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Cheap flights from Seattle to Los Angeles from $121

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Alaska Airlines flights from Seattle to Los Angeles

Our best Alaska Airlines deals on Seattle to Los Angeles flight tickets
Alaska Airlines
17 Sept
SEA07:00Seattle/Tacoma Intl
2h 47m
LAX09:47Los Angeles
17 Sept
LAX12:51Los Angeles
4h 39m
1 stop
SEA17:30Seattle/Tacoma Intl
$232
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Alaska Airlines
17 Sept
SEA10:08Seattle/Tacoma Intl
2h 58m
LAX13:06Los Angeles
17 Sept
LAX15:46Los Angeles
4h 49m
1 stop
SEA20:35Seattle/Tacoma Intl
$256
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Alaska Airlines
20 Sept
SEA07:00Seattle/Tacoma Intl
3h 51m
1 stop
LAX10:51Los Angeles
20 Sept
LAX14:06Los Angeles
4h 39m
1 stop
SEA18:45Seattle/Tacoma Intl
$263
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Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets
Southwest
20 Sept
SEA08:10Seattle/Tacoma Intl
4h 40m
1 stop
LAX12:50Los Angeles
23 Sept
LAX08:55Los Angeles
6h 10m
1 stop
SEA15:05Seattle/Tacoma Intl
$264
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Southwest
23 Aug
SEA06:25Seattle/Tacoma Intl
4h 15m
1 stop
LAX10:40Los Angeles
23 Aug
LAX15:05Los Angeles
7h 25m
1 stop
SEA22:30Seattle/Tacoma Intl
$272
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Southwest
26 Aug
SEA09:55Seattle/Tacoma Intl
5h 15m
1 stop
LAX15:10Los Angeles
31 Aug
LAX15:15Los Angeles
6h 30m
1 stop
SEA21:45Seattle/Tacoma Intl
$289
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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 typical price of a round-trip flight between Seattle and Los Angeles?

What is the cheapest month to fly to Los Angeles?

The month of March is another great option to travel to Los Angeles, with average flight prices from Seattle averaging around $244.

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

According to our data, Monday is the cheapest day to fly to Los Angeles from Seattle. The lowest ticket price found for a Monday departure recently was $361. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $3,120. These prices are subject to change though, so be sure to set up a Price Alert for flights to Los Angeles.

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

Flying to Los Angeles from Seattle in the morning is the least expensive time of day to depart. momondo users have found prices as low as $354 when looking at flights departing in the morning. Flights to Los Angeles are more costly in the afternoon, with an average ticket price of $1,951. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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?

You are more likely to see cheaper flights to Los Angeles from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $315 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Seattle for as low as $266 on momondo.

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 July 2025, prices for Seattle to Los Angeles flights are approximately 17% more expensive 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 return price

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

    A flight from Seattle/Tacoma Intl to Los Angeles will travel around 1543.7 km. In terms of flight time, this usually takes a little over 2h 40m.

  • 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 refresh daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for 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 licence 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
Alaska AirlinesPriceFrom $299Free cancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to Los Angeles

    Alaska Airlines operates around 35 flights from Seattle to Los Angeles every week. The average price of these flights found in the last 72 hours has been $231, but momondo users have found Alaska Airlines deals from Seattle to Los Angeles from as low as $195 round-trip. Alaska Airlines has been scored 8.0/10 in 10,000 reviews.

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
West Hollywood
Rancho Cucamonga
Glendale
Inglewood
Manhattan Beach
Buena Park
Carlsbad
Laguna Beach
Arcadia
Garden Grove
Santa Clarita
Beverly Hills
San Pedro
Pasadena
Irvine
Redondo Beach
Torrance
San Marcos
Universal City
La Mirada

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Los Angeles from Seattle.

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

momondo does allow users to show only those flights to Los Angeles from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Los Angeles from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Seattle to Los Angeles flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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