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

80 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 49% 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.

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 November 2025, 562 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

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.

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?

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

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.

€65 Cheap Flights from Seattle to Los Angeles in 2025/26

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15:40 - 18:38SEA-LAX

26h 58m1 stop

20:51 - 11:53LAX-SEA

15h 02m1 stop

€120Frontier

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Fri, 5 Dec - Sun, 7 Dec

12:41 - 15:32SEA-LAX

2h 51mdirect

08:40 - 11:39LAX-SEA

2h 59mdirect

€121United Airlines

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Mon, 24 Nov - Thu, 27 Nov

07:20 - 12:40SEA-LAX

5h 20m1 stop

15:20 - 18:18LAX-SEA

2h 58mdirect

€122Alaska Airlines

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Thu, 18 Dec - Thu, 18 Dec

12:48 - 13:34SEA-LAX

24h 46m1 stop

20:51 - 11:53LAX-SEA

15h 02m1 stop

€123Frontier

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Fri, 12 Dec - Sun, 14 Dec

16:59 - 19:42SEA-LAX

2h 43mdirect

22:27 - 14:50LAX-SEA

16h 23m1 stop

€128Alaska Airlines

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Wed, 3 Dec - Wed, 3 Dec

12:45 - 16:55SEA-LAX

4h 10m1 stop

08:25 - 12:40LAX-SEA

4h 15m1 stop

€130Southwest

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Wed, 7 Jan - Sat, 10 Jan

09:25 - 16:50SEA-LAX

7h 25m1 stop

14:30 - 18:35LAX-SEA

4h 05m1 stop

€134Southwest

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Sat, 24 Jan - Wed, 28 Jan

07:10 - 10:05SEA-LAX

2h 55mdirect

07:40 - 10:45LAX-SEA

3h 05mdirect

€136Delta

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Tue, 2 Dec - Wed, 10 Dec

12:24 - 15:23SEA-LAX

2h 59mdirect

16:45 - 19:55LAX-SEA

3h 10mdirect

€137United Airlines

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Thu, 8 Jan - Tue, 13 Jan

17:59 - 20:43SEA-LAX

2h 44mdirect

11:40 - 14:44LAX-SEA

3h 04mdirect

€145Delta

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Tue, 2 Dec - Thu, 11 Dec

Frontier flights from Seattle to Los Angeles

Our best Frontier deals on Seattle to Los Angeles flight tickets

Frontier

5 Dec

SEA15:40Seattle/Tacoma Intl

26h 58m

1 stop

LAX18:38Los Angeles

7 Dec

LAX20:51Los Angeles

15h 02m

1 stop

SEA11:53Seattle/Tacoma Intl

€120

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Frontier

12 Dec

SEA12:48Seattle/Tacoma Intl

24h 46m

1 stop

LAX13:34Los Angeles

14 Dec

LAX20:51Los Angeles

15h 02m

1 stop

SEA11:53Seattle/Tacoma Intl

€123

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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

18 Dec

SEA07:20Seattle/Tacoma Intl

5h 20m

1 stop

LAX12:40Los Angeles

18 Dec

LAX15:20Los Angeles

2h 58m

SEA18:18Seattle/Tacoma Intl

€122

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Alaska Airlines

3 Dec

SEA16:59Seattle/Tacoma Intl

2h 43m

LAX19:42Los Angeles

3 Dec

LAX22:27Los Angeles

16h 23m

1 stop

SEA14:50Seattle/Tacoma Intl

€128

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Alaska Airlines

17 Dec

SEA07:06Seattle/Tacoma Intl

3h 56m

1 stop

LAX11:02Los Angeles

17 Dec

LAX14:32Los Angeles

2h 56m

SEA17:28Seattle/Tacoma Intl

€140

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Fly from

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 5/12

15:40-18:38

1 stop26h 58m

Los Angeles

Sun 7/12

20:51-11:53

1 stop15h 02m

€120

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 24/11

12:41-15:32

Nonstop2h 51m

Los Angeles

Thu 27/11

08:40-11:39

Nonstop2h 59m

€121

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 18/12

07:20-12:40

1 stop5h 20m

Los Angeles

Thu 18/12

15:20-18:18

Nonstop2h 58m

€122

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 12/12

12:48-13:34

1 stop24h 46m

Los Angeles

Sun 14/12

20:51-11:53

1 stop15h 02m

€123

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 3/12

16:59-19:42

Nonstop2h 43m

Los Angeles

Wed 3/12

22:27-14:50

1 stop16h 23m

€128

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 7/1

12:45-16:55

1 stop4h 10m

Los Angeles

Sat 10/1

08:25-12:40

1 stop4h 15m

€130

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 24/1

09:25-16:50

1 stop7h 25m

Los Angeles

Wed 28/1

14:30-18:35

1 stop4h 05m

€134

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 2/12

07:10-10:05

Nonstop2h 55m

Los Angeles

Wed 10/12

07:40-10:45

Nonstop3h 05m

€136

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 8/1

12:24-15:23

Nonstop2h 59m

Los Angeles

Tue 13/1

16:45-19:55

Nonstop3h 10m

€137

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 2/12

17:59-20:43

Nonstop2h 44m

Los Angeles

Thu 11/12

11:40-14:44

Nonstop3h 04m

€145

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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

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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 €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 €139.

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 €188 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 €148 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 2% cheaper 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 40m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in Los Angeles	1 airport

The fastest flight from Seattle to Los Angeles takes 2h 40m

Direct flights go from Seattle to Los Angeles on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. Airline offering direct flights is Frontier..

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 43m 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 15.74% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 12.25%, Airbus A320neo at 11.38%, and Boeing 737-900 at 9.77%.

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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 €65

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 18/1. 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 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 2% cheaper 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?

80 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 49% of flights per day taking off in the afternoon.

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

As of November 2025, 562 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Mon, with 19% 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