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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 TWD 778 and round-trip from TWD 2,552. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LAX 3:41 PM
        3h 13m
        Nonstop
        SEA 6:54 PM
        Los Angeles - Seattle | Wed, Nov 11 | Frontier Airlines
        SEA 8:09 PM
        2h 50m
        Nonstop
        LAX 10:59 PM
        Seattle - Los Angeles | Fri, Nov 13 | Frontier Airlines
        TWD 2,552 TWD 3,884
        34% off
        34% off
        TWD 3,884 TWD 2,552
      • LAX 3:24 PM
        3h 9m
        Nonstop
        SEA 6:33 PM
        Los Angeles - Seattle | Sun, Nov 15 | Frontier Airlines
        SEA 7:48 PM
        2h 50m
        Nonstop
        LAX 10:38 PM
        Seattle - Los Angeles | Tue, Nov 17 | Frontier Airlines
        TWD 2,729 TWD 3,884
        30% off
        30% off
        TWD 3,884 TWD 2,729
      • LAX 8:04 AM
        2h 58m
        Nonstop
        SEA 11:02 AM
        Los Angeles - Seattle | Thu, Oct 29 | Alaska Airlines
        SEA 8:09 PM
        2h 50m
        Nonstop
        LAX 10:59 PM
        Seattle - Los Angeles | Mon, Nov 2 | Frontier Airlines
        TWD 2,819 TWD 3,884
        27% off
        27% off
        TWD 3,884 TWD 2,819
      • LAX 3:41 PM
        3h 13m
        Nonstop
        SEA 6:54 PM
        Los Angeles - Seattle | Fri, Oct 30 | Frontier Airlines
        SEA 7:48 PM
        2h 50m
        Nonstop
        LAX 10:38 PM
        Seattle - Los Angeles | Wed, Nov 4 | Frontier Airlines
        TWD 3,034
        22% off
        TWD 3,884 TWD 3,034
      • LAX 10:00 AM
        2h 52m
        Nonstop
        SEA 12:52 PM
        Los Angeles - Seattle | Sat, Nov 7 | Alaska Airlines
        SEA 7:48 PM
        2h 50m
        Nonstop
        LAX 10:38 PM
        Seattle - Los Angeles | Mon, Nov 9 | Frontier Airlines
        TWD 3,172
        18% off
        TWD 3,884 TWD 3,172
      • LAX 5:38 PM
        3h
        Nonstop
        SEA 8:38 PM
        Los Angeles - Seattle | Mon, Nov 23 | Frontier Airlines
        SEA 7:15 AM
        2h 55m
        Nonstop
        LAX 10:10 AM
        Seattle - Los Angeles | Fri, Nov 27 | Delta Air Lines
        TWD 3,249
        16% off
        TWD 3,884 TWD 3,249
      • LAX 5:40 PM
        2h 47m
        Nonstop
        SEA 8:27 PM
        Los Angeles - Seattle | Sat, Nov 7 | Delta Air Lines
        SEA 7:48 PM
        2h 50m
        Nonstop
        LAX 10:38 PM
        Seattle - Los Angeles | Mon, Nov 9 | Frontier Airlines
        TWD 3,253
        16% off
        TWD 3,884 TWD 3,253
      • LAX 3:24 PM
        3h 9m
        Nonstop
        SEA 6:33 PM
        Los Angeles - Seattle | Sat, Nov 14 | Frontier Airlines
        SEA 7:48 PM
        2h 50m
        Nonstop
        LAX 10:38 PM
        Seattle - Los Angeles | Tue, Nov 17 | Frontier Airlines
        TWD 3,253
        16% off
        TWD 3,884 TWD 3,253
      • LAX 5:47 PM
        3h
        Nonstop
        SEA 8:47 PM
        Los Angeles - Seattle | Sun, Dec 6 | Frontier Airlines
        SEA 2:07 PM
        2h 55m
        Nonstop
        LAX 5:02 PM
        Seattle - Los Angeles | Tue, Dec 8 | Frontier Airlines
        TWD 3,258
        16% off
        TWD 3,884 TWD 3,258
      • LAX 6:02 PM
        2h 54m
        Nonstop
        SEA 8:56 PM
        Los Angeles - Seattle | Fri, Oct 30 | Alaska Airlines
        SEA 7:48 PM
        2h 50m
        Nonstop
        LAX 10:38 PM
        Seattle - Los Angeles | Wed, Nov 4 | Frontier Airlines
        TWD 3,301
        15% off
        TWD 3,884 TWD 3,301
      • LAX 9:18 AM
        2h 58m
        Nonstop
        SEA 12:16 PM
