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Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport flight

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 $78 and round-trip from $125. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Los Angeles to Seattle 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 $196. You’ll want to avoid July, when the average price can reach as high as $237.

$237
$217
$196
$176
    Cheapest
  • $216
    Nov
  • $199
    Dec
  • $200
    Jan
  • $196
    Feb
  • $199
    Mar
  • $213
    Apr
  • $209
    May
  • $213
    Jun
  • $237
    Jul
  • $206
    Aug
  • $198
    Sep
  • $196
    Oct

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 $175. In contrast, November is usually the most expensive month, with average fares reaching $494.

$494
$335
$175
$16
    Cheapest
  • $494
    Nov
  • $395
    Dec
  • $242
    Jan
  • $358
    Feb
  • $230
    Mar
  • $175
    Apr
  • $280
    May
  • $370
    Jun
  • $333
    Jul
  • $415
    Aug
  • $290
    Sep
  • $311
    Oct

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.

$246
$214
$181
$149
    Cheapest
  • $217
    Mon
  • $191
    Tue
  • $181
    Wed
  • $202
    Thu
  • $191
    Fri
  • $219
    Sat
  • $246
    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 $48) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From $48
Alaska Airlines
From $108
American Airlines
From $110
Delta Air Lines
From $111
Hahn Air
From $150
United Airlines
From $163
Sun Country Airlines
From $282

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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. F91177

    6:00 AM

    LAX

    3h 3m

    9:03 AM

    SEA

    S M T W T F S
    Search
  2. F92857

    10:58 AM

    LAX

    1h 36m

    Nonstop

    12:34 PM

    SFO

    S - - W T - S
    Search
  3. DL3707

    4:45 PM

    SFO

    2h 20m

    Nonstop

    7:05 PM

    SEA

    S M T W T F S
  4. F92334

    8:28 PM

    LAX

    1h 15m

    Nonstop

    9:43 PM

    LAS

    S M T W T F S
    Search
  5. F92407

    7:35 AM

    LAS

    3h 3m

    Nonstop

    10:38 AM

    SEA

    S - - W T - S
  6. F94593

    7:52 PM

    LAX

    1h 35m

    Nonstop

    9:27 PM

    SFO

    - M T - - F -
    Search
  7. AS068

    6:08 AM

    SFO

    2h 14m

    Nonstop

    8:22 AM

    SEA

    S M - W - - S
  8. F92264

    6:22 PM

    LAX

    1h 19m

    Nonstop

    7:41 PM

    LAS

    S - - W T - S
    Search
  9. F92407

    7:35 AM

    LAS

    3h 3m

    Nonstop

    10:38 AM

    SEA

    S - - W T - S
  10. F92857

    10:58 AM

    LAX

    1h 36m

    Nonstop

    12:34 PM

    SFO

    S - - W T - S
    Search
  11. AS068

    6:08 AM

    SFO

    2h 14m

    Nonstop

    8:22 AM

    SEA

    S M - W - - S
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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 $78
Cheapest return ticket price $125

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 21 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 06:00, and the last departs at 20:45, with about 42 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 $250 in November, 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 $78, and round-trip fares start from $125. The current lowest fare is a Frontier Airlines flight departing on Sat, Dec 12; prices may vary depending on availability.
  • Yes. Alaska Airlines, Delta Air Lines, United Airlines, American Airlines and Philippine Airlines operate direct flights from Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport, with an average flight time of 2 hours 20 minutes, and around 181 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 $198. 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 $78. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Los Angeles Intl. Airport to Seattle Tacoma Intl. Airport operates around 168 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.