Explore the cheapest one-way and round-trip flights from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from IDR 435,700 and round-trip from IDR 1,429,900. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

What is the cheapest month for one-way flights from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport, the best time to buy is in February, with an average price of IDR 3,479,200. You’ll want to avoid July, when the average price can reach as high as IDR 4,218,400.

IDR 4,218,400
IDR 3,848,800
IDR 3,479,200
IDR 3,109,600
    Cheapest
  • IDR 3,555,000
    Oct
  • IDR 3,810,600
    Nov
  • IDR 3,543,100
    Dec
  • IDR 3,555,600
    Jan
  • IDR 3,479,200
    Feb
  • IDR 3,548,500
    Mar
  • IDR 3,797,100
    Apr
  • IDR 3,726,900
    May
  • IDR 3,791,600
    Jun
  • IDR 4,218,400
    Jul
  • IDR 3,661,900
    Aug
  • IDR 3,505,800
    Sep

What’s the cheapest month to fly round-trip from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport?

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

Based on Trip.com’s data from the past 12 months, April is typically the cheapest month to find flights from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport, with an average price of IDR 3,109,600. In contrast, November is usually the most expensive month, with average fares reaching IDR 8,799,500.

IDR 8,799,500
IDR 5,954,550
IDR 3,109,600
IDR 264,650
    Cheapest
  • IDR 5,528,400
    Oct
  • IDR 8,799,500
    Nov
  • IDR 7,041,600
    Dec
  • IDR 4,300,700
    Jan
  • IDR 6,377,600
    Feb
  • IDR 4,092,800
    Mar
  • IDR 3,109,600
    Apr
  • IDR 4,976,700
    May
  • IDR 6,588,900
    Jun
  • IDR 5,922,000
    Jul
  • IDR 7,396,800
    Aug
  • IDR 5,166,700
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Los Angeles Intl. Airport to Seattle Tacoma Intl. 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 day to depart from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

IDR 4,413,500
IDR 3,800,100
IDR 3,186,700
IDR 2,573,300
    Cheapest
  • IDR 3,868,200
    Mon
  • IDR 3,418,200
    Tue
  • IDR 3,186,700
    Wed
  • IDR 3,655,200
    Thu
  • IDR 3,442,600
    Fri
  • IDR 3,867,000
    Sat
  • IDR 4,413,500
    Sun

Which airline offers the cheapest flights from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport is Frontier Airlines (from IDR 435,700) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From IDR 435,700
Delta Air Lines
From IDR 890,100
Alaska Airlines
From IDR 980,900
American Airlines
From IDR 1,047,700
United Airlines
From IDR 1,804,100
Hahn Air
From IDR 2,921,300

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What is the flight schedule from Los Angeles Intl. Airport to Seattle Tacoma Intl. 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

    1:50 PM

    LAX

    2h 54m

    4:44 PM

    SEA

    S M T W T F S
    Search
  2. AS495

    8:04 AM

    LAX

    2h 58m

    11:02 AM

    SEA

    S M T W T F S
    Search
  3. DL1551

    7:10 PM

    LAX

    2h 55m

    10:05 PM

    SEA

    S M T W T F S
    Search
  4. DL1714

    9:30 AM

    LAX

    3h 1m

    12:31 PM

    SEA

    S M T W T F S
    Search
  5. AS482

    8:02 AM

    LAX

    2h 54m

    10:56 AM

    SEA

    S M T W T F -
    Search
  6. DL2980

    7:35 AM

    LAX

    3h

    10:35 AM

    SEA

    S M T W T F S
    Search
  7. AA6420

    7:35 PM

    LAX

    3h 2m

    10:37 PM

    SEA

    S M T W T F S
    Search
  8. AA6438

    1:02 PM

    LAX

    3h 5m

    4:07 PM

    SEA

    S M T W T F S
    Search
  9. AA6476

    10:00 AM

    LAX

    3h 7m

    1:07 PM

    SEA

    S M T W T F S
    Search
  10. F91177

    5:38 PM

    LAX

    3h

    8:38 PM

    SEA

    S M T W T F S
    Search
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About Los Angeles Intl. Airport and Seattle Tacoma Intl. Airport

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

Flight distance 1,537.84 km
Cheapest one-way ticket price IDR 435,700
Cheapest return ticket price IDR 1,429,900

FAQs for Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport Flights

  • How long is the flight from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport?

    Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport takes about 2 hours 20 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 20 daily flights from Los Angeles Intl. Airport (LAX) to Seattle Tacoma Intl. Airport (SEA).
  • The earliest flight from Los Angeles Intl. Airport to Seattle Tacoma Intl. 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 Intl. Airport (LAX) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around IDR 3,875,400 in October, the most expensive month to book this route.
  • The earliest flight departs from Los Angeles Intl. Airport (LAX) at 06:00 and arrives in Seattle Tacoma Intl. Airport (SEA) at 09:02.
  • The latest flight departs from Los Angeles Intl. Airport (LAX) at 21:36 and arrives in Seattle Tacoma Intl. Airport (SEA) at 00:42.
    • 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 Intl. Airport to Seattle Tacoma Intl. Airport currently start from IDR 435,700, and round-trip fares start from IDR 1,429,900. The current lowest fare is a Frontier Airlines flight departing on Thu, Oct 29; 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 Intl. Airport to Seattle Tacoma Intl. 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 Intl. Airport to Seattle Tacoma Intl. Airport is IDR 3,267,200. 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 Intl. Airport to Seattle Tacoma Intl. Airport, with one-way fares starting from IDR 435,700. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Los Angeles Intl. Airport to Seattle Tacoma Intl. 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 Intl. Airport and Seattle Tacoma Intl. 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.

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 in 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, WLAN, 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 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.