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Los Angeles International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Los Angeles International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from THB 1,170 and round-trip from THB 2,690. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Fri, Nov 13 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Sun, Nov 15 | Frontier Airlines
        THB 2,690 THB 3,820
        30% off
        30% off
        THB 3,820 THB 2,690
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Mon, Nov 2 | Frontier Airlines
        SEA 21:35
        2h 46m
        Direct
        LAX 00:21
        Seattle - Los Angeles | Thu, Nov 5 | Delta Air Lines
        THB 2,710 THB 3,820
        28% off
        28% off
        THB 3,820 THB 2,710
      • LAX 15:24
        3h 9m
        Direct
        SEA 18:33
        Los Angeles - Seattle | Tue, Nov 17 | Frontier Airlines
        SEA 19:48
        2h 50m
        Direct
        LAX 22:38
        Seattle - Los Angeles | Thu, Nov 19 | Frontier Airlines
        THB 2,850 THB 3,820
        25% off
        25% off
        THB 3,820 THB 2,850
      • LAX 08:04
        2h 58m
        Direct
        SEA 11:02
        Los Angeles - Seattle | Sat, Oct 31 | Alaska Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Wed, Nov 4 | Frontier Airlines
        THB 2,970
        22% off
        THB 3,820 THB 2,970
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sun, Nov 1 | Frontier Airlines
        SEA 19:48
        2h 50m
        Direct
        LAX 22:38
        Seattle - Los Angeles | Fri, Nov 6 | Frontier Airlines
        THB 3,190
        16% off
        THB 3,820 THB 3,190
      • LAX 10:00
        2h 52m
        Direct
        SEA 12:52
        Los Angeles - Seattle | Mon, Nov 9 | Alaska Airlines
        SEA 19:48
        2h 50m
        Direct
        LAX 22:38
        Seattle - Los Angeles | Wed, Nov 11 | Frontier Airlines
        THB 3,340
        13% off
        THB 3,820 THB 3,340
      • LAX 17:38
        3h
        Direct
        SEA 20:38
        Los Angeles - Seattle | Wed, Nov 25 | Frontier Airlines
        SEA 07:15
        2h 55m
        Direct
        LAX 10:10
        Seattle - Los Angeles | Sun, Nov 29 | Delta Air Lines
        THB 3,420
        10% off
        THB 3,820 THB 3,420
      • LAX 17:40
        2h 47m
        Direct
        SEA 20:27
        Los Angeles - Seattle | Mon, Nov 9 | Delta Air Lines
        SEA 19:48
        2h 50m
        Direct
        LAX 22:38
        Seattle - Los Angeles | Wed, Nov 11 | Frontier Airlines
        THB 3,420
        10% off
        THB 3,820 THB 3,420
      • LAX 15:24
        3h 9m
        Direct
        SEA 18:33
        Los Angeles - Seattle | Mon, Nov 16 | Frontier Airlines
        SEA 19:48
        2h 50m
        Direct
        LAX 22:38
        Seattle - Los Angeles | Thu, Nov 19 | Frontier Airlines
        THB 3,420
        10% off
        THB 3,820 THB 3,420
      • LAX 17:47
        3h
        Direct
        SEA 20:47
        Los Angeles - Seattle | Tue, Dec 8 | Frontier Airlines
        SEA 14:07
        2h 55m
        Direct
        LAX 17:02
        Seattle - Los Angeles | Thu, Dec 10 | Frontier Airlines
        THB 3,430
        10% off
        THB 3,820 THB 3,430
      • LAX 18:02
        2h 54m
        Direct
        SEA 20:56
        Los Angeles - Seattle | Sun, Nov 1 | Alaska Airlines
        SEA 19:48
        2h 50m
        Direct
        LAX 22:38
        Seattle - Los Angeles | Fri, Nov 6 | Frontier Airlines
        THB 3,470
        9% off
        THB 3,820 THB 3,470
      • LAX 10:05
        24h 54m
        1 stop
        SEA 10:59
        Los Angeles - Seattle | Sat, Oct 31 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Wed, Nov 4 | Frontier Airlines
        THB 3,440
        10% off
        THB 3,820 THB 3,440
      • LAX 13:00
        17h 25m
        1 stop
        SEA 14:00
        Los Angeles - Seattle | Wed, Oct 14 | Normal Airline
        SEA 15:00
        6h
        Direct
        LAX 16:00
        Seattle - Los Angeles | Fri, Oct 16 | Normal Airline
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      • Cheapest nonstop
        LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Wed, Oct 21 | Frontier Airlines
        THB 1,170 THB 2,110
        45% off
        45% off
        THB 2,110 THB 1,170
      • LAX 15:16
        3h 10m
        Direct
        SEA 18:26
        Los Angeles - Seattle | Tue, Oct 27 | Frontier Airlines
        THB 1,560 THB 2,110
        26% off
        26% off
        THB 2,110 THB 1,560
      • LAX 17:47
        3h
        Direct
        SEA 20:47
        Los Angeles - Seattle | Thu, Dec 3 | Frontier Airlines
        THB 1,570 THB 2,110
        26% off
        26% off
        THB 2,110 THB 1,570
      • LAX 15:24
        3h 9m
        Direct
        SEA 18:33
        Los Angeles - Seattle | Wed, Nov 18 | Frontier Airlines
        THB 1,570
        26% off
        THB 2,110 THB 1,570
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Fri, Nov 6 | Frontier Airlines
        THB 1,620
        23% off
        THB 2,110 THB 1,620
      • LAX 07:05
        3h
        Direct
        SEA 10:05
        Los Angeles - Seattle | Tue, Nov 24 | Delta Air Lines
        THB 1,670
        21% off
        THB 2,110 THB 1,670
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sat, Oct 31 | Frontier Airlines
        THB 1,820
        14% off
        THB 2,110 THB 1,820
      • LAX 15:24
        3h 9m
        Direct
        SEA 18:33
        Los Angeles - Seattle | Wed, Nov 4 | Frontier Airlines
        THB 1,820
        14% off
        THB 2,110 THB 1,820
      • LAX 15:24
        3h 9m
        Direct
        SEA 18:33
        Los Angeles - Seattle | Thu, Nov 5 | Frontier Airlines
        THB 1,830
        13% off
        THB 2,110 THB 1,830
      • LAX 08:00
        2h 57m
        Direct
        SEA 10:57
        Los Angeles - Seattle | Sat, Nov 14 | Alaska Airlines
        THB 1,840
        13% off
        THB 2,110 THB 1,840
      • LAX 07:00
        3h
        Direct
        SEA 10:00
        Los Angeles - Seattle | Thu, Dec 3 | Alaska Airlines
        THB 1,910
        9% off
        THB 2,110 THB 1,910
      • LAX 14:00
        2h 51m
        Direct
        SEA 16:51
        Los Angeles - Seattle | Sat, Nov 14 | Delta Air Lines
        THB 1,920
        9% off
        THB 2,110 THB 1,920
      • LAX 13:00
        17h 25m
        1 stop
        SEA 14:00
        Los Angeles - Seattle | Wed, Oct 14 | Normal Airline
        Find more flights
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Flight prices from Los Angeles International Airport to Seattle-Tacoma International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Los Angeles International Airport to Seattle-Tacoma International Airport

