How often are flights from Seattle to Los Angeles delayed?

Historically, on average around 10% 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 138 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.

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 week?

As of November 2025, 453 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Fri, with 25% of weekly flights taking off on this day.

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

64 flights are operational daily from Seattle to Los Angeles as of November 2025. The most popular departure time for this route is 17:00, with 43% of flights per day taking off at midday.

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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€68 Cheap Flights from Seattle to Los Angeles in 2025/26

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seattle to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:15 - 14:57SEA-LAX

17h 42m1 stop

17:59 - 20:59LAX-SEA

3h 00mdirect

€118Alaska Airlines

Find Deal

Wed, 17 Dec - Thu, 18 Dec

11:20 - 15:15SEA-LAX

3h 55m1 stop

08:25 - 12:40LAX-SEA

4h 15m1 stop

€128Southwest

Find Deal

Wed, 7 Jan - Sat, 10 Jan

11:20 - 15:15SEA-LAX

3h 55m1 stop

14:05 - 20:20LAX-SEA

6h 15m1 stop

€131Southwest

Find Deal

Tue, 13 Jan - Sat, 17 Jan

06:15 - 10:35SEA-LAX

4h 20m1 stop

08:25 - 12:40LAX-SEA

4h 15m1 stop

€132Southwest

Find Deal

Thu, 1 Jan - Sat, 10 Jan

09:00 - 11:59SEA-LAX

2h 59mdirect

16:15 - 21:12LAX-SEA

4h 57m1 stop

€133United Airlines

Find Deal

Sat, 24 Jan - Wed, 28 Jan

12:45 - 15:29SEA-LAX

2h 44mdirect

07:20 - 10:17LAX-SEA

2h 57mdirect

€135Delta

Find Deal

Tue, 16 Dec - Tue, 6 Jan

05:00 - 13:00SEA-LAX

8h 00m1 stop

08:50 - 17:50LAX-SEA

9h 00m1 stop

€136Southwest

Find Deal

Fri, 20 Feb - Tue, 24 Feb

12:45 - 16:55SEA-LAX

4h 10m1 stop

11:25 - 17:40LAX-SEA

6h 15m1 stop

€140Southwest

Find Deal

Tue, 13 Jan - Thu, 15 Jan

05:15 - 12:55SEA-LAX

7h 40m1 stop

06:30 - 17:50LAX-SEA

11h 20m1 stop

€141Southwest

Find Deal

Sat, 17 Jan - Sun, 18 Jan

09:00 - 11:59SEA-LAX

2h 59mdirect

16:15 - 21:12LAX-SEA

4h 57m1 stop

€141United Airlines

Find Deal

Sat, 24 Jan - Mon, 26 Jan

Alaska Airlines flights from Seattle to Los Angeles

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

Alaska Airlines

17 Dec

SEA21:15Seattle/Tacoma Intl

17h 42m

1 stop

LAX14:57Los Angeles

18 Dec

LAX17:59Los Angeles

3h 00m

SEA20:59Seattle/Tacoma Intl

€118

Find similar

Alaska Airlines

10 Jan

SEA11:20Seattle/Tacoma Intl

7h 27m

1 stop

LAX18:47Los Angeles

17 Jan

LAX13:34Los Angeles

6h 07m

1 stop

SEA19:41Seattle/Tacoma Intl

€152

Find similar

Alaska Airlines

30 Dec

SEA23:10Seattle/Tacoma Intl

10h 14m

1 stop

LAX09:24Los Angeles

5 Jan

LAX21:25Los Angeles

8h 55m

1 stop

SEA06:20Seattle/Tacoma Intl

€160

Find similar

Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

Southwest

7 Jan

SEA11:20Seattle/Tacoma Intl

3h 55m

1 stop

LAX15:15Los Angeles

10 Jan

LAX08:25Los Angeles

4h 15m

1 stop

SEA12:40Seattle/Tacoma Intl

€128

Find similar

Southwest

13 Jan

SEA11:20Seattle/Tacoma Intl

3h 55m

1 stop

LAX15:15Los Angeles

17 Jan

LAX14:05Los Angeles

6h 15m

1 stop

SEA20:20Seattle/Tacoma Intl

€131

Find similar

Southwest

1 Jan

SEA06:15Seattle/Tacoma Intl

4h 20m

1 stop

LAX10:35Los Angeles

10 Jan

LAX08:25Los Angeles

4h 15m

1 stop

SEA12:40Seattle/Tacoma Intl

€132

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 17/12

21:15-14:57

1 stop17h 42m

Los Angeles

Thu 18/12

17:59-20:59

Nonstop3h 00m

€118

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 7/1

11:20-15:15

1 stop3h 55m

Los Angeles

Sat 10/1

08:25-12:40

1 stop4h 15m

€128

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 13/1

11:20-15:15

1 stop3h 55m

Los Angeles

Sat 17/1

14:05-20:20

1 stop6h 15m

€131

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 1/1

06:15-10:35

1 stop4h 20m

Los Angeles

Sat 10/1

08:25-12:40

1 stop4h 15m

€132

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 24/1

09:00-11:59

Nonstop2h 59m

Los Angeles

Wed 28/1

16:15-21:12

1 stop4h 57m

€133

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 16/12

12:45-15:29

Nonstop2h 44m

Los Angeles

Tue 6/1

07:20-10:17

Nonstop2h 57m

€135

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 20/2

05:00-13:00

1 stop8h 00m

Los Angeles

Tue 24/2

08:50-17:50

1 stop9h 00m