        Los Angeles - Seattle | Sat, Oct 31 | Alaska Airlines
        SEA 7:48 PM
        2h 50m
        Nonstop
        LAX 10:38 PM
        Seattle - Los Angeles | Wed, Nov 4 | Frontier Airlines
        TWD 3,301
        15% off
        TWD 3,884 TWD 3,301
      • LAX 10:05 AM
        24h 54m
        1 stop
        SEA 10:59 AM
        Los Angeles - Seattle | Thu, Oct 29 | Frontier Airlines
        SEA 8:09 PM
        2h 50m
        Nonstop
        LAX 10:59 PM
        Seattle - Los Angeles | Mon, Nov 2 | Frontier Airlines
        TWD 3,268
        16% off
        TWD 3,884 TWD 3,268
      • LAX 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Los Angeles - Seattle | Mon, Oct 12 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        LAX 4:00 PM
        Seattle - Los Angeles | Wed, Oct 14 | Normal Airline
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      • Cheapest nonstop
        LAX 3:41 PM
        3h 13m
        Nonstop
        SEA 6:54 PM
        Los Angeles - Seattle | Sat, Oct 31 | Frontier Airlines
        TWD 778 TWD 2,055
        62% off
        62% off
        TWD 2,055 TWD 778
      • LAX 3:41 PM
        3h 13m
        Nonstop
        SEA 6:54 PM
        Los Angeles - Seattle | Mon, Nov 9 | Frontier Airlines
        TWD 1,045 TWD 2,055
        49% off
        49% off
        TWD 2,055 TWD 1,045
      • LAX 3:41 PM
        3h 13m
        Nonstop
        SEA 6:54 PM
        Los Angeles - Seattle | Sun, Nov 15 | Frontier Airlines
        TWD 1,050 TWD 2,055
        49% off
        49% off
        TWD 2,055 TWD 1,050
      • LAX 3:41 PM
        3h 13m
        Nonstop
        SEA 6:54 PM
        Los Angeles - Seattle | Sat, Nov 21 | Frontier Airlines
        TWD 1,474
        28% off
        TWD 2,055 TWD 1,474
      • LAX 3:41 PM
        3h 13m
        Nonstop
        SEA 6:54 PM
        Los Angeles - Seattle | Fri, Oct 30 | Frontier Airlines
        TWD 1,484
        28% off
        TWD 2,055 TWD 1,484
      • LAX 5:38 PM
        3h
        Nonstop
        SEA 8:38 PM
        Los Angeles - Seattle | Sat, Nov 28 | Frontier Airlines
        TWD 1,493
        27% off
        TWD 2,055 TWD 1,493
      • LAX 5:38 PM
        3h
        Nonstop
        SEA 8:38 PM
        Los Angeles - Seattle | Mon, Nov 23 | Frontier Airlines
        TWD 1,517
        26% off
        TWD 2,055 TWD 1,517
      • LAX 3:41 PM
        3h 13m
        Nonstop
        SEA 6:54 PM
        Los Angeles - Seattle | Sun, Nov 8 | Frontier Airlines
        TWD 1,541
        25% off
        TWD 2,055 TWD 1,541
      • LAX 2:00 PM
        2h 51m
        Nonstop
        SEA 4:51 PM
        Los Angeles - Seattle | Thu, Nov 26 | Delta Air Lines
        TWD 1,570
        24% off
        TWD 2,055 TWD 1,570
      • LAX 6:02 PM
        2h 54m
        Nonstop
        SEA 8:56 PM
        Los Angeles - Seattle | Fri, Oct 30 | Alaska Airlines
        TWD 1,746
        15% off
        TWD 2,055 TWD 1,746
      • LAX 7:02 PM
        2h 58m
        Nonstop
        SEA 10:00 PM
        Los Angeles - Seattle | Sat, Oct 31 | Alaska Airlines
        TWD 1,746
        15% off
        TWD 2,055 TWD 1,746
      • LAX 4:59 PM
        2h 51m
        Nonstop
        SEA 7:50 PM
        Los Angeles - Seattle | Mon, Nov 2 | Alaska Airlines
        TWD 1,746
        15% off
        TWD 2,055 TWD 1,746
      • LAX 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Los Angeles - Seattle | Mon, Oct 12 | Normal Airline
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Flight fares from Los Angeles International Airport to Seattle-Tacoma International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

