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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 AU$48 and round-trip from AU$96. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sat, Oct 31 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Sat, Nov 7 | Frontier Airlines
        AU$96 AU$199
        52% off
        52% off
        AU$199 AU$96
      • LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Thu, Oct 29 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Sat, Oct 31 | Frontier Airlines
        AU$98 AU$199
        51% off
        51% off
        AU$199 AU$98
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Mon, Nov 2 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Sat, Nov 7 | Frontier Airlines
        AU$114 AU$199
        43% off
        43% off
        AU$199 AU$114
      • 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 | Sat, Nov 14 | Frontier Airlines
        AU$115
        42% off
        AU$199 AU$115
      • LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Sat, Oct 24 | Frontier Airlines
        SEA 20:00
        2h 46m
        Direct
        LAX 22:46
        Seattle - Los Angeles | Mon, Oct 26 | Frontier Airlines
        AU$135
        32% off
        AU$199 AU$135
      • LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Mon, Oct 26 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Sat, Oct 31 | Frontier Airlines
        AU$147
        26% off
        AU$199 AU$147
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sun, Nov 1 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Sat, Nov 7 | Frontier Airlines
        AU$147
        26% off
        AU$199 AU$147
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sat, Nov 21 | Frontier Airlines
        SEA 13:52
        2h 45m
        Direct
        LAX 16:37
        Seattle - Los Angeles | Thu, Nov 26 | Frontier Airlines
        AU$147
        26% off
        AU$199 AU$147
      • LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Sun, Oct 25 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Sat, Oct 31 | Frontier Airlines
        AU$148
        26% off
        AU$199 AU$148
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Thu, Nov 5 | Frontier Airlines
        SEA 20:09
        2h 50m
        Direct
        LAX 22:59
        Seattle - Los Angeles | Tue, Nov 10 | Frontier Airlines
        AU$148
        26% off
        AU$199 AU$148
      • 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 | Tue, Nov 10 | Frontier Airlines
        AU$148
        26% off
        AU$199 AU$148
      • LAX 15:16
        3h 10m
        Direct
        SEA 18:26
        Los Angeles - Seattle | Thu, Oct 22 | Frontier Airlines
        SEA 11:06
        2h 55m
        Direct
        LAX 14:01
        Seattle - Los Angeles | Sat, Oct 24 | Frontier Airlines
        AU$155
        22% off
        AU$199 AU$155
      • LAX 13:00
        17h 25m
        1 stop
        SEA 14:00
        Los Angeles - Seattle | Sun, Oct 4 | Normal Airline
        SEA 15:00
        6h
        Direct
        LAX 16:00
        Seattle - Los Angeles | Tue, Oct 6 | Normal Airline
        Find more flights
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      • Cheapest nonstop
        LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Tue, Nov 10 | Frontier Airlines
        AU$48 AU$131
        63% off
        63% off
        AU$131 AU$48
      • LAX 15:16
        3h 10m
        Direct
        SEA 18:26
        Los Angeles - Seattle | Fri, Oct 30 | Frontier Airlines
        AU$49 AU$131
        63% off
        63% off
        AU$131 AU$49
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sat, Nov 21 | Frontier Airlines
        AU$50 AU$131
        62% off
        62% off
        AU$131 AU$50
      • LAX 17:38
        3h
        Direct
        SEA 20:38
        Los Angeles - Seattle | Mon, Nov 30 | Frontier Airlines
        AU$65
        50% off
        AU$131 AU$65
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Mon, Nov 9 | Frontier Airlines
        AU$70
        47% off
        AU$131 AU$70
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Mon, Nov 2 | Frontier Airlines
        AU$77
        41% off
        AU$131 AU$77
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Fri, Nov 6 | Frontier Airlines
        AU$77
        41% off
        AU$131 AU$77
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sun, Nov 1 | Frontier Airlines
        AU$100
        24% off
        AU$131 AU$100
      • LAX 15:35
        3h 10m
        Direct
        SEA 18:45
        Los Angeles - Seattle | Sun, Oct 25 | Frontier Airlines
        AU$100
        24% off
        AU$131 AU$100
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sun, Nov 8 | Frontier Airlines
        AU$101
        23% off
        AU$131 AU$101
      • LAX 15:41
        3h 13m
        Direct
        SEA 18:54
        Los Angeles - Seattle | Sat, Nov 7 | Frontier Airlines
        AU$102
        22% off
        AU$131 AU$102
      • LAX 19:36
        15h 23m
        1 stop
        SEA 10:59
        Los Angeles - Seattle | Thu, Nov 5 | Frontier Airlines
        AU$100
        24% off
        AU$131 AU$100
      • LAX 13:00
        17h 25m
        1 stop
        SEA 14:00
        Los Angeles - Seattle | Sun, Oct 4 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Los Angeles International Airport to Seattle-Tacoma International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com 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 September, with an average price of AU$269. It is best to avoid July, when the average price can reach AU$340.

AU$340
AU$305
AU$269
AU$234
  • AU$269
    Sep
  • AU$284
    Oct
  • AU$307
    Nov
  • AU$285
    Dec
  • AU$286
    Jan
  • AU$280
    Feb
  • AU$286
    Mar
  • AU$306
    Apr
  • AU$300
    May
  • AU$305
    Jun
  • AU$340
    Jul
  • AU$295
    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 AU$251. September is usually the most expensive month, with an average price reaching AU$1,009.

AU$1,009
AU$630
AU$251
0
    Cheapest
  • AU$1,009
    Sep
  • AU$431
    Oct
  • AU$708
    Nov
  • AU$567
    Dec
  • AU$346
    Jan
  • AU$513
    Feb
  • AU$330
    Mar
  • AU$251
    Apr
  • AU$401
    May
  • AU$530
    Jun
  • AU$477
    Jul
  • AU$595
    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.

AU$355
AU$306
AU$256
AU$207
    Cheapest
  • AU$312
    Mon
  • AU$279
    Tue
  • AU$256
    Wed
  • AU$293
    Thu
  • AU$277
    Fri
  • AU$308
    Sat
  • AU$355
    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 AU$48) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From AU$48
American Airlines
From AU$118
Alaska Airlines
From AU$137
Delta Air Lines
From AU$158
United Airlines
From AU$198
Hahn Air
From AU$263

Find more flights and airlines

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

    17:38

    LAX

    3h

    20:38

    SEA

    S M T W T F S
    Search

  2. F91184

    Los Angeles International Airport

    07:31

    LAX

    1h 16m

    Direct

    08:47

    LAS

    S - - - T - S
    Search

  3. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    SEA

    S M T W T F S

  4. F92264

    Los Angeles International Airport

    21:57

    LAX

    1h 18m

    Direct

    23:15

    LAS

    S - - W T F S
    Search

  5. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    SEA

    S M T W T F S

  6. F92334

    Los Angeles International Airport

    17:15

    LAX

    1h 24m

    Direct

    18:39

    LAS

    - M T - - F -
    Search

  7. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    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 distance 1,537.84km
Cheapest one-way ticket price AU$48
Cheapest return ticket price AU$96

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 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 06:03, and the last departs at 21:00, with about 34 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 AU$352 in October, 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 AU$48, and round-trip fares start from AU$96. The current lowest fare is a Frontier Airlines flight departing on Tue, Nov 10; 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 27 minutes, and around 173 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 AU$273. 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 AU$48. 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.

Find Cheap Flights with Trip.com

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

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.