Southwest® flights from Los Angeles to Seattle/Tacoma from $124

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Low fares from Los Angeles to Seattle/Tacoma

$

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 11/04/2026

One-way

Basic

From
$124
Seen: 21 hrs ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 10/31/2026

One-way

Basic

From
$124
Seen: 20 hrs ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 11/18/2026

One-way

Basic

From
$124
Seen: 9 hrs ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 11/11/2026

One-way

Basic

From
$124
Seen: 2 hrs ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 12/12/2026

One-way

Basic

From
$124
Seen: 3 hrs ago

Los Angeles (LAX)to

Seattle/Tacoma (SEA)
Depart: 10/28/2026

One-way

Basic

From
$124
Seen: 14 hrs ago

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Explore flights from Los Angeles to Seattle/Tacoma

Sep 2026
From$267*
Seen: 15 minutes ago
One Way/Basic
Oct 2026
From$124*
Seen: 20 hrs ago
One Way/Basic
Nov 2026
From$124*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $164
cmp-daily-histogram-bars-legend-max-price-aria-label $313
Displaying fares for September-2026
  • LAX–SEA, 09/25/2026: From $313
    25

    Fri

    SEP

  • LAX–SEA, 09/26/2026: From $272
    26

    Sat

  • LAX–SEA, 09/27/2026: From $313
    27

    Sun

  • LAX–SEA, 09/28/2026: From $313
    28

    Mon

  • LAX–SEA, 09/29/2026: From $267
    29

    Tue

  • LAX–SEA, 09/30/2026: From $267
    30

    Wed

  • LAX–SEA, 10/01/2026: From $308
    01

    Thu

    OCT

  • LAX–SEA, 10/02/2026: From $308
    02

    Fri

  • LAX–SEA, 10/03/2026: From $272
    03

    Sat

  • LAX–SEA, 10/04/2026: From $313
    04

    Sun

  • LAX–SEA, 10/05/2026: From $308
    05

    Mon

  • LAX–SEA, 10/06/2026: From $272
    06

    Tue

  • LAX–SEA, 10/07/2026: From $272
    07

    Wed

  • LAX–SEA, 10/08/2026: From $239
    08

    Thu

  • LAX–SEA, 10/09/2026: From $239
    09

    Fri

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • LAX–SEA, 10/12/2026: From $244
    12

    Mon

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • LAX–SEA, 10/14/2026: From $244
    14

    Wed

  • LAX–SEA, 10/15/2026: From $164
    15

    Thu

  • LAX–SEA, 10/16/2026: From $183
    16

    Fri

  • LAX–SEA, 10/17/2026: From $164
    17

    Sat

  • LAX–SEA, 10/18/2026: From $219
    18

    Sun

  • LAX–SEA, 10/19/2026: From $164
    19

    Mon

  • LAX–SEA, 10/20/2026: From $189
    20

    Tue

  • LAX–SEA, 10/21/2026: From $164
    21

    Wed

  • LAX–SEA, 10/22/2026: From $164
    22

    Thu

  • LAX–SEA, 10/23/2026: From $183
    23

    Fri

  • LAX–SEA: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

    • Range$164-$313

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Los Angeles International Airport
    Arriving at:
    Seattle/Tacoma International Airport
    Distance:
    954 miles

    Route Information

    156† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 156 weekly flights from Los Angeles to Seattle/Tacoma on Southwest Airlines.
    To find the lowest fares by day and time to fly Los Angeles to Seattle/Tacoma with Southwest, check out our Low Fare Calendar.
    You can rent a car at Seattle/Tacoma International Airport book yours with your flight.
    Yes! Flights from Los Angeles to Seattle/Tacoma—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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