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

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The best prices from Los Angeles to Seattle 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
Rainfall
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

One-way from

$53

One-way flight from Los Angeles to Seattle

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?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 71% on this flight, we recommend booking at least 28 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Los Angeles to Seattle from $123 1-2 weeks out and tickets from $189 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of April. Prices to Seattle from Los Angeles average $115. You can even find prices in April for less than $115, as users have found deals to Seattle from as low as $36. The month of December appears to be one of the more expensive times to travel to Seattle from Los Angeles. Flying in the targeted month can save you up to 22%.

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

It’s typically best to fly out from Los Angeles to Seattle in the evening. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from Los Angeles to Seattle in May, June 2021

The best prices found for LAX to SEA flights for May, June
27 May - 28 May
$109pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles
19 May - 22 May
$113pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles
18 May - 24 May
$116pp
LAX
Los Angeles
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
LAX
Los Angeles

Los Angeles to Seattle 2021 flight deals

Cheap flights to Seattle from Los Angeles found for this year
4 Jul - 18 Jul
$109pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles
19 May - 22 May
$113pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Spirit Airlines
 
1 STOP
LAX
Los Angeles
18 May - 24 May
$116pp
LAX
Los Angeles
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
LAX
Los Angeles

Non-stop flights to Seattle from Los Angeles

Save time with Los Angeles to Seattle direct flight deals
4 Jul - 18 Jul
$109pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles
5 Jun - 12 Jun
$118pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles
1 Sep - 29 Sep
$127pp
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
14 May - 17 May
$118pp
LAX
Los Angeles
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
LAX
Los Angeles
14 May - 19 May
$119pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
LAX
Los Angeles
12 May - 19 May
$120pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
LAX
Los Angeles

One-way flights to Seattle from Los Angeles

The cheapest one-way flights from Los Angeles to Seattle
5:00 pm - 7:44 pm
Alaska Airlines
Nonstop
2h 44m
LAX - SEA
Alaska Airlines
$53
mytrip.com
4:03 pm - 6:50 pm
JetBlue
Nonstop
2h 47m
LAX - SEA
JetBlue
10:45 am - 6:05 pm
Major Airline
1 Stop
7h 20m
LAX - SEA
Major Airline
$77
StudentUniverse

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

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.

What safety measures are being taken by airlines flying from Los Angeles to Seattle/Tacoma Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Some of the new policies that have been implemented to accommodate travelers flying from Los Angeles to Seattle/Tacoma Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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.

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 35 flights from Los Angeles to Seattle/Tacoma Intl, all of which are around 2h 35m for a nonstop flight. You can also purchase a plane ticket from 9 airlines when you book a flight from Los Angeles to Seattle.

Can I find flights from Los Angeles to Seattle for under $200 on Cheapflights?

Yes, there are multiple flights from Los Angeles to Seattle for under $200. The cheapest flight booked recently is on Alaska Airlines for just $109, but on average you can expect to pay $124.

Are there nonstop flights from Los Angeles to Seattle for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Los Angeles to Seattle under $200. A good price for a nonstop flight from Los Angeles to Seattle is less than $138.

Are there last-minute flights available from Los Angeles to Seattle for under $200?

There are currently 20+ open flights from Los Angeles to Seattle within the next 7 days for less than $200.

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

Days when nonstop flights are available for this flight are: Monday, Tuesday, Thursday, Friday, Saturday.

How popular is this flight route?

The Los Angeles to Seattle/Tacoma Intl flight path was viewed by 846 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

On average 11 flights depart from Los Angeles to Seattle/Tacoma Intl per day.
Morning (6am - Noon) - 55% of flight departures
Evening (6pm - Midnight) - 45% of flight departures

Does it rain more in Los Angeles or Seattle?

Los Angeles will have less rainfall in 2 compared to Seattle over the next 4 days.

Is Los Angeles weather warmer or cooler than Seattle?

You can imagine temperatures to be in the 90 °F range in August. The weather in Seattle is generally colder than Los Angeles's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Los Angeles to Seattle?

For as low as $149, Alaska Airlines can have you in Seattle from Los Angeles in 2h 45m. The distance between Los Angeles and Seattle is about 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?

Flying on Alaska Airlines is currently your cheapest option to Seattle, with prices starting at $109. Additional round-trip tickets that might be worth considering are offered by Frontier and JetBlue, with the lowest prices starting at $116 and $137, respectively. Alaska Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Los Angeles to Seattle one-way?

The cheapest airlines for a one-way flight from Los Angeles to Seattle are Frontier ($44), Alaska Airlines ($50), and Spirit Airlines ($55).

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
2h 48m
Average temperature for May in Seattle
66.2 °F
Avg rainfall for May in Seattle
1.8 ″

Airports servicing Los Angeles

Airports servicing Seattle

Top 8 airlines flying from Los Angeles to Seattle

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 50% of LAX to SEA departures
Morning 6 AM to noon 31% of LAX to SEA departures
Evening 6 PM to midnight 14% of LAX to SEA departures
Early morning Midnight to 6 AM 5% 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
29 daily flights
Monday
44 daily flights
Tuesday
36 daily flights
Wednesday
49 daily flights
Thursday
24 daily flights
Friday
35 daily flights
Saturday
30 daily flights
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