€136

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 13/1

12:45-16:55

1 stop4h 10m

Los Angeles

Thu 15/1

11:25-17:40

1 stop6h 15m

€140

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 17/1

05:15-12:55

1 stop7h 40m

Los Angeles

Sun 18/1

06:30-17:50

1 stop11h 20m

€141

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 24/1

09:00-11:59

Nonstop2h 59m

Los Angeles

Mon 26/1

16:15-21:12

1 stop4h 57m

€141

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 cheapest month to fly to Los Angeles from Seattle is in January. Flight prices, which tend to average around €128, are often lower during this time because this is during the off-season. If you are unable to visit Los Angeles during the month of January, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around €138.

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 €189 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 €146 on momondo.

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

There is only 1 cabin class 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 November 2025, prices for Seattle to Los Angeles flights are approximately 10% 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 45m
Direct flights	Every day
Airports in Los Angeles	1 airport

The fastest flight from Seattle to Los Angeles takes 2h 45m

Direct flights go from Seattle to Los Angeles every day.

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

Search flight deals

How far is Seattle/Tacoma Intl to Los Angeles by plane?
Seattle/Tacoma Intl and Los Angeles are 1543.7 km apart from one another. Typically, this will take 2h 44m by plane in normal conditions.
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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 16.36% of all bookings. The subsequent popular models are Airbus A320neo at 12.98%, Boeing 737-900 at 10.14%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 9.79%.

Hermosa Beach

Laguna Beach

Beverly Hills

Redlands

Manhattan Beach

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Los Angeles. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Seattle to Los Angeles flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Yes. momondo can track prices for Seattle to Los Angeles flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 28/12

Sun 4/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing California

Burbank Bob Hope Airport

Monterey Regional Airport

Oakland Airport

Ontario Airport

San Diego Airport

Santa Barbara Airport

San Francisco Airport

San Jose Airport

Sacramento Intl Airport

Santa Ana J. Wayne/Orange Cnty Airport

Orange County Airport

Yosemite National Park Airport

San Francisco Bay Area Airport

Popular Cities in the United States

Flights to New Yorkfrom €261

Flights to Orlandofrom €398

Flights to Chicagofrom €342

Flights to Miamifrom €389

Flights to Bostonfrom €309

Flights to San Franciscofrom €385

Flights to Las Vegasfrom €410

Flights to Anchoragefrom €841

Flights to Washington, D.C.from €342

Flights to Denverfrom €461

Flights to Dallasfrom €486

Flights to Houstonfrom €498

Cheap flights from Seattle to Los Angeles from €68

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 14/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seattle to Los Angeles

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Alaska Airlines flights from Seattle to Los Angeles

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

Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seattle to Los Angeles that are best for you.

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?

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 is only 1 cabin class 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 November 2025, prices for Seattle to Los Angeles flights are approximately 10% 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 10% 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 138 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?

64 flights are operational daily from Seattle to Los Angeles as of November 2025. The most popular departure time for this route is 17:00, with 43% of flights per day taking off at midday.

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

As of November 2025, 453 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Fri, with 25% of weekly flights taking off 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