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Cheap flights from Seattle to Los Angeles from $18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Los Angeles departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Los Angeles

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Los Angeles.

Cheap last minute flights

Planning a quick getaway from Seattle to Los Angeles? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Los Angeles

Find recent round-trip train or bus tickets from Seattle to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
9:37 am - 12:37 pmLAX-SEA
3h 00mnonstop
$31Frontier
Find Deal
Sat, Feb 1 - Thu, Feb 6
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
4:54 pm - 7:54 pmLAX-SEA
3h 00mnonstop
$34Frontier
Find Deal
Sat, Feb 1 - Sat, Feb 15
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
9:37 am - 12:37 pmLAX-SEA
3h 00mnonstop
$36Frontier
Find Deal
Thu, Feb 6 - Tue, Feb 11
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
9:37 am - 12:37 pmLAX-SEA
3h 00mnonstop
$37Frontier
Find Deal
Sat, Feb 8 - Tue, Feb 11
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
4:18 pm - 12:19 amLAX-SEA
8h 01m1 stop
$71Spirit Airlines
Find Deal
Wed, Jan 22 - Tue, Jan 28
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
2:08 pm - 5:00 pmLAX-SEA
2h 52mnonstop
$75Spirit Airlines
Find Deal
Wed, Jan 22 - Sat, Jan 25
1:44 pm - 4:30 pmSEA-LAX
2h 46mnonstop
7:47 pm - 10:48 pmLAX-SEA
3h 01mnonstop
$131Alaska Airlines
Find Deal
Wed, Mar 5 - Wed, Mar 5
9:55 am - 3:23 pmSEA-LAX
5h 28m1 stop
6:00 am - 10:35 amLAX-SEA
4h 35m1 stop
$158Alaska Airlines
Find Deal
Sat, Feb 1 - Sun, Feb 2
9:40 am - 6:45 pmSEA-LAX
9h 05m1 stop
7:00 am - 10:05 amLAX-SEA
3h 05mnonstop
$170Delta
Find Deal
Sat, Feb 15 - Tue, Feb 18
5:00 am - 10:35 amSEA-LAX
5h 35m1 stop
4:12 pm - 9:15 pmLAX-SEA
5h 03m1 stop
$197United Airlines
Find Deal
Fri, Mar 7 - Mon, Mar 10
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
$18Frontier
Find Deal
Sat, Feb 1
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
$19Frontier
Find Deal
Thu, Feb 6
9:45 am - 3:23 pmSEA-LAX
5h 38m1 stop
$36Spirit Airlines
Find Deal
Wed, Jan 29
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
$37Spirit Airlines
Find Deal
Wed, Jan 22
6:05 pm - 8:45 pmSEA-LAX
2h 40mnonstop
$69Alaska Airlines
Find Deal
Wed, Feb 12
7:42 am - 1:17 pmSEA-LAX
5h 35m1 stop
$78Alaska Airlines
Find Deal
Sat, Feb 8
7:10 am - 9:55 amSEA-LAX
2h 45mnonstop
$79Delta
Find Deal
Thu, Feb 6
5:59 pm - 8:45 pmSEA-LAX
2h 46mnonstop
$109Delta
Find Deal
Fri, Feb 7
5:15 am - 10:39 amSEA-LAX
5h 24m1 stop
$135United Airlines
Find Deal
Fri, Apr 4
7:00 am - 2:27 pmSEA-LAX
