattle to Los Angeles is May, where tickets cost £149 (return) on average. On the other hand, the most expensive months are December and February, where the average cost of round-trip tickets is £208 and £204 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Seattle to Los Angeles, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Seattle to Los Angeles, you should book around 4 weeks before departure, which saves you about 47% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 10 weeks before departure.

Expert advice

Expert advice for your flight from Seattle to Los Angeles

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

Gabriel Leigh

Gabriel Leigh

Expert on Finnair

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

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 Seattle to Los Angeles

Low seasonJanuary
Cheapest flight£67
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly and prices are also 6% lower on average.
Flight from Seattle to Los Angeles

When to book flights from Seattle to Los Angeles

Are your dates flexible? Find out the best times to travel from Seattle to Los Angeles based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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

Insights shared by verified travellers who flew the route from Seattle to Los Angeles 
MarisaFlew with American Airlines
SEA
-
LAX
Jun 2025
Take Alaska Airlines - Clear was great to have at both airports, especially seattle where there was a large security line
ReidFlew with United Airlines
SEA
-
LAX
Oct 2024
SeaTac does not have a very good or equitable system for security lines. First class passengers don’t have a TSA precheck option, while there are only 2 TSA precheck lines on opposite sides of the terminal. Highly recommend getting TSA plus Clear, as the airport heavily favors this combination, with each section of the terminal having one of these options. I almost missed my flight because the only TSA precheck line was about 45 minutes long.
BruceFlew with Alaska Airlines
SEA
-
LAX
Nov 2024
Tight interline connection at LAX - barely made the flight. Directions from AS arrival gate to separate AA commuter terminal for AS codeshare flight connecting to TUS would have been nice.
LauraFlew with Alaska Airlines
SEA
-
LAX
Jul 2024
LAX is a bit of a mess. Very long walk between terminals.
LaurenFlew with Delta
SEA
-
LAX
Feb 2024
If you have kids, bring your own screens. We were counting on the inflight entertainment and it was a definite letdown. Also, TSA Pre-check is only available at station 2, but wait times are posted at each station so you can see if it’s worth the walk.

FAQs for booking flights from Seattle to Los Angeles

  • Are there any direct flights from Seattle to Los Angeles?

    Yes. Delta and Alaska Airlines fly nonstop from Sea-Tac to LAX.

  • Is Wi-Fi available on departure and arrival?

    Wireless internet access is available in all public areas of Sea-Tac airport and is free of charge. Under-seat power outlets can be found at Gates A, B, D, and S. When you arrive at LAX, passengers can access free Wi-Fi in the public areas of all terminals to make it easier for travelers to stay connected.

  • What facilities are available for families traveling with children?

    The Playroom at the Seattle-Tacoma International Airport is open 24/7 and located between the Central Terminal and A gates. The brightly-colored room is full of activities for children to stay entertained before boarding their flights. Many restaurants at Sea-Tac also have children’s menus with healthy options.

  • Is there a bus service from LAX to downtown Los Angeles?

    The LAX FlyAway bus service operates seven days a week between LAX and a number of popular LA locations including Hollywood, Long Beach, Orange Line, Union Station, Van Nuys, and Westwood. Passengers leaving LAX can board buses on the arrivals level in front of each terminal. Each bus is marked with its service location and tickets may be purchased using credit or debit cards.

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

    In the last 3 days, the lowest price for a flight from Seattle to Los Angeles was £67 for a one-way ticket and £81 for a return.

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

    Alaska Airlines, Delta, American Airlines, and JetBlue offer inflight Wi-Fi service on the Seattle to Los Angeles flight route.

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

    The Boeing 737-800 Passenger/BBJ2 (winglets) is the aircraft model that flies most regularly on the Seattle to Los Angeles flight route.

  • Which airline alliances offer flights from Seattle to Los Angeles?

    oneworld is the only airline alliance operating flights between Seattle and Los Angeles.

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

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

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

    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 Seattle to Los Angeles.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Los Angeles from Seattle 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 Seattle to Los Angeles?

    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 Los Angeles with an airline and back to Seattle with another airline.

