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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 1,130 and round-trip from THB 2,250. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LAX 15:16
        3h 10m
        Direct
        SEA 18:26
        Los Angeles - Seattle | Tue, Nov 3 | Frontier Airlines
        SEA 11:06
        2h 55m
        Direct
        LAX 14:01
        Seattle - Los Angeles | Thu, Nov 5 | Frontier Airlines
        THB 2,250 THB 2,930
        23% off
        23% off
        THB 2,930 THB 2,250
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Wed, Nov 18 | Frontier Airlines
        SEA 13:52
        2h 45m
        Direct
        LAX 16:37
        Seattle - Los Angeles | Mon, Nov 23 | Frontier Airlines
        THB 2,580 THB 2,930
        12% off
        12% off
        THB 2,930 THB 2,580
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sat, Nov 14 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Tue, Nov 17 | Frontier Airlines
        THB 2,620 THB 2,930
        11% off
        11% off
        THB 2,930 THB 2,620
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Wed, Nov 4 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Wed, Nov 11 | Frontier Airlines
        THB 2,630
        10% off
        THB 2,930 THB 2,630
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Mon, Nov 9 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Mon, Nov 16 | Frontier Airlines
        THB 2,630
        10% off
        THB 2,930 THB 2,630
      • 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 | Tue, Nov 17 | Frontier Airlines
        THB 2,630
        10% off
        THB 2,930 THB 2,630
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sun, Nov 8 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Wed, Nov 11 | Frontier Airlines
        THB 2,640
        10% off
        THB 2,930 THB 2,640
      • LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Wed, Oct 14 | Frontier Airlines
        SEA 20:00
        2h 46m
        Direct
        LAX 22:46
        Seattle - Los Angeles | Tue, Oct 20 | Frontier Airlines
        THB 2,650
        10% off
        THB 2,930 THB 2,650
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Tue, Nov 10 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Mon, Nov 16 | Frontier Airlines
        THB 2,650
        10% off
        THB 2,930 THB 2,650
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Thu, Nov 12 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Wed, Nov 18 | Frontier Airlines
        THB 2,660
        9% off
        THB 2,930 THB 2,660
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Wed, Oct 28 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Sun, Nov 1 | Frontier Airlines
        THB 2,660
        9% off
        THB 2,930 THB 2,660
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sat, Nov 7 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Fri, Nov 13 | Frontier Airlines
        THB 2,660
        9% off
        THB 2,930 THB 2,660
      • LAX 13:00
        17h 25m
        1 stop
        SEA 14:00
        Los Angeles - Seattle | Mon, Sep 21 | Normal Airline
        SEA 15:00
        6h
        Direct
        LAX 16:00
        Seattle - Los Angeles | Wed, Sep 23 | Normal Airline
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      • Cheapest nonstop
        LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sat, Nov 14 | Frontier Airlines
        THB 1,130 THB 2,470
        54% off
        54% off
        THB 2,470 THB 1,130
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Wed, Nov 18 | Frontier Airlines
        THB 1,140 THB 2,470
        54% off
        54% off
        THB 2,470 THB 1,140
      • LAX 15:16
        3h 10m
        Direct
        SEA 18:26
        Los Angeles - Seattle | Mon, Nov 2 | Frontier Airlines
        THB 1,280 THB 2,470
        48% off
        48% off
        THB 2,470 THB 1,280
      • LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Thu, Oct 22 | Frontier Airlines
        THB 1,590
        36% off
        THB 2,470 THB 1,590
      • LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Tue, Oct 20 | Frontier Airlines
        THB 1,590
        36% off
        THB 2,470 THB 1,590
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Tue, Nov 10 | Frontier Airlines
        THB 1,610
        35% off
        THB 2,470 THB 1,610
      • LAX 15:16
        3h 10m
        Direct
        SEA 18:26
        Los Angeles - Seattle | Wed, Oct 28 | Frontier Airlines
        THB 1,620
        34% off
        THB 2,470 THB 1,620
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Thu, Oct 29 | Frontier Airlines
        THB 1,780
        28% off
        THB 2,470 THB 1,780
      • LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Sat, Oct 10 | Frontier Airlines
        THB 2,030
        18% off
        THB 2,470 THB 2,030
      • LAX 10:07
        2h 53m
        Direct
        SEA 13:00
        Los Angeles - Seattle | Sat, Oct 3 | Frontier Airlines
        THB 2,220
        10% off
        THB 2,470 THB 2,220
      • LAX 10:07
        2h 53m
        Direct
        SEA 13:00
        Los Angeles - Seattle | Tue, Oct 6 | Frontier Airlines
        THB 2,240
        9% off
        THB 2,470 THB 2,240
      • LAX 21:57
        11h 1m
        1 stop
        SEA 08:58
        Los Angeles - Seattle | Sat, Oct 17 | Frontier Airlines
        THB 2,210
        11% off
        THB 2,470 THB 2,210
      • LAX 13:00
        17h 25m
        1 stop
        SEA 14:00
        Los Angeles - Seattle | Mon, Sep 21 | 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

