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.

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

98 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 44% of flights per day taking off in the afternoon.

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.

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

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

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, 692 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

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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12:40 - 20:50SEA-LAX

8h 10m1 stop

11:20 - 15:40LAX-SEA

4h 20m1 stop

€107Southwest

Find Deal

Sat, 17 Jan - Wed, 21 Jan

19:28 - 07:24SEA-LAX

11h 56m1 stop

11:20 - 14:19LAX-SEA

2h 59mdirect

€109Alaska Airlines

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Wed, 7 Jan - Thu, 8 Jan

11:20 - 15:15SEA-LAX

3h 55m1 stop

08:25 - 12:40LAX-SEA

4h 15m1 stop

€111Southwest

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Wed, 7 Jan - Sat, 10 Jan

12:45 - 16:55SEA-LAX

4h 10m1 stop

17:50 - 22:35LAX-SEA

4h 45m1 stop

€115Southwest

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Tue, 3 Feb - Tue, 10 Feb

13:45 - 17:55SEA-LAX

4h 10m1 stop

09:00 - 16:50LAX-SEA

7h 50m1 stop

€118Southwest

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Sat, 31 Jan - Sat, 7 Feb

12:10 - 16:30SEA-LAX

4h 20m1 stop

15:35 - 19:45LAX-SEA

4h 10m1 stop

€120Southwest

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Wed, 24 Dec - Wed, 31 Dec

16:32 - 21:45SEA-LAX

5h 13m1 stop

17:35 - 22:30LAX-SEA

4h 55m1 stop

€122Alaska Airlines

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Mon, 26 Jan - Fri, 30 Jan

17:07 - 19:59SEA-LAX

2h 52mdirect

19:25 - 22:30LAX-SEA

3h 05mdirect

€144United Airlines

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Sat, 15 Nov - Mon, 24 Nov

07:10 - 10:05SEA-LAX

2h 55mdirect

11:40 - 14:44LAX-SEA

3h 04mdirect

€152Delta

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Wed, 3 Dec - Wed, 10 Dec

17:59 - 20:43SEA-LAX

2h 44mdirect

07:40 - 10:45LAX-SEA

3h 05mdirect

€160Delta

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Sat, 13 Dec - Sun, 14 Dec

Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

Southwest

17 Jan

SEA12:40Seattle/Tacoma Intl

8h 10m

1 stop

LAX20:50Los Angeles

21 Jan

LAX11:20Los Angeles

4h 20m

1 stop

SEA15:40Seattle/Tacoma Intl

€107

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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

€111

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Southwest

3 Feb

SEA12:45Seattle/Tacoma Intl

4h 10m

1 stop

LAX16:55Los Angeles

10 Feb

LAX17:50Los Angeles

4h 45m

1 stop

SEA22:35Seattle/Tacoma Intl

€115

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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

7 Jan

SEA19:28Seattle/Tacoma Intl

11h 56m

1 stop

LAX07:24Los Angeles

8 Jan

LAX11:20Los Angeles

2h 59m

SEA14:19Seattle/Tacoma Intl

€109

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Alaska Airlines

26 Jan

SEA16:32Seattle/Tacoma Intl

5h 13m

1 stop

LAX21:45Los Angeles

30 Jan

LAX17:35Los Angeles

4h 55m

1 stop

SEA22:30Seattle/Tacoma Intl

€122

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Alaska Airlines

18 Nov

SEA16:40Seattle/Tacoma Intl

19h 31m

1 stop

LAX12:11Los Angeles

19 Nov

LAX15:58Los Angeles

2h 59m

SEA18:57Seattle/Tacoma Intl

€126

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Fly from

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 17/1

12:40-20:50

1 stop8h 10m

Los Angeles

Wed 21/1

11:20-15:40

1 stop4h 20m

€107

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 7/1

19:28-07:24

1 stop11h 56m

Los Angeles

Thu 8/1

11:20-14:19

Nonstop2h 59m

€109

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

€111

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 3/2

12:45-16:55

1 stop4h 10m

Los Angeles

Tue 10/2

17:50-22:35

1 stop4h 45m

€115

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 31/1

13:45-17:55

1 stop4h 10m

Los Angeles

Sat 7/2

09:00-16:50

1 stop7h 50m

€118

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 24/12

12:10-16:30

1 stop4h 20m

Los Angeles

Wed 31/12

15:35-19:45

1 stop4h 10m

€120

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 26/1

16:32-21:45

1 stop5h 13m

Los Angeles

Fri 30/1

17:35-22:30

1 stop4h 55m

€122

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 15/11

17:07-19:59

Nonstop2h 52m

Los Angeles

Mon 24/11

19:25-22:30

Nonstop3h 05m

€144

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 3/12

07:10-10:05

Nonstop2h 55m

Los Angeles

Wed 10/12

11:40-14:44

Nonstop3h 04m

€152

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 13/12

17:59-20:43

Nonstop2h 44m

Los Angeles

Sun 14/12

07:40-10:45

Nonstop3h 05m

€160

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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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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 €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 €136.

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 €185 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 35% 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 42m
Direct flights	Every day
Airports in Los Angeles	1 airport

The fastest flight from Seattle to Los Angeles takes 2h 42m

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 15.65% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 13.19%, Airbus A320neo at 10.90%, and Boeing 737-900 at 9.48%.

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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.

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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 31/10. 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 35% 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?

United Airlines, Alaska Airlines, and Southwest 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?

98 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 44% 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, 692 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Mon, with 18% 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