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

    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 Los Angeles from Seattle 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 Seattle to Los Angeles

  • Looking for a cheap flight from Los Angeles to Seattle? 25% of our users found flights on this route for £80 or less round-trip.
  • Flights from Seattle to Los Angeles usually depart from Seattle-Tacoma International Airport. If you’re flying with Delta, you can wait for your flight to depart in first-class comfort at the Delta Sky Club airline lounge. Facilities include a complimentary buffet with snacks and beverages, free Wi-Fi, and business services. Two Delta Sky Clubs can be found at Seattle-Tacoma International Airport: on the rooftop level and the South Satellite.
  • The Experience the City of Music Program at Seattle Airport showcases the diverse music culture of the Northwest to entertain the millions of travelers who pass through the airport. Activities include live performances daily in the terminals, videos featuring clips about Seattle’s famous music scene displayed on monitors throughout the terminal and baggage claim, and music-themed art exhibits curated by the Museum of Pop Culture.
  • If you’re hungry before your flight departs from Sea-Tac Airport, grab a bite to eat at one of the more than 40 outlets. If you need to purchase a book, magazine or snack for the flight, there are more than 30 specialty shops in the terminal as well.
  • Sea-Tac Airport has a wide collection of contemporary art displayed throughout its terminals. From photography, painting, and sculpture, the works reflect the Northwest culture and natural environment and have been created by renowned artists including Frank Stella, Louise Nevelson, and Robert Rauschenberg, as well as emerging local artists.
  • For those traveling with pets or service animals from Seattle Airport, there are three pet relief areas in the Main Terminal building in the North Satellite, South Satellite, and Concourse B. These units are equipped with pet waste bags, hand sanitizer, a paper towel dispenser, and a trash can for rubbish disposal. With the exception of service dogs, all pets must be secured in their travel carriers in the Main Terminal.

Prefer to fly direct from Seattle to Los Angeles?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Seattle/Tacoma Intl to Los Angeles Los Angeles.
Find which airlines fly direct from Seattle/Tacoma Intl Airport to Los Angeles Los Angeles Airport, which days they fly and book direct flights.

Direct departures

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

Direct returns

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

Reviews of the top airline flying from Seattle to Los Angeles

 
See real verified KAYAK customer reviews for airlines flying from Seattle to Los Angeles. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Seattle to Los Angeles? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.9
Alaska AirlinesOverall score based on 12134 reviews
7.0Entertainment
7.0Food
8.1Boarding
7.8Comfort
8.5Crew
Airline reviews

It was a bumpy flight but the crew was very attentive and made it a safe and enjoyable experience.

10.0 ExcellentAnonymous, Mar 2026
SEA - LAX
Read more Alaska Airlines reviews

It was a bumpy flight but the crew was very attentive and made it a safe and enjoyable experience.

i canceled my flight from SEA to SFO, SNA to SEA and received full refund from Alaska Airlines. i am pleased with the customer service.

Departing flight for our weekend trip was cancelled due to weather which meant our return flight was useless. The whole thing was difficult to get support through but Alaska did recover and was able to reimburse us for the flights yesterday. For some reason, Kayak was not kept in the loop, adding to the confusion.

i canceled my return flight package with Alaska Airlines. Customer Service was excellent and assisted me to cancelled both of our reservations and returned the payment in full. that is excellent service and understanding and empathy of the customers' needs. i like Alaska Airlines and recommend AS to everyone.

The flight attendant was friendly and attentive. Although our interaction was brief—- it made a difference. The crew was upfront about turbulence. I like the Maui pretzels.

I paid for the WiFi and it didn’t work during the whole flight

Great experience, staff and crew were very professional, friendly and helpful!

The ticket I purchased through Kayak did not show up in my Alaska Airlines app, and neither of the codes given to me worked for online check in. I've never had to show up to the airport at 6am wondering if I've been scammed. Cheap flight fare or whatever does not play well with airlines and I will be wary of using Kayak in the future.

The plane was delayed which was annoying. No seat back screens is a bummer. Staff if great

I wish you would have just canceled the Saturday flight from sea to rdd on Dec 13. the diversion cost me more time and money than if I had just rebooked to Sacramento. It was a huge headache and cost.

Everything you need to know for your flight from Seattle to Los Angeles

Information on your arrival and departure airports