7h 27m1 stop
$136United Airlines
Find Deal
Fri, Mar 14
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
2:08 pm - 5:00 pmLAX-SEA
2h 52mnonstop
$103Spirit Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
9:34 am - 12:35 pmLAX-SEA
3h 01mnonstop
Sat, Jan 11 - Wed, Jan 15
1:55 pm - 4:40 pmSEA-LAX
2h 45mnonstop
9:34 am - 12:35 pmLAX-SEA
3h 01mnonstop
$111Frontier
Find Deal
Sat, Jan 11 - Tue, Jan 14
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
9:37 am - 12:37 pmLAX-SEA
3h 00mnonstop
Sat, Jan 11 - Thu, Jan 16
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
1:48 pm - 4:43 pmLAX-SEA
2h 55mnonstop
$120Spirit Airlines
Find Deal
Sat, Jan 11 - Fri, Feb 14
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
2:08 pm - 5:00 pmLAX-SEA
2h 52mnonstop
$123Spirit Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
2:08 pm - 5:00 pmLAX-SEA
2h 52mnonstop
$129Spirit Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
9:34 am - 12:35 pmLAX-SEA
3h 01mnonstop
Mon, Jan 13 - Wed, Jan 15
1:55 pm - 4:40 pmSEA-LAX
2h 45mnonstop
9:37 am - 12:37 pmLAX-SEA
3h 00mnonstop
$138Frontier
Find Deal
Mon, Jan 13 - Wed, Jan 22
1:55 pm - 4:40 pmSEA-LAX
2h 45mnonstop
9:30 pm - 9:40 amLAX-SEA
12h 10m1 stop
$142Frontier
Find Deal
Sat, Jan 11 - Sat, Jan 18
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
9:37 am - 12:37 pmLAX-SEA
3h 00mnonstop
$31Frontier
Find Deal
Sat, Feb 1 - Thu, Feb 6
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
4:54 pm - 7:54 pmLAX-SEA
3h 00mnonstop
$34Frontier
Find Deal
Sat, Feb 1 - Sat, Feb 15
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
9:37 am - 12:37 pmLAX-SEA
3h 00mnonstop
$36Frontier
Find Deal
Thu, Feb 6 - Tue, Feb 11
1:58 pm - 4:40 pmSEA-LAX
2h 42mnonstop
4:54 pm - 7:54 pmLAX-SEA
3h 00mnonstop
$37Frontier
Find Deal
Sat, Feb 8 - Sat, Feb 15
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
2:08 pm - 5:00 pmLAX-SEA
2h 52mnonstop
$71Spirit Airlines
Find Deal
Wed, Jan 29 - Wed, Feb 5
5:55 pm - 8:43 pmSEA-LAX
2h 48mnonstop
2:08 pm - 5:00 pmLAX-SEA
2h 52mnonstop
$75Spirit Airlines
Find Deal
Wed, Jan 22 - Sat, Jan 25
6:05 pm - 8:45 pmSEA-LAX
2h 40mnonstop
9:45 am - 12:43 pmLAX-SEA
2h 58mnonstop
$137Alaska Airlines
Find Deal
Sat, Mar 22 - Sat, Mar 29
10:49 am - 1:39 pmSEA-LAX
2h 50mnonstop
3:00 pm - 5:54 pmLAX-SEA
2h 54mnonstop
$151Alaska Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
6:00 am - 8:54 amSEA-LAX
2h 54mnonstop
3:56 pm - 6:50 pmLAX-SEA
2h 54mnonstop
$183American Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
10:15 am - 1:05 pmSEA-LAX
2h 50mnonstop
8:30 pm - 11:31 pmLAX-SEA
3h 01mnonstop
$207Delta
Find Deal
Wed, Feb 19 - Mon, Feb 24

