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 136 minutes.

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

66 flights are operational daily from Seattle to Los Angeles as of October 2025. The most popular departure time for this route is 14:00, with 42% of flights per day taking off in the afternoon.

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

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

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.

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.

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

As of October 2025, 465 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Wed, with 24% of weekly flights taking off on this day.

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 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.

€64 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

€118Alaska Airlines

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Mon, 1 Dec - Tue, 2 Dec

12:24 - 15:23SEA-LAX

2h 59mdirect

13:15 - 16:29LAX-SEA

3h 14mdirect

€119United Airlines

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Tue, 20 Jan - Tue, 27 Jan

06:00 - 12:52SEA-LAX

6h 52m1 stop

14:56 - 17:52LAX-SEA

2h 56mdirect

€121Alaska Airlines

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Sat, 24 Jan - Sat, 24 Jan

20:50 - 09:02SEA-LAX

12h 12m1 stop

11:20 - 14:19LAX-SEA

2h 59mdirect

€126Alaska Airlines

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Tue, 27 Jan - Wed, 28 Jan

12:45 - 16:55SEA-LAX

4h 10m1 stop

14:30 - 18:35LAX-SEA

4h 05m1 stop

€129Southwest

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Tue, 20 Jan - Tue, 27 Jan

08:05 - 10:59SEA-LAX

2h 54mdirect

13:00 - 20:35LAX-SEA

7h 35m1 stop

€130Alaska Airlines

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Tue, 18 Nov - Tue, 18 Nov

09:25 - 16:50SEA-LAX

7h 25m1 stop

11:20 - 15:40LAX-SEA

4h 20m1 stop

€132Southwest

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Sat, 24 Jan - Tue, 27 Jan

07:10 - 10:04SEA-LAX

2h 54mdirect

19:59 - 22:59LAX-SEA

3h 00mdirect

€135Delta

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Wed, 19 Nov - Sat, 22 Nov

10:25 - 13:15SEA-LAX

2h 50mdirect

07:40 - 10:45LAX-SEA

3h 05mdirect

€145Delta

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Sat, 6 Dec - Sun, 7 Dec

07:00 - 12:40SEA-LAX

5h 40m1 stop

21:15 - 00:11LAX-SEA

2h 56mdirect

€161Hawaiian Airlines

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Tue, 10 Mar - Wed, 11 Mar

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

€118

Find similar

Alaska Airlines

24 Jan

SEA06:00Seattle/Tacoma Intl

6h 52m

1 stop

LAX12:52Los Angeles

24 Jan

LAX14:56Los Angeles

2h 56m

SEA17:52Seattle/Tacoma Intl

€121

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Alaska Airlines

27 Jan

SEA20:50Seattle/Tacoma Intl

12h 12m

1 stop

LAX09:02Los Angeles

28 Jan

LAX11:20Los Angeles

2h 59m

SEA14:19Seattle/Tacoma Intl

€126

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United Airlines flights from Seattle to Los Angeles

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

United Airlines

20 Jan

SEA12:24Seattle/Tacoma Intl

2h 59m

LAX15:23Los Angeles

27 Jan

LAX13:15Los Angeles

3h 14m

SEA16:29Seattle/Tacoma Intl

€119

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United Airlines

9 Jan

SEA09:00Seattle/Tacoma Intl

2h 59m

LAX11:59Los Angeles

14 Jan

LAX16:45Los Angeles

3h 10m

SEA19:55Seattle/Tacoma Intl

€136

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United Airlines

10 Jan

SEA09:00Seattle/Tacoma Intl

2h 59m

LAX11:59Los Angeles

17 Jan

LAX16:15Los Angeles

4h 57m

1 stop

SEA21:12Seattle/Tacoma Intl

€141

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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

€118

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 20/1

12:24-15:23

Nonstop2h 59m

Los Angeles

Tue 27/1

13:15-16:29

Nonstop3h 14m

€119

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 24/1

06:00-12:52

1 stop6h 52m

Los Angeles

Sat 24/1

14:56-17:52

Nonstop2h 56m

€121

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 27/1

20:50-09:02

1 stop12h 12m

Los Angeles

Wed 28/1

11:20-14:19

Nonstop2h 59m

€126

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

€129

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 18/11

08:05-10:59

Nonstop2h 54m

Los Angeles

Tue 18/11

13:00-20:35

1 stop7h 35m

€130

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 24/1

09:25-16:50

1 stop7h 25m

Los Angeles

Tue 27/1

11:20-15:40

1 stop4h 20m

€132

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 19/11

07:10-10:04

Nonstop2h 54m

Los Angeles

Sat 22/11

19:59-22:59

Nonstop3h 00m

€135

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

€145

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 10/3

07:00-12:40

1 stop5h 40m

Los Angeles

Wed 11/3

21:15-00:11

Nonstop2h 56m

€161

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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

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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 €126, 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 €137.

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 €186 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 €150 on momondo.

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

There are 2 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?
Seattle/Tacoma Intl and Los Angeles are 1543.7 km apart from one another. Typically, this will take 2h 42m 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 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%.

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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.

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Cheap flights from Seattle to Los Angeles from €64

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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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 are 2 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, United Airlines, 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 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 136 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?

66 flights are operational daily from Seattle to Los Angeles as of October 2025. The most popular departure time for this route is 14:00, with 42% of flights per day taking off in the afternoon.

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

As of October 2025, 465 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Wed, with 24% 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