How often are flights from Seattle to Los Angeles delayed?

Historically, on average around 11% 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 139 minutes.

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 550 per week as of January 2026. The most frequent departure day is Sun, with 19% of weekly flights leaving on this day.

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

Southwest and Alaska 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, United Airlines have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

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

As of January 2026, 78 flights take off from Seattle and land in Los Angeles each day. The most common flight departure time for this route is 17:00, with 46% of daily flights taking off at midday.

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.

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 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.

$122 Cheap Flights from Seattle to Los Angeles in 2026

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18:24 - 21:12

SEA

LAX

2h 48mdirect

14:14 - 17:09

LAX

SEA

2h 55mdirect

$178Frontier

Mon, 9 Mar - Mon, 16 Mar

09:18 - 12:11

SEA

LAX

2h 53mdirect

22:37 - 10:54

LAX

SEA

12h 17m

1 stop

$190Frontier

Fri, 20 Feb - Mon, 23 Feb

16:50 - 19:36

SEA

LAX

2h 46mdirect

17:00 - 19:58

LAX

SEA

2h 58mdirect

$199Alaska Airlines

Sat, 28 Feb - Wed, 4 Mar

17:50 - 20:33

SEA

LAX

2h 43mdirect

17:35 - 20:30

LAX

SEA

2h 55mdirect

$200Delta

Sat, 28 Feb - Wed, 4 Mar

22:08 - 13:52

SEA

LAX

15h 44m

1 stop

14:14 - 17:09

LAX

SEA

2h 55mdirect

$207Frontier

Mon, 9 Mar - Mon, 16 Mar

11:17 - 13:55

SEA

LAX

2h 38mdirect

07:20 - 10:17

LAX

SEA

2h 57mdirect

$213Delta

Thu, 19 Feb - Tue, 24 Feb

13:30 - 16:09

SEA

LAX

2h 39mdirect

20:30 - 23:23

LAX

SEA

2h 53mdirect

$214Delta

Sat, 14 Mar - Mon, 16 Mar

17:50 - 20:33

SEA

LAX

2h 43mdirect

20:30 - 23:21

LAX

SEA

2h 51mdirect

$216Delta

Sat, 7 Mar - Mon, 9 Mar

11:20 - 15:15

SEA

LAX

3h 55m

1 stop

05:45 - 11:05

LAX

SEA

5h 20m

1 stop

$220Southwest

Wed, 25 Feb - Sat, 28 Feb

07:30 - 11:45

SEA

LAX

4h 15m

1 stop

13:40 - 21:00

LAX

SEA

7h 20m

1 stop

$222Southwest

Wed, 1 Apr - Tue, 7 Apr

Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

Southwest

25 Feb

SEA11:20Seattle/Tacoma Intl

3h 55m

1 stop

LAX15:15Los Angeles

28 Feb

LAX05:45Los Angeles

5h 20m

1 stop

SEA11:05Seattle/Tacoma Intl

$220

Southwest

1 Apr

SEA07:30Seattle/Tacoma Intl

4h 15m

1 stop

LAX11:45Los Angeles

7 Apr

LAX13:40Los Angeles

7h 20m

1 stop

SEA21:00Seattle/Tacoma Intl

$222

Southwest

18 Feb

SEA12:45Seattle/Tacoma Intl

5h 45m

1 stop

LAX18:30Los Angeles

25 Feb

LAX17:35Los Angeles

4h 15m

1 stop

SEA21:50Seattle/Tacoma Intl

$228

Alaska Airlines flights from Seattle to Los Angeles

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

Alaska Airlines

28 Feb

SEA20:14Seattle/Tacoma Intl

2h 49m

LAX23:03Los Angeles

4 Mar

LAX07:45Los Angeles

2h 59m

SEA10:44Seattle/Tacoma Intl

$199

Alaska Airlines

28 Apr

SEA07:40Seattle/Tacoma Intl

3h 02m

LAX10:42Los Angeles

28 Apr

LAX13:44Los Angeles

6h 02m

1 stop

SEA19:46Seattle/Tacoma Intl

$233

Alaska Airlines

7 Apr

SEA07:15Seattle/Tacoma Intl

8h 00m

2 stops

LAX15:15Los Angeles

7 Apr

LAX17:44Los Angeles

2h 58m

SEA20:42Seattle/Tacoma Intl

$248

Fly from

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 9/3

18:24-21:12

Nonstop2h 48m

Los Angeles

Mon 16/3

14:14-17:09

Nonstop2h 55m

$178

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 20/2

09:18-12:11

Nonstop2h 53m

Los Angeles

Mon 23/2

22:37-10:54

1 stop12h 17m

$190

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 28/2

16:50-19:36

Nonstop2h 46m

Los Angeles

Wed 4/3

17:00-19:58

Nonstop2h 58m

$199

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 28/2

17:50-20:33

Nonstop2h 43m

Los Angeles

Wed 4/3

17:35-20:30

Nonstop2h 55m

$200

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 9/3

22:08-13:52

1 stop15h 44m

Los Angeles

Mon 16/3

14:14-17:09

Nonstop2h 55m

$207

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 19/2

11:17-13:55

Nonstop2h 38m

Los Angeles

Tue 24/2

07:20-10:17

Nonstop2h 57m

$213

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 14/3

13:30-16:09

Nonstop2h 39m

Los Angeles

Mon 16/3

20:30-23:23

Nonstop2h 53m

$214

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 7/3

17:50-20:33

Nonstop2h 43m

Los Angeles

Mon 9/3

20:30-23:21

Nonstop2h 51m

$216

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 25/2

11:20-15:15

1 stop3h 55m

Los Angeles

Sat 28/2

05:45-11:05

1 stop5h 20m

$220

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 1/4

07:30-11:45

1 stop4h 15m

Los Angeles

Tue 7/4

13:40-21:00

1 stop7h 20m

$222

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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 January is another great option to travel to Los Angeles, with average flight prices from Seattle averaging around $268.

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 $444. 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 Sunday because tickets tend to average around $2,945. 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 $376 when looking at flights departing in the morning. Flights to Los Angeles are more costly in the afternoon, with an average ticket price of $1,655. 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 $325 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 $248 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 January 2026, prices for Seattle to Los Angeles flights are approximately 5% 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 46m
Direct flights	Every day
Airports in Los Angeles	1 airport

The fastest flight from Seattle to Los Angeles takes 2h 46m

Direct flights go from Seattle to Los Angeles every day.

There is 1 airport in Los Angeles. From Seattle there are direct flights to Los Angeles (LAX).

Search flight deals

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 46m.
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 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 20.25% of all bookings. The subsequent popular models are Airbus A320neo at 13.69%, Boeing 737-900 at 8.43%, and Airbus A321neo at 7.61%.

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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 $122

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 22/2. 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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How to get the cheapest flight ticket from Seattle to Los Angeles

What is the cheapest month to fly to Los Angeles?

The month of January is another great option to travel to Los Angeles, with average flight prices from Seattle averaging around $268.

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 January 2026, prices for Seattle to Los Angeles flights are approximately 5% 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 and Alaska 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 11% 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 139 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, United Airlines have had the fewest delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

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

As of January 2026, 78 flights take off from Seattle and land in Los Angeles each day. The most common flight departure time for this route is 17:00, with 46% of daily flights taking off at midday.

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

The number of flights available between Seattle and Los Angeles is 550 per week as of January 2026. The most frequent departure day is Sun, with 19% 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 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?

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