What is the cheapest month to fly from Los Angeles International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Los Angeles International Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's 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 6,480. It is best to avoid July, when the average price can reach THB 7,850.

THB 7,850
THB 7,165
THB 6,480
THB 5,795
    Cheapest
  • THB 6,640
    Sep
  • THB 6,580
    Oct
  • THB 7,100
    Nov
  • THB 6,600
    Dec
  • THB 6,620
    Jan
  • THB 6,480
    Feb
  • THB 6,610
    Mar
  • THB 7,070
    Apr
  • THB 6,940
    May
  • THB 7,060
    Jun
  • THB 7,850
    Jul
  • THB 6,820
    Aug

What is the cheapest month to fly return from Los Angeles International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Los Angeles International Airport to Seattle-Tacoma International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, April is often the month to find the lowest fares from Los Angeles International Airport to Seattle-Tacoma International Airport, with an average price of THB 5,790. November is usually the most expensive month, with an average price reaching THB 16,380.

THB 16,380
THB 11,085
THB 5,790
THB 495
    Cheapest
  • THB 12,760
    Sep
  • THB 9,970
    Oct
  • THB 16,380
    Nov
  • THB 13,110
    Dec
  • THB 8,010
    Jan
  • THB 11,870
    Feb
  • THB 7,620
    Mar
  • THB 5,790
    Apr
  • THB 9,270
    May
  • THB 12,270
    Jun
  • THB 11,020
    Jul
  • THB 13,770
    Aug

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 past 12 months and shows the average ticket prices from Los Angeles International Airport to Seattle-Tacoma International Airport for each day of the week in the Trip.com database.

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

THB 7,960
THB 7,020
THB 6,080
THB 5,140
    Cheapest
  • THB 7,470
    Mon
  • THB 6,250
    Tue
  • THB 6,080
    Wed
  • THB 6,680
    Thu
  • THB 6,420
    Fri
  • THB 7,080
    Sat
  • THB 7,960
    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 950) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 950
Alaska Airlines
From THB 3,270
American Airlines
From THB 3,590
Delta Air Lines
From THB 3,810
United Airlines
From THB 4,890
Hahn Air
From THB 4,950

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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. F91177

    Los Angeles International Airport

    17:47

    LAX

    3h 1m

    20:48

    SEA

    S M T W T F S
    Search

  2. F92264

    Los Angeles International Airport

    19:41

    LAX

    1h 15m

    Direct

    20:56

    LAS

    S - - W T F S
    Search

  3. F92407

    Harry Reid International Airport

    10:03

    LAS

    2h 59m

    Direct

    13:02

    SEA

    S M T W T F S
Find more flights and airlines

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 distance1,537.84km
Cheapest one-way ticket priceTHB 1,130
Cheapest return ticket priceTHB 2,250

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 22 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 19 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 06:03, and the last departs at 21:00, with about 30 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 8,740 in September, the most expensive month to book this route.
    • 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 1,130, and round-trip fares start from THB 2,250. The current lowest fare is a Frontier Airlines flight departing on Sat, Nov 14; 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 32 minutes, and around 125 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 6,290. 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 1,130. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Los Angeles International Airport to Seattle-Tacoma International Airport operates around 125 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.