How often are flights from Seattle to Los Angeles delayed?

Historically, on average around 9% of flights between Seattle and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

What is the most punctual flight time for Seattle to Los Angeles flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

The number of flights available between Seattle and Los Angeles is 443 per week as of October 2025. The most frequent departure day is Tue, with 26% of weekly flights leaving on this day.

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

As of October 2025, 63 flights take off from Seattle and land in Los Angeles each day. The most common flight departure time for this route is 14:00, with 42% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Los Angeles?

Southwest, Frontier, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Los Angeles

Which airline has the best punctuality record on Seattle to Los Angeles flights?

According to our data, Atlas Air have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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?

As of October 2025, there is 1 operator available to choose from 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.

$114 Cheap Flights from Seattle to Los Angeles in 2025/26

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21:15 - 11:23SEA-LAX

14h 08m1 stop

13:32 - 16:30LAX-SEA

2h 58mdirect

$209Alaska Airlines

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Mon, 1 Dec - Tue, 2 Dec

09:00 - 11:59SEA-LAX

2h 59mdirect

20:37 - 23:47LAX-SEA

3h 10mdirect

$212United Airlines

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Tue, 6 Jan - Sat, 10 Jan

11:43 - 17:37SEA-LAX

5h 54m1 stop

19:45 - 22:46LAX-SEA

3h 01mdirect

$215Alaska Airlines

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Tue, 13 Jan - Tue, 13 Jan

12:48 - 07:42SEA-LAX

18h 54m1 stop

21:58 - 10:11LAX-SEA

12h 13m1 stop

$222Frontier

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Thu, 11 Dec - Thu, 18 Dec

20:50 - 09:02SEA-LAX

12h 12m1 stop

11:20 - 14:19LAX-SEA

2h 59mdirect

$224Alaska Airlines

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Tue, 13 Jan - Wed, 14 Jan

12:45 - 16:55SEA-LAX

4h 10m1 stop

14:30 - 18:35LAX-SEA

4h 05m1 stop

$228Southwest

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Tue, 20 Jan - Tue, 27 Jan

14:25 - 17:10SEA-LAX

2h 45mdirect

21:36 - 00:42LAX-SEA

3h 06mdirect

$233Frontier

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Thu, 11 Dec - Thu, 18 Dec

08:10 - 12:20SEA-LAX

4h 10m1 stop

14:30 - 18:35LAX-SEA

4h 05m1 stop

$236Southwest

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Wed, 31 Dec - Tue, 6 Jan

21:45 - 00:31SEA-LAX

2h 46mdirect

19:59 - 22:59LAX-SEA

3h 00mdirect

$254Delta

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Fri, 21 Nov - Sat, 22 Nov

10:25 - 13:15SEA-LAX

2h 50mdirect

07:40 - 10:45LAX-SEA

3h 05mdirect

$257Delta

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Sat, 6 Dec - Sun, 7 Dec

Alaska Airlines flights from Seattle to Los Angeles

Our best Alaska Airlines deals on Seattle to Los Angeles flight tickets

Alaska Airlines

1 Dec

SEA21:15Seattle/Tacoma Intl

14h 08m

1 stop

LAX11:23Los Angeles

2 Dec

LAX13:32Los Angeles

2h 58m

SEA16:30Seattle/Tacoma Intl

$209

Find similar

Alaska Airlines

13 Jan

SEA11:43Seattle/Tacoma Intl

5h 54m

1 stop

LAX17:37Los Angeles

13 Jan

LAX19:45Los Angeles

3h 01m

SEA22:46Seattle/Tacoma Intl

$215

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Alaska Airlines

13 Jan

SEA20:50Seattle/Tacoma Intl

12h 12m

1 stop

LAX09:02Los Angeles

14 Jan

LAX11:20Los Angeles

2h 59m

SEA14:19Seattle/Tacoma Intl

$224

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Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