Which month has the cheapest one-way flights from Los Angeles International Airport to Seattle-Tacoma International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Los Angeles International Airport to Seattle-Tacoma International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Los Angeles International Airport to Seattle-Tacoma International Airport are usually in February, with an average price of THB 6,530. July sees the highest fares, around THB 7,910.

THB 7,910
THB 7,220
THB 6,530
THB 5,840
    Cheapest
  • THB 6,900
    Oct
  • THB 7,150
    Nov
  • THB 6,650
    Dec
  • THB 6,670
    Jan
  • THB 6,530
    Feb
  • THB 6,660
    Mar
  • THB 7,120
    Apr
  • THB 6,990
    May
  • THB 7,110
    Jun
  • THB 7,910
    Jul
  • THB 6,870
    Aug
  • THB 6,600
    Sep

Which month has the cheapest round-trip flights from Los Angeles International Airport to Seattle-Tacoma International Airport?

The data is based on Trip.com data from the past 12 months and shows the average round-trip fares by month from Los Angeles International Airport to Seattle-Tacoma International Airport.

Based on Trip.com data from the past 12 months, the cheapest round‑trip flights from Los Angeles International Airport to Seattle-Tacoma International Airport are usually in April, with an average price of THB 5,840. November sees the highest fares, around THB 16,500.