Which month has the lowest one-way flight price from Los Angeles International Airport to Seattle-Tacoma International Airport?

The data is based on the average one-way flight prices on Trip.com for flights from Los Angeles International Airport to Seattle-Tacoma International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, if you’re looking for low one-way flight fares from Los Angeles International Airport to Seattle-Tacoma International Airport, the best time to book is in February, with an average price of TWD 6,210. Try to avoid July, when prices are highest, averaging around TWD 7,529.

TWD 7,529
TWD 6,870
TWD 6,210
TWD 5,551
    Cheapest
  • TWD 6,345
    Oct
  • TWD 6,801
    Nov
  • TWD 6,323
    Dec
  • TWD 6,346
    Jan
  • TWD 6,210
    Feb
  • TWD 6,333
    Mar
  • TWD 6,777
    Apr
  • TWD 6,652
    May
  • TWD 6,767
    Jun
  • TWD 7,529
    Jul
  • TWD 6,535
    Aug
  • TWD 6,257
    Sep

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

The data is based on the average round-trip flight prices on Trip.com for flights from Los Angeles International Airport to Seattle-Tacoma International Airport across different months over the past 12 months.

Based on Trip.com data from the past 12 months, April is usually the cheapest month to find flights from Los Angeles International Airport to Seattle-Tacoma International Airport, with an average price of TWD 5,550. In contrast, November is typically the most expensive month, with average prices reaching TWD 15,704.

TWD 15,704
TWD 10,627
TWD 5,550
TWD 473
    Cheapest
  • TWD 9,867
    Oct
  • TWD 15,704
    Nov
  • TWD 12,567
    Dec
  • TWD 7,676
    Jan
  • TWD 11,382
    Feb
  • TWD 7,305
    Mar
  • TWD 5,550
    Apr
  • TWD 8,882
    May
  • TWD 11,759
    Jun
  • TWD 10,569
    Jul
  • TWD 13,201
    Aug
  • TWD 9,221
    Sep

What is the cheapest day of the week to fly from Los Angeles International Airport to Seattle-Tacoma International Airport?

The data is based on the average flight prices on Trip.com from Los Angeles International Airport to Seattle-Tacoma International Airport across different days of the week over the past 12 months.

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

TWD 7,877
TWD 6,782
TWD 5,687
TWD 4,592
    Cheapest
  • TWD 6,904
    Mon
  • TWD 6,101
    Tue
  • TWD 5,687
    Wed
  • TWD 6,524
    Thu
  • TWD 6,144
    Fri
  • TWD 6,901
    Sat
  • TWD 7,877
    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 TWD 907) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From TWD 907
Delta Air Lines
From TWD 1,780
Alaska Airlines
From TWD 1,784
American Airlines
From TWD 1,870
Hahn Air
From TWD 2,710
United Airlines
From TWD 3,196

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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. DL2640

    Los Angeles International Airport

    5:45 PM

    LAX

    2h 56m

    8:41 PM

    SEA

    S M T W T F S
    Search

  2. DL2606

    Los Angeles International Airport

    1:50 PM

    LAX

    2h 54m

    4:44 PM

    SEA

    S M T W T F S
    Search

  3. DL1551

    Los Angeles International Airport

    7:10 PM

    LAX

    2h 55m

    10:05 PM

    SEA

    S M T W T F S
    Search

  4. DL1714

    Los Angeles International Airport

    9:30 AM

    LAX

    3h 1m

    12:31 PM

    SEA

    S M T W T F S
    Search

  5. F91177

    Los Angeles International Airport

    5:38 PM

    LAX

    3h

    8:38 PM

    SEA

    S M T W T F S
    Search

  6. F91184

    Los Angeles International Airport

    7:31 AM

    LAX

    1h 16m

    Nonstop

    8:47 AM

    LAS

    - M T - T - -
    Search

  7. F92407

    Harry Reid International Airport

    8:05 AM

    LAS

    2h 54m

    Nonstop

    10:59 AM

    SEA

    S - - W T - S
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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 1,537.84 km
Cheapest one-way ticket price TWD 778
Cheapest return ticket price TWD 2,552

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 20 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 18 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 TWD 6,125 in October, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • 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 TWD 778, and round-trip fares start from TWD 2,552. The current lowest fare is a Frontier Airlines flight departing on Sat, Oct 31; 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 21 minutes, and around 167 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 TWD 5,831. 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 TWD 778. 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 clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh in real time. The more popular the route, the more accurate and up-to-date 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.