Southwest

20 Jan

SEA12:45Seattle/Tacoma Intl

4h 10m

1 stop

LAX16:55Los Angeles

27 Jan

LAX14:30Los Angeles

4h 05m

1 stop

SEA18:35Seattle/Tacoma Intl

$228

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Southwest

31 Dec

SEA08:10Seattle/Tacoma Intl

4h 10m

1 stop

LAX12:20Los Angeles

6 Jan

LAX14:30Los Angeles

4h 05m

1 stop

SEA18:35Seattle/Tacoma Intl

$236

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Southwest

28 Feb

SEA06:35Seattle/Tacoma Intl

7h 05m

1 stop

LAX13:40Los Angeles

4 Mar

LAX08:50Los Angeles

9h 00m

1 stop

SEA17:50Seattle/Tacoma Intl

$242

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Fly from

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 1/12

21:15-11:23

1 stop14h 08m

Los Angeles

Tue 2/12

13:32-16:30

Nonstop2h 58m

$209

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 6/1

09:00-11:59

Nonstop2h 59m

Los Angeles

Sat 10/1

20:37-23:47

Nonstop3h 10m

$212

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 13/1

11:43-17:37

1 stop5h 54m

Los Angeles

Tue 13/1

19:45-22:46

Nonstop3h 01m

$215

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 11/12

12:48-07:42

1 stop18h 54m

Los Angeles

Thu 18/12

21:58-10:11

1 stop12h 13m

$222

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 13/1

20:50-09:02

1 stop12h 12m

Los Angeles

Wed 14/1

11:20-14:19

Nonstop2h 59m

$224

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 20/1

12:45-16:55

1 stop4h 10m

Los Angeles

Tue 27/1

14:30-18:35

1 stop4h 05m

$228

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 11/12

14:25-17:10

Nonstop2h 45m

Los Angeles

Thu 18/12

21:36-00:42

Nonstop3h 06m

$233

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 31/12

08:10-12:20

1 stop4h 10m

Los Angeles

Tue 6/1

14:30-18:35

1 stop4h 05m

$236

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 21/11

21:45-00:31

Nonstop2h 46m

Los Angeles

Sat 22/11

19:59-22:59

Nonstop3h 00m

$254

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 6/12

10:25-13:15

Nonstop2h 50m

Los Angeles

Sun 7/12

07:40-10:45

Nonstop3h 05m

$257

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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

Prices

Airlines

Delays

Other information

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 $242.

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 $358. 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 $3,094. 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 $358 when looking at flights departing in the morning. Flights to Los Angeles are more costly in the afternoon, with an average ticket price of $1,965. 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 $329 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 October 2025, prices for Seattle to Los Angeles flights are approximately 37% 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

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

Fastest flight time	2h 38m
Direct flights	Every day
Airports in Los Angeles	1 airport

The fastest flight from Seattle to Los Angeles takes 2h 38m

Direct flights go from Seattle to Los Angeles every day.

There is 1 airport near Los Angeles: Los Angeles (LAX)

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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 41m.
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?
As of October 2025, there is 1 operator available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Los Angeles is Boeing 737-800 Passenger/BBJ2 (winglets), representing 15.84% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 12.72%, Airbus A320neo at 11.04%, and Boeing 737-900 at 9.67%.
What is the most popular airline from Seattle to Los Angeles?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Los Angeles is Alaska Airlines (100% of total bookings).

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 Airlines	PriceFrom $297	Free cancellation	Rating 8.0 11,203 reviews		Search Alaska Airlines flights

Alaska Airlines Flights From Seattle to Los Angeles
Alaska Airlines operates around 11 flights from Seattle to Los Angeles every week. The average price of these flights found in the last 72 hours has been $365, but momondo users have found Alaska Airlines deals from Seattle to Los Angeles from as low as $297 round-trip. Alaska Airlines has been scored 8.0/10 in 11,203 reviews.

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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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Cheap flights from Seattle to Los Angeles from $114

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 21/1. 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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Our best Alaska Airlines deals on Seattle to Los Angeles flight tickets

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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 March is another great option to travel to Los Angeles, with average flight prices from Seattle averaging around $242.

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

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

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?

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 October 2025, prices for Seattle to Los Angeles flights are approximately 37% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Los Angeles?

Southwest, Frontier, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Los Angeles

How often are flights from Seattle to Los Angeles delayed?

Historically, on average around 9% of flights between Seattle and Los Angeles have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

What is the most punctual flight time for Seattle to Los Angeles flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Seattle to Los Angeles flights?

According to our data, Atlas Air have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

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

As of October 2025, 63 flights take off from Seattle and land in Los Angeles each day. The most common flight departure time for this route is 14:00, with 42% of daily flights taking off in the afternoon.

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

The number of flights available between Seattle and Los Angeles is 443 per week as of October 2025. The most frequent departure day is Tue, with 26% of weekly flights leaving on this day.

When to book flights from Seattle to Los Angeles

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

Fastest flight time

Direct flights

Airports in Los Angeles

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

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

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?

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

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

Alaska Airlines Flights From Seattle to Los Angeles

Travelling to a place near Los Angeles?

Why use momondo?

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

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

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

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

An easier way to manage your Los Angeles trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California