THB 16,500
THB 11,170
THB 5,840
THB 510
    Cheapest
  • THB 11,400
    Oct
  • THB 16,500
    Nov
  • THB 13,210
    Dec
  • THB 8,070
    Jan
  • THB 11,960
    Feb
  • THB 7,680
    Mar
  • THB 5,840
    Apr
  • THB 9,340
    May
  • THB 12,360
    Jun
  • THB 11,110
    Jul
  • THB 13,870
    Aug
  • THB 9,690
    Sep

Which day of the week has the cheapest flights from Los Angeles International Airport to Seattle-Tacoma International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Los Angeles International Airport to Seattle-Tacoma International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Los Angeles International Airport to Seattle-Tacoma International Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Sunday, as fares are typically the highest.

THB 8,280
THB 7,130
THB 5,980
THB 4,830
    Cheapest
  • THB 7,260
    Mon
  • THB 6,410
    Tue
  • THB 5,980
    Wed
  • THB 6,860
    Thu
  • THB 6,460
    Fri
  • THB 7,260
    Sat
  • THB 8,280
    Sun

Which airline offers the cheapest flights from Los Angeles International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Los Angeles International Airport to Seattle-Tacoma International Airport is Frontier Airlines (from THB 820) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 820
Delta Air Lines
From THB 1,650
Alaska Airlines
From THB 1,840
American Airlines
From THB 1,970
United Airlines
From THB 3,480
Hahn Air
From THB 6,120

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What is the flight schedule from Los Angeles International Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Los Angeles to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2606

    Los Angeles International Airport

    13:50

    LAX

    2h 54m

    16:44

    SEA

    S M T W T F S
    Search

  2. DL1045

    Los Angeles International Airport

    11:00

    LAX

    3h

    14:00

    SEA

    S M T W T F S
    Search

  3. DL2616

    Los Angeles International Airport

    21:00

    LAX

    2h 53m

    23:53

    SEA

    S - - W T - S
    Search

  4. DL1551

    Los Angeles International Airport

    19:10

    LAX

    2h 55m

    22:05

    SEA

    S M T W T F S
    Search

  5. DL2980

    Los Angeles International Airport

    07:35

    LAX

    3h

    10:35

    SEA

    S M T W T F S
    Search

  6. F91177

    Los Angeles International Airport

    17:38

    LAX

    3h

    20:38

    SEA

    S M T W T F S
    Search
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About Los Angeles International Airport and Seattle-Tacoma International Airport

Learn about Los Angeles International Airport (LAX) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 1,537.84km
Cheapest one-way ticket price THB 1,170
Cheapest return ticket price THB 2,690

FAQs for Los Angeles International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from Los Angeles International Airport to Seattle-Tacoma International Airport?

    Los Angeles International Airport to Seattle-Tacoma International Airport takes about 2 hours 17 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 20 daily flights from Los Angeles International Airport (LAX) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Los Angeles International Airport to Seattle-Tacoma International Airport departs at 06:02, and the last departs at 21:05, with about 37 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Los Angeles International Airport (LAX) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around THB 6,690 in October, the most expensive month to book this route.
  • The earliest flight departs from Los Angeles International Airport (LAX) at 07:00 and arrives in Seattle-Tacoma International Airport (SEA) at 10:03.
  • The latest flight departs from Los Angeles International Airport (LAX) at 20:30 and arrives in Seattle-Tacoma International Airport (SEA) at 23:34.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • United Airlines is a very popular airline operating an average of 7032 flights per month.
  • One-way flights from Los Angeles International Airport to Seattle-Tacoma International Airport currently start from THB 1,170, and round-trip fares start from THB 2,690. The current lowest fare is a Frontier Airlines flight departing on Wed, Oct 21; prices may vary depending on availability.
  • Yes. Alaska Airlines, Delta Air Lines, United Airlines, American Airlines and Frontier Airlines operate direct flights from Los Angeles International Airport to Seattle-Tacoma International Airport, with an average flight time of 2 hours 16 minutes, and around 168 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Los Angeles International Airport to Seattle-Tacoma International Airport is THB 6,130. Prices may vary depending on the departure date, airline, and availability.
  • Condor, Westjet and Frontier Airlines are the most popular budget airlines flying from Los Angeles International Airport to Seattle-Tacoma International Airport, with one-way fares starting from THB 1,170. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Los Angeles International Airport to Seattle-Tacoma International Airport operates around 165 weekly flights, mainly by Alaska Airlines, Delta Air Lines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Los Angeles International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.