Cheap flights from Los Angeles to Seattle (LAX - SEA)

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The best prices from Los Angeles to Seattle/Tacoma Intl are usually found in August or April, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Los Angeles (LAX) to Seattle (SEA)

All the information you need to plan the best LAX to SEA flight in 2021: compare Los Angeles to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
LAX - SEA
Price
$148 - $239
SEA
Temperature
46.4 - 77 °F
SEA
Precipitation
0.7 - 6.5 inches

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

August

Best time to find cheap flights, 14% potential price drop

Round-trip from

$148

From Los Angeles to Seattle/Tacoma Intl

One-way from

$61

One-way flight from Los Angeles to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Los Angeles to Seattle?

Saturday flights are found to be more expensive to fly from Los Angeles to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

How far in advance should I book a flight from Los Angeles to Seattle?

Users have found that booking a flight from Los Angeles to Seattle at least 53 days early can save you up to 110% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Los Angeles to Seattle for as little as $252 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $374 for flights departing within the next 3 days.

What is the cheapest month to fly from Los Angeles to Seattle?

Our data shows that August tends to be the cheapest month to fly to Seattle from Los Angeles. Users have commonly found prices around $172 for the month, but tickets can be as low as $108. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Los Angeles to Seattle (LAX - SEA)?

When flying from Los Angeles to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 11% versus a flight in the afternoon.

Cheap flights from Los Angeles to Seattle in September, October 2021

The best prices found for LAX to SEA flights for September, October
29 Sep - 4 Oct
$79pp
LAX
Los Angeles
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles
12 Oct - 15 Oct
$82pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles
4 Oct - 6 Oct
$86pp
LAX
Los Angeles
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles

Los Angeles to Seattle 2021 flight deals

Cheap flights to Seattle from Los Angeles found for this year
5 Nov - 7 Nov
$77pp
LAX
Los Angeles
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles
29 Sep - 4 Oct
$79pp
LAX
Los Angeles
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles
5 Nov - 7 Nov
$80pp
LAX
Los Angeles
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles

Non-stop flights to Seattle from Los Angeles

Save time with Los Angeles to Seattle direct flight deals
12 Oct - 15 Oct
$82pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles
27 Oct - 6 Nov
$86pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles
14 Oct - 17 Oct
$87pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles

Last minute flights from Los Angeles to Seattle

Late deals on round-trip flights to Seattle from Los Angeles, departing today and this week
23 Sep - 27 Sep
$98pp
LAX
Los Angeles
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles
27 Sep - 28 Sep
$99pp
LAX
Los Angeles
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles
27 Sep - 30 Sep
$107pp
LAX
Los Angeles
Spirit Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles

One-way flights to Seattle/Tacoma Intl from Los Angeles

The cheapest one-way flights from Los Angeles to Seattle
6:35 pm - 5:20 am
Multiple Airlines
1 Stop
10h 45m
LAX - SEA
Multiple Airlines
$61
Kiwi.com
1:00 am - 6:20 am
Alaska Airlines
1 Stop
5h 20m
LAX - SEA
Alaska Airlines
$63
mytrip.com
8:21 am - 1:24 pm
Spirit Airlines
1 Stop
5h 03m
LAX - SEA
Spirit Airlines
$65
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Los Angeles</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Los Angeles to Seattle

What airports do I use to fly from Los Angeles to Seattle?

Booking a flight from Los Angeles (LAX) to Seattle/Tacoma Intl (SEA) is your only option if you wish to fly from Los Angeles to Seattle. On a typical day, there are 60 flights from Los Angeles to Seattle/Tacoma Intl, all of which are around 2h 40m for a nonstop flight. You can also purchase a plane ticket from 9 airlines when you book a flight from Los Angeles to Seattle.

Which airlines flying from Los Angeles to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Los Angeles to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. Delta, Alaska Airlines, and Spirit Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Are flight prices decreasing from Los Angeles to Seattle due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Los Angeles and Seattle for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Los Angeles to Seattle for under $100 on Cheapflights?

Yes, there are multiple flights from Los Angeles to Seattle for under $100. The cheapest flight booked recently is on Spirit Airlines for just $77, but on average you can expect to pay $88.

Are there nonstop flights from Los Angeles to Seattle for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Los Angeles to Seattle under $100. A good price for a nonstop flight from Los Angeles to Seattle is less than $100.

Are there last-minute flights available from Los Angeles to Seattle for under $100?

There are currently 20+ open flights from Los Angeles to Seattle within the next 7 days for less than $100.

What days are nonstop flights available from Los Angeles to Seattle?

Nonstop flights are available for this route on the following days: Sunday, Monday, Wednesday, Thursday, Saturday.

How popular is this Los Angeles to Seattle flight route?

Within the past month, 846 users have taken a look at flights from Los Angeles to Seattle/Tacoma Intl.

How many flights depart from Los Angeles to Seattle on average per day?

On average 10 flights depart from Los Angeles to Seattle per day.
Afternoon (Noon - 6pm) - 60% of flight departures
Evening (6pm - Midnight) - 40% of flight departures

How long is the flight from Los Angeles to Seattle?

A quick flight from Los Angeles to Seattle can take about 2h 57m. Spirit Airlines provides one of the quickest options available for as low as $77. Los Angeles and Seattle are separated by a distance of 960 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Los Angeles to Seattle round-trip?

Our cheapest airline available from Los Angeles to Seattle is Spirit Airlines. Our recent data shows that you can find tickets from as low as $77 on this airline. An additional option worth looking into is Alaska Airlines, starting at $88. Users have found that Spirit Airlines is 55% cheaper than the other options available to this destination.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Los Angeles?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Los Angeles need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Los Angeles must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Los Angeles are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Los Angeles from Seattle?

Returning to Los Angeles from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Los Angeles.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Los Angeles.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Los Angeles to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Los Angeles to Seattle.
Flight duration from LAX to SEA
2h 51m
Average temperature for September in Seattle
73.4 °F
Avg rainfall for September in Seattle
1.0 ″

Airports servicing Los Angeles

Airports servicing Seattle

Top 8 airlines flying from Los Angeles to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Los Angeles to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$72 $181 No cancel fee 65%
United Airlines
$78 $192 No cancel fee 69%
Endeavor Airlines
$101 $208 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Endeavor Airlines. Please check directly on their website for additional information.

Alaska Airlines
$78 $212 No cancel fee 75%
Delta
$78 $221 No cancel fee N/A
American Airlines
$79 $223 No cancel fee 71%
Frontier
$123 $257 No cancel fee 62%
JetBlue
$84 $260 No cancel fee 62%

Hourly flight availability from Los Angeles to Seattle

See what time of day planes typically take off from Los Angeles towards Seattle.
Afternoon Noon to 6 PM 39% of LAX to SEA departures
Morning 6 AM to noon 31% of LAX to SEA departures
Evening 6 PM to midnight 22% of LAX to SEA departures
Early morning Midnight to 6 AM 8% of LAX to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Los Angeles to Seattle
See how many times per day planes take to the skies headed from Los Angeles to Seattle.
Sunday
60 daily flights
Monday
60 daily flights
Tuesday
55 daily flights
Wednesday
66 daily flights
Thursday
64 daily flights
Friday
73 daily flights
Saturday
45 daily flights
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