Alaska Airlines flights from Seattle to Los Angeles

Our best Alaska Airlines deals on Seattle to Los Angeles flight tickets
Alaska Airlines
Mar 5
SEA1:44 pmSeattle/Tacoma Intl
2h 46m
LAX4:30 pmLos Angeles
Mar 5
LAX7:47 pmLos Angeles
3h 01m
SEA10:48 pmSeattle/Tacoma Intl
Alaska Airlines
Feb 1
SEA9:55 amSeattle/Tacoma Intl
5h 28m
1 stop
LAX3:23 pmLos Angeles
Feb 2
LAX6:00 amLos Angeles
4h 35m
1 stop
SEA10:35 amSeattle/Tacoma Intl
Alaska Airlines
Mar 15
SEA11:36 amSeattle/Tacoma Intl
5h 36m
1 stop
LAX5:12 pmLos Angeles
Mar 16
LAX6:00 amLos Angeles
6h 16m
1 stop
SEA12:16 pmSeattle/Tacoma Intl

Frontier flights from Seattle to Los Angeles

Our best Frontier deals on Seattle to Los Angeles flight tickets
Frontier
Feb 1
SEA1:58 pmSeattle/Tacoma Intl
2h 42m
LAX4:40 pmLos Angeles
Feb 6
LAX9:37 amLos Angeles
3h 00m
SEA12:37 pmSeattle/Tacoma Intl
Frontier
Feb 1
SEA1:58 pmSeattle/Tacoma Intl
2h 42m
LAX4:40 pmLos Angeles
Feb 15
LAX4:54 pmLos Angeles
3h 00m
SEA7:54 pmSeattle/Tacoma Intl
Frontier
Feb 6
SEA1:58 pmSeattle/Tacoma Intl
2h 42m
LAX4:40 pmLos Angeles
Feb 11
LAX9:37 amLos Angeles
3h 00m
SEA12:37 pmSeattle/Tacoma Intl

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Seattle to Los Angeles

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Los Angeles?

The month of September is, on average, the cheapest month to fly to Los Angeles from Seattle, with most prices found around $160. If you aren’t able to travel during the month of September, then book flights to Los Angeles from Seattle during January instead. Flights to Los Angeles in January, while not as cheap as those in September, still average around $177.

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Tuesday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $216. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $266.

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is at noon. Flights from Seattle to Los Angeles during this time can be as low as $226. In the morning is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $243 per ticket.

What is the cheapest Seattle/Tacoma Intl to Los Angeles flight route?

Fly from Seattle/Tacoma Intl to Los Angeles for the best Seattle/Tacoma Intl - Los Angeles flight prices

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

We recommend purchasing flights from Seattle to Los Angeles 30 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Los Angeles for $227. However, in the past 72 hours, people saw flights from Seattle for as low as $166.

What cabin class options are available on Seattle/Tacoma Intl to Los Angeles flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Los Angeles flight prices changed over time?

As of January 2025, prices for Seattle to Los Angeles flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Los Angeles (SEA to LAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Los Angeles

Best Price Found

$18

Fastest flight time

2h 40m

Direct flights

Every day

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from Seattle in the past 72 hours is $18. The best round-trip flight deal from Seattle to Los Angeles found on momondo in the last 72 hours is $31.
The fastest flight from Seattle to Los Angeles takes 2h 40m
Direct flights go from Seattle to Los Angeles every day.
There is 1 airport near Los Angeles: Los Angeles (LAX)

  • How far is Seattle/Tacoma Intl to Los Angeles by plane?

    Los Angeles is 959.2 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 2h 42m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Los Angeles Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Los Angeles Airport.

  • What documentation or ID do you need to fly to Los Angeles Airport?

    The travel and health documents you'll need for your trip to Los Angeles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Los Angeles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Los Angeles?

  • What is the most popular airline from Seattle to Los Angeles?


Best airlines flying from Seattle to Los Angeles

Compare and see reviews for airlines that fly from Seattle to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $43Free CancellationRating
6.0
3,428 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $62Free CancellationRating
6.3
8,074 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $136Free CancellationRating
8.1
4,649 reviews
Search Southwest flights
DeltaPriceFrom $137Free CancellationRating
8.0
8,501 reviews
Search Delta flights
Alaska AirlinesPriceFrom $138Free CancellationRating
8.0
9,636 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $150Free CancellationRating
7.4
8,941 reviews
Search United Airlines flights
American AirlinesPriceFrom $156Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Southwest Flights From Seattle to Los Angeles

    Southwest operates around 15 flights from Seattle to Los Angeles every week. The average price of these flights found in the last 72 hours has been $453, but momondo users have found Southwest deals from Seattle to Los Angeles from as low as $136 round-trip. Southwest has been scored 8.1/10 in 4,649 reviews.

  • Delta Flights From Seattle to Los Angeles

    The best Delta deal for Seattle to Los Angeles flight tickets found on momondo in the last 72 hours was $137, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $245 round-trip. Delta operates 11 flights out of Seattle into Los Angeles in an average week, so prices vary by time and availability. 8,501 Delta reviews by users on momondo have scored the airline at 8.0/10.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Los Angeles?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Los Angeles. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Los Angeles with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Los Angeles from Seattle with this policy.

How can momondo help me find flights from Seattle to Los Angeles?

Once you have performed a search for Seattle to Los Angeles flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Los Angeles right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Los Angeles from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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