SEA - LAX

$68 Find Cheap Flights from Seattle to Los Angeles - Compare and Save

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Everything you should know

Cheapest round-trip
$131
Typical prices: $171-$344
Frontier
Wed 11/7Mon 11/12
SEA - LAX • Non-stop
Cheapest one-way
$68
Typical prices: $127-$272
Frontier
Sat 11/10
SEA - LAX • Non-stop
Advice from real travelers
Delta Comfort Plus and United Economy Plus add notable legroom on this route.
Frontier Premium Bundle adds perks; use the app to avoid check-in fees.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Alaska Airlines, Delta and others. Average duration is 2h 50m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 95% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 57% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $186 (round-trip)
Shortest trip • 4h 22m (one-way)
Insights
Insights
Start a new search
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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)

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

Recent round-trip flight deals from Seattle to Los Angeles

Sat, Nov 7 - Thu, Nov 12
Frontier Logo
8:09 pm - 10:59 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 50mnonstop
Frontier Logo
3:41 pm - 6:54 pmLAX  Los Angeles-SEA Seattle/Tacoma Intl
3h 13mnonstop
$131Frontier
Sat, Nov 14 - Tue, Nov 17
Frontier Logo
8:09 pm - 10:59 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 50mnonstop
Frontier Logo
5:15 pm - 10:59 amLAX  Los Angeles-SEA Seattle/Tacoma Intl
17h 44m1 stop Las Vegas Harry Reid Intl
$132Frontier
Sat, Oct 31 - Tue, Nov 17
Multiple Airlines Logo
9:59 am - 2:56 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
4h 57m1 stop San Francisco
Multiple Airlines Logo
3:41 pm - 6:54 pmLAX  Los Angeles-SEA Seattle/Tacoma Intl
3h 13mnonstop
$153Multiple Airlines
Sat, Nov 14 - Tue, Nov 17
Multiple Airlines Logo
8:09 pm - 10:59 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 50mnonstop
Multiple Airlines Logo
6:00 am - 10:52 amLAX  Los Angeles-SEA Seattle/Tacoma Intl
4h 52m1 stop San Francisco
$154Multiple Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
11:33 am - 2:34 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
3h 01mnonstop
Alaska Airlines Logo
6:02 am - 8:56 amLAX  Los Angeles-SEA Seattle/Tacoma Intl
2h 54mnonstop
$201Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
3:20 pm - 5:59 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 39mnonstop
Alaska Airlines Logo
6:02 am - 8:56 amLAX  Los Angeles-SEA Seattle/Tacoma Intl
2h 54mnonstop
$208Alaska Airlines
Tue, Dec 1 - Sat, Dec 12
Delta Logo
10:25 am - 1:15 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 50mnonstop
Delta Logo
12:14 pm - 3:14 pmLAX  Los Angeles-SEA Seattle/Tacoma Intl
3h 00mnonstop
$227Delta
Sat, Dec 5 - Tue, Dec 8
Delta Logo
12:31 pm - 3:13 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 42mnonstop
Delta Logo
7:05 am - 10:05 amLAX  Los Angeles-SEA Seattle/Tacoma Intl
3h 00mnonstop
$227Delta
Tue, Dec 1 - Sat, Dec 5
American Airlines Logo
4:40 pm - 7:36 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 56mnonstop
American Airlines Logo
6:15 pm - 9:20 pmLAX  Los Angeles-SEA Seattle/Tacoma Intl
3h 05mnonstop
$227American Airlines
Wed, Nov 11 - Wed, Nov 18
American Airlines Logo
1:35 pm - 4:31 pmSEA  Seattle/Tacoma Intl-LAX Los Angeles
2h 56mnonstop
American Airlines Logo
12:50 pm - 3:54 pmLAX  Los Angeles-SEA Seattle/Tacoma Intl
3h 04mnonstop
$227American Airlines
Booking Insights

Price, demand and travel trends for Seattle to Los Angeles flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Seattle to Los Angeles?

Round-trip flights from Seattle to Los Angeles typically range from $171 to $344. The lowest price found in the past 5 days was $131, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Seattle to Los Angeles. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Seattle to Los Angeles?

•March is the cheapest month to fly from Seattle to Los Angeles at $201 round-trip.
•June ($291) and July ($282) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 44% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Los Angeles the cheapest?

Flights from Seattle to Los Angeles are cheapest 10 weeks before departure. Booking in this window typically costs about 57% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Seattle to Los Angeles

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

Stefanie Waldek

Expert on Frontier, Delta, United Airlines 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 on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines, American Airlines and 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, USA TODAY, 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.

