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 142 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.

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 day?

86 flights are operational daily from Seattle to Los Angeles as of July 2026. The most popular departure time for this route is 17:00, with 55% of flights per day taking off in the afternoon.

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

As of July 2026, 606 flights take off from Seattle and land in Los Angeles each week. The most common flight departure day for this route is Sun, with 20% 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, United Airlines have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

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

Alaska Airlines, Southwest, and United 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.

€98 Cheap Flights from Seattle to Los Angeles in 2026

Find the cheapest flights from Seattle to Los Angeles

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

11:06 - 14:01

SEA

LAX

2h 55mdirect

18:00 - 22:34

LAX

SEA

4h 34m

1 stop

€150Multiple Airlines

Fri, 13 Nov - Mon, 16 Nov

11:06 - 14:01

SEA

LAX

2h 55mdirect

15:15 - 10:00

LAX

SEA

18h 45m

1 stop

€151Frontier

Thu, 10 Sep - Mon, 14 Sep

21:16 - 08:20

SEA

LAX

11h 04m

1 stop

15:16 - 18:26

LAX

SEA

3h 10mdirect

€157Frontier

Sat, 12 Sep - Sun, 13 Sep

21:18 - 00:05

SEA

LAX

2h 47mdirect

06:00 - 08:47

LAX

SEA

2h 47mdirect

€173Alaska Airlines

Thu, 13 Aug - Tue, 18 Aug

14:20 - 18:45

SEA

LAX

4h 25m

1 stop

15:15 - 19:15

LAX

SEA

4h 00m

1 stop

€174Southwest

Sat, 12 Sep - Tue, 15 Sep

11:06 - 14:01

SEA

LAX

2h 55mdirect

22:27 - 10:00

LAX

SEA

11h 33m

1 stop

€177Frontier

Fri, 9 Oct - Mon, 12 Oct

06:25 - 14:00

SEA

LAX

7h 35m

1 stop

15:15 - 19:10

LAX

SEA

3h 55m

1 stop

€178Southwest

Tue, 1 Sep - Tue, 1 Sep

12:36 - 15:24

SEA

LAX

2h 48mdirect

21:00 - 23:44

LAX

SEA

2h 44mdirect

€182Delta

Sat, 15 Aug - Fri, 21 Aug

14:20 - 18:35

SEA

LAX

4h 15m

1 stop

15:15 - 19:10

LAX

SEA

3h 55m

1 stop

€183Southwest

Sat, 29 Aug - Tue, 1 Sep

09:35 - 12:27

SEA

LAX

2h 52mdirect

12:45 - 15:32

LAX

SEA

2h 47mdirect

€186Alaska Airlines

Tue, 25 Aug - Wed, 2 Sep

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Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

Southwest

12 Sept

SEA14:20Seattle/Tacoma Intl

4h 25m

1 stop

LAX18:45Los Angeles

15 Sept

LAX15:15Los Angeles

4h 00m

1 stop

SEA19:15Seattle/Tacoma Intl

€174

Southwest

1 Sept

SEA06:25Seattle/Tacoma Intl

7h 35m

1 stop

LAX14:00Los Angeles

1 Sept

LAX15:15Los Angeles

3h 55m

1 stop

SEA19:10Seattle/Tacoma Intl

€178

Southwest

29 Aug

SEA14:20Seattle/Tacoma Intl

4h 15m

1 stop

LAX18:35Los Angeles

1 Sept

LAX15:15Los Angeles

3h 55m

1 stop

SEA19:10Seattle/Tacoma Intl

€183

Frontier flights from Seattle to Los Angeles

Our best Frontier deals on Seattle to Los Angeles flight tickets

Frontier

10 Sept

SEA11:06Seattle/Tacoma Intl

2h 55m

LAX14:01Los Angeles

14 Sept

LAX15:15Los Angeles

18h 45m

1 stop

SEA10:00Seattle/Tacoma Intl

€151

Frontier

12 Sept

SEA21:16Seattle/Tacoma Intl

11h 04m

1 stop

LAX08:20Los Angeles

13 Sept

LAX15:16Los Angeles

3h 10m

SEA18:26Seattle/Tacoma Intl

€157

Frontier

9 Oct

SEA11:06Seattle/Tacoma Intl

2h 55m

LAX14:01Los Angeles

12 Oct

LAX22:27Los Angeles

11h 33m

1 stop

SEA10:00Seattle/Tacoma Intl

€177

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 13/11

11:06-14:01

Nonstop2h 55m

Los Angeles

Mon 16/11

18:00-22:34

1 stop4h 34m

€150

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 10/9

11:06-14:01

Nonstop2h 55m

Los Angeles

Mon 14/9

15:15-10:00

1 stop18h 45m

€151

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 12/9

21:16-08:20

1 stop11h 04m

Los Angeles

Sun 13/9

15:16-18:26

Nonstop3h 10m

€157

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 13/8

21:18-00:05

Nonstop2h 47m

Los Angeles

Tue 18/8

06:00-08:47

Nonstop2h 47m

€173

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 12/9

14:20-18:45

1 stop4h 25m

Los Angeles

Tue 15/9

15:15-19:15

1 stop4h 00m

€174

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 9/10

11:06-14:01

Nonstop2h 55m

Los Angeles

Mon 12/10

22:27-10:00

1 stop11h 33m

€177

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 1/9

06:25-14:00

1 stop7h 35m

Los Angeles

Tue 1/9

15:15-19:10

1 stop3h 55m

€178

Fastest return journey

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 15/8

12:36-15:24

Nonstop2h 48m

Los Angeles

Fri 21/8

21:00-23:44

Nonstop2h 44m

€182

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 29/8

14:20-18:35

1 stop4h 15m

Los Angeles

Tue 1/9

15:15-19:10

1 stop3h 55m

€183

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 25/8

09:35-12:27

Nonstop2h 52m

Los Angeles

Wed 2/9

12:45-15:32

Nonstop2h 47m

€186

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 typical price of a round-trip flight between Seattle and Los Angeles?

Prices are currently low for flights on this route.

Typical prices usually range from €181 to €298.
The lowest price recently found on this route was €150.

What is the cheapest month to fly to Los Angeles?

The cheapest month to fly to Los Angeles from Seattle is in March. Flight prices, which tend to average around €192, 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 March, then departing from Seattle during the month May is also very affordable. Most momondo users find prices during this month for around €195.

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 from Seattle 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 €225 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 €162 on momondo.

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

There is only 1 cabin class available to choose from on Seattle 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 July 2026, prices for Seattle to Los Angeles flights are approximately 0% 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 55m
Direct flights	Every day
Airports in Los Angeles	1 airport

The fastest flight from Seattle to Los Angeles takes 2h 55m

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).

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Frequently asked questions about flying from Seattle to Los Angeles

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 55m 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 Airbus A321neo, representing 20.89% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 17.49%, Boeing 737-900 at 9.21%, and Boeing 737 MAX 8 at 8.74%.

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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.