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

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The best prices from Los Angeles to Seattle-Tacoma International 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-Tacoma International (SEA)

All the information you need to plan the best LAX to SEA flight in 2021: compare Los Angeles to Seattle-Tacoma International flight prices with the expected peak season, weather and rainfall in Seattle-Tacoma International.
LAX - SEA
Price
$148 - $239

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 International

One-way from

$79

One-way flight from Los Angeles to Seattle-Tacoma International

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-Tacoma International?

Saturday flights are generally found to be more expensive for flights from Los Angeles to Seattle-Tacoma International. 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-Tacoma International.

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

Find a great deal and save up to 71% by booking at least 28 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Los Angeles to Seattle-Tacoma International within the next two weeks, with the cheapest ticket starting at $123.

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

The best pricing can be found in the month of April. Prices to Seattle-Tacoma International from Los Angeles average $115. You can even find prices in April for less than $115, as users have found deals to Seattle-Tacoma International from as low as $36. The month of December appears to be one of the more expensive times to travel to Seattle-Tacoma International 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-Tacoma International (LAX - SEA)?

It’s typically best to fly out from Los Angeles to Seattle-Tacoma International 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-Tacoma International in April, May 2021

The best prices found for LAX to SEA flights for April, May
1 May - 7 May
$116pp
LAX
Los Angeles
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
LAX
Los Angeles
8 May - 10 May
$117pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
LAX
Los Angeles
5 May - 7 May
$119pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
LAX
Los Angeles

Los Angeles to Seattle-Tacoma International 2021 flight deals

Cheap flights to Seattle-Tacoma International from Los Angeles found for this year
1 May - 7 May
$116pp
LAX
Los Angeles
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
LAX
Los Angeles
8 May - 10 May
$117pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
LAX
Los Angeles
5 May - 7 May
$119pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
LAX
Los Angeles

Non-stop flights to Seattle-Tacoma International from Los Angeles

Save time with Los Angeles to Seattle-Tacoma International direct flight deals
12 May - 15 May
$120pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles
8 May - 8 May
$132pp
LAX
Los Angeles
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
LAX
Los Angeles
17 May - 24 May
$133pp
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-Tacoma International

Late deals on round-trip flights to Seattle-Tacoma International from Los Angeles, departing today and this week
27 Apr - 30 Apr
$139pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
LAX
Los Angeles
24 Apr - 26 Apr
$140pp
LAX
Los Angeles
Frontier
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
LAX
Los Angeles
27 Apr - 30 Apr
$147pp
LAX
Los Angeles
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Frontier
 
1 STOP
LAX
Los Angeles

One-way flights to Seattle-Tacoma International from Los Angeles

The cheapest one-way flights from Los Angeles to Seattle-Tacoma International
10:00 am - 12:39 pm
Delta
Nonstop
2h 39m
LAX - SEA
Delta
$79
Delta
4:22 am - 8:54 am
United Airlines
1 Stop
4h 32m
LAX - SEA
United Airlines
$88
United
8:49 pm - 12:04 pm
Frontier
1 Stop
15h 15m
LAX - SEA
Frontier
$92
Kiwi.com

Related info for your journey

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

Flight FAQs

From Los Angeles to Seattle-Tacoma International

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.

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

Yes, there are multiple flights from Los Angeles to Seattle-Tacoma International for under $200. The cheapest flight booked recently is on Frontier for just $116, but on average you can expect to pay $131.

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

Cheapflights has at least 20 direct flights from Los Angeles to Seattle-Tacoma International under $200. A good price for a nonstop flight from Los Angeles to Seattle-Tacoma International is less than $154.

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

There are currently 20+ open flights from Los Angeles to Seattle-Tacoma International 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: Sunday, Wednesday, 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-Tacoma International on average per day?

On average 8 flights depart from Los Angeles to Seattle/Tacoma Intl per day.
Morning (6am - Noon) - 100% 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 5 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-Tacoma International?

For as low as $147, Delta can have you in Seattle-Tacoma International from Los Angeles in 2h 44m. There are 960 mi between Los Angeles and Seattle-Tacoma International. 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-Tacoma International round-trip?

Flying on Frontier is currently your cheapest option to Seattle-Tacoma International, with prices starting at $116. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Delta, with the lowest prices starting at $120 and $137, respectively. Frontier is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

One-way options have recently been found by users for as low as $65 on Alaska Airlines. Other airlines that offer cheap prices include Spirit Airlines from $73 and United Airlines from $76 one-way.

Alternative routes for Los Angeles to Seattle-Tacoma International

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

Destination information for Seattle-Tacoma International

Things to know before you go - useful duration and weather info for your trip from Los Angeles to Seattle-Tacoma International.
Flight duration
2h 43m

Airports servicing Los Angeles

Airports servicing Seattle

Top 8 airlines flying from Los Angeles to Seattle-Tacoma International

The chart below displays the airlines Cheapflights users traveling from Los Angeles to Seattle-Tacoma International 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-Tacoma International

See what time of day planes typically take off from Los Angeles towards Seattle-Tacoma International.
Afternoon Noon to 6 PM 52% of LAX to SEA departures
Morning 6 AM to noon 28% of LAX to SEA departures
Evening 6 PM to midnight 15% 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-Tacoma International
See how many times per day planes take to the skies headed from Los Angeles to Seattle-Tacoma International.
Sunday
30 daily flights
Monday
37 daily flights
Tuesday
28 daily flights
Wednesday
32 daily flights
Thursday
31 daily flights
Friday
40 daily flights
Saturday
35 daily flights
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