Key details for Seattle to Los Angeles flights

Low season

September

Cheapest flight

$68
Beat the crowds with an average 24% drop in travelers.
The most popular month to fly with an average 46% increase in travelers.
One-way 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 round-trip price

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

Insights shared by verified travelers who flew the route from Seattle to Los Angeles 
LindaFlew with Alaska Airlines-Jun 2026
Once you’re past security, you have to take the tram to your gate area. It’s quick and easy.
MarisaFlew with American Airlines-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-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-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-Jul 2024
LAX is a bit of a mess. Very long walk between terminals.
LaurenFlew with Delta-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.

Your Seattle to Los Angeles flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Seattle to Los Angeles?

    These are the earliest and latest flight times available from Seattle to Los Angeles:

    • Earliest: departs at 6:00 am and lands at 8:50 am
    • Latest: departs at 9:35 pm and lands at 12:25 am.

    The flight takes about 2h 50m.

  • What cabin classes can I book on flights from Seattle to Los Angeles?

    Three cabin classes are available on flights from Seattle to Los Angeles:

    • Economy Class
    • Business Class
    • First Class

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

    A nonstop flight from Seattle to Los Angeles takes 2h 50m, covering 954 miles.

  • Do I need a passport to fly from Seattle to Los Angeles?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Seattle to Los Angeles flight?

    Round-trip flights from Seattle to Los Angeles range from $171 to $344, with an average of $251 over the past 12 months. Anything below $171 counts as a good deal.

  • How expensive are last-minute Seattle to Los Angeles flights?

    Last-minute fares on this route (booked within two weeks of departure) run 51% above the $251 route average. Book 10 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Seattle to Los Angeles?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $186 round-trip via Eugene (EUG), compared to $253 for nonstop.

  • How does on-time performance compare across airlines flying from Seattle to Los Angeles?

    United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Seattle to Los Angeles flights are:

    • United Airlines: 95% on time
    • American Airlines: 90% on time
    • Alaska Airlines: 88% on time

    Overall, flights on this route are punctual 89% of the time on average.

  • What is the standard checked-bag allowance on flights from Seattle to Los Angeles?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Seattle to Los Angeles?

    The Airbus A321neo family is used most often on this route, operated mainly by Frontier and Delta. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • How are flight departures from Seattle to Los Angeles spread across the day?

    Afternoon is the busiest departure period on Seattle to Los Angeles flights, with 37% of flights leaving in that window. Morning departures account for 34%, evening flights for 25%, and night flights for 4%.

  • Have flight prices from Seattle to Los Angeles changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $131 to $988. That means the highest observed fare was about 8x higher than the lowest one.

  • Which airlines offer Wi-Fi on Seattle to Los Angeles flights?

    Four airlines offer in-flight Wi-Fi on Seattle to Los Angeles flights:

    • Alaska Airlines
    • Delta
    • American Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Seattle to Los Angeles looking right now?

    One-way fares from Seattle to Los Angeles are currently lower than usual. Average one-way flight prices are about $110, which is 40% below the typical average for this route.

  • What car rental options are available at Los Angeles Airport (LAX)?

    Los Angeles Airport (LAX) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • Ace
    • Thrifty
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from Seattle to Los Angeles?

    Flights from Seattle to Los Angeles usually depart from Seattle/Tacoma Intl (SEA) and arrive at Los Angeles (LAX).

  • What time of day has the fewest delays on flights from Seattle to Los Angeles?

    Morning flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed from Seattle to Los Angeles?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seattle to Los Angeles route, 11% of flights were delayed in the past 3 months, with delays averaging 2h 34m.

  • Which airports do connecting flights from Seattle to Los Angeles pass through?

    One-stop flights from Seattle to Los Angeles most commonly connect through:

    • Denver Intl (DEN) - 34% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 16% of one-stop connections
    • Oakland (OAK) - 11% of one-stop connections
    • San Francisco (SFO) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Los Angeles?

    Yes. Flexible dates can save you up to 18% on flights from Seattle to Los Angeles. Tuesday is the cheapest departure day at $229 round-trip on average, while Sunday is the most expensive at $279, a difference of $50.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Seattle to Los Angeles?

    5 airlines operate flights between Seattle and Los Angeles. The airlines offering nonstop flights on this route include:

    • Alaska Airlines
    • Delta
    • United Airlines
    • American Airlines
    • Frontier

  • How much time can I save by choosing a different layover airport from Seattle to Los Angeles?

    Flying via San Jose (SJC) gives the shortest average 1-stop total travel time at 4h 22m, compared with 4h 49m via San Francisco (SFO) and 5h 02m via Oakland (OAK).

  • What popular places can I visit in Los Angeles?

    Some of the most popular sights in Los Angeles are Venice Beach, Los Angeles Convention Center and Crypto.com Arena. These are among the most viewed places in Los Angeles on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Seattle to Los Angeles flights?

    Among airlines operating Seattle to Los Angeles flights:

    • Frontier: offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Seattle to Los Angeles flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Frontier: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

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

    Yes. The LAX FlyAway bus service operates seven days a week between LAX and Van Nuys and LA Union Station. Buses can be boarded on the arrivals level in front of each terminal. Each bus is marked with its service location and tickets can be purchased with a credit or debit card.

  • How do I get to Seattle Tacoma International Airport from the city center?

    Travelers can take Seattle's Link Light Rail, which connects the city center and Seattle-Tacoma International Airport (SEA). The Link station is located on the fourth floor of the parking garage and trains run approximately every 15 minutes. Public Metro Buses stop on International Boulevard and South 176th Street near the SeaTac/Airport Link Light Rail station. Taxis and rideshare services are also available from the city.

  • Does Los Angeles International Airport offer accessible services?

    Yes. LAX has reserved paratransit passenger pick-up and drop-off points marked with International Symbol of Access signs. Accessible taxis can be requested by calling taxi dispatch at 310-646-9177. They will be dispatched to the nearest ACCESS location marked by a dark-blue sign at the terminal curb. Wheelchair service is available on request through the traveler's airline. LAX also offers Aira mobile services to help low-vision travelers navigate the airport.

  • Can I rent a car at Los Angeles International Airport?

    Yes, rental car companies operate at Los Angeles International Airport (LAX) on the lower arrivals level outside the baggage claim area near the islands. Other rental car companies operate from the LAX Rental Car Center and are authorized to pick up and drop off customers at the airline terminals using courtesy shuttles.

  • What facilities are available for families traveling with children?

    Seattle-Tacoma International Airport has children’s play areas near gates A1 and D25. These brightly colored rooms offer activities to keep children entertained before boarding. The A1 Play Area closes for deep cleaning on Tuesdays and Saturdays from 1–3 a.m. Many restaurants at Sea-Tac also offer children’s menus with healthy options.

  • Where can I park my car at Seattle–Tacoma International Airport?

    SEA's Reserved Parking, formerly called Terminal Direct, is on the fourth floor of the parking garage. Advance reservations are required to use this floor. General parking costs less and is located on the other seven floors of the garage. For stays longer than one month at SEA, spaces can be reserved online in advance.

  • What are some amenities offered at Seattle–Tacoma International Airport for business travelers?

    SEA has a conference center for travelers waiting for flights. Power outlets are available in all concourses, including outlets attached to seats and laptop charging counters in gate areas.

  • Is Wi-Fi available on departure and arrival?

    Yes, free Wi-Fi is available in all public areas at SEA and in the public areas of all terminals at LAX. Cell phone charging stations are also available at SEA.

Your guide to booking Seattle to Los Angeles flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $229, about $50 less than Sunday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 57% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Los Angeles trip for March. Fares historically average $201 round-trip in that month - typically $90 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 95% of United Airlines flights from Seattle to Los Angeles arrived on time, slightly above the route average of 89%. When flights on this route arrive late, they're delayed by an average of 2h 34m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Eugene Airport (EUG) can be cheaper than flying direct. The cheapest layover option averages $186 round-trip on this route - about $67 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Los Angeles Airport.

    • Sonesta Los Angeles Airport LAX
    • Sheraton Gateway Los Angeles Hotel
    • Hyatt Regency Los Angeles International Airport
  • If you're traveling with heavy bags at Los Angeles International Airport (LAX), you can rent a luggage cart on the upper or lower level of any terminal for a fee.
  • Traveling from SEA with a pet or service animal? SEA has five pet relief areas in the secured section. Three are on Concourse A near A10, Concourse C near C3 and Concourse D near D1. Two more are on Concourse S at the S SEA Underground Train Station and Concourse N at the N SEA Underground Train Station. There's also one in the International Arrivals Facility. Each area has pet waste bags, hand sanitizer, paper towels and a trash can. In the Main Terminal, keep pets in their travel carriers unless they're service dogs.
  • Flying Delta from Seattle to Los Angeles? Consider waiting for your flight in one of Delta's lounges at Seattle-Tacoma International Airport. The lounges offer a complimentary buffet with snacks and beverages, plus free Wi-Fi. The three Delta Air Lines lounges are the Delta Sky Club near Gate A1, the Delta Sky Lounge near Gate A11 and the Delta One Lounge near Gate A11.

Prefer to fly direct from Seattle to Los Angeles?

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

Direct departures

Seattle/Tacoma Intl to 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 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

More options for your flight from Seattle to Los Angeles

Complete your trip to Los Angeles with a hotel stay or car rental