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 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 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 143 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. Thursday has historically seen more delays on average compared to the rest of the week.

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

The number of flights available between Seattle and Los Angeles is 23 per day as of September 2026. The most frequent departure time is 17:00, with 45% of daily flights leaving in the afternoon.

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

Southwest and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Los Angeles Los Angeles

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

164 flights are operational weekly from Seattle to Los Angeles as of September 2026. The most popular departure day for this route is Mon, with 74% of flights per week taking off on this day.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Los Angeles Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Los Angeles Airport refresh daily.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Los Angeles Los Angeles Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Los Angeles Los Angeles Airport.

What documentation or ID do you need to fly to Los Angeles Los Angeles Airport?

The necessary travel and health documents for your Los Angeles 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.

R1 344 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.

21:35 - 0:21SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 46mdirect

9:45 - 12:40LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 55mdirect

R2 513Delta

Fri, Oct 9 - Wed, Oct 14

17:55 - 20:42SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 47mdirect

21:00 - 23:50LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 50mdirect

R2 529Delta

Sat, Oct 3 - Mon, Oct 5

14:30 - 17:14SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 44mdirect

19:19 - 22:05LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 46mdirect

R2 545Delta

Sat, Oct 3 - Mon, Oct 5

15:51 - 22:54SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

7h 03m1 stop Denver Intl

18:50 - 21:48LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 58mdirect

R2 609United Airlines

Fri, Dec 4 - Tue, Dec 8

6:15 - 11:25SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

5h 10m1 stop Las Vegas Harry Reid Intl

16:30 - 21:00LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

4h 30m1 stop Las Vegas Harry Reid Intl

R2 753Southwest

Fri, Oct 16 - Mon, Oct 19

15:55 - 22:15SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

6h 20m1 stop Sacramento Intl

17:45 - 21:55LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

4h 10m1 stop Sacramento Intl

R2 833Southwest

Thu, Oct 1 - Tue, Oct 6

9:10 - 17:00SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

7h 50m2 stops Denver Intl Phoenix Sky Harbor Intl

9:40 - 13:55LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

4h 15m1 stop Oakland

R2 849Southwest

Mon, Nov 2 - Mon, Nov 9

8:20 - 11:22SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

3h 02mdirect

15:37 - 19:56LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

4h 19m1 stop San Francisco

R2 881Alaska Airlines

Wed, Oct 14 - Sat, Oct 17

21:40 - 8:10SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

10h 30m1 stop Oakland

5:35 - 10:55LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

5h 20m1 stop Phoenix Sky Harbor Intl

R2 913Southwest

Fri, Oct 9 - Sun, Oct 18

18:43 - 21:32SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 49mdirect

19:10 - 21:59LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 49mdirect

R2 961United Airlines

Thu, Oct 8 - Sun, Oct 11

Cheap last-minute flights

Enter your travel dates to find the best prices.

14:30 - 17:14SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 44mdirect

12:09 - 14:53LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 44mdirect

R6 098Delta

Sun, Sep 13 - Thu, Oct 1

5:50 - 14:05SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

8h 15m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

9:40 - 13:55LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

4h 15m1 stop Oakland

R6 274Southwest

Sun, Sep 13 - Sun, Dec 13

15:25 - 21:50SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

6h 25m2 stops Sacramento Intl Las Vegas Harry Reid Intl

18:05 - 1:00LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

6h 55m1 stop Las Vegas Harry Reid Intl

R6 338Southwest

Fri, Sep 11 - Mon, Oct 12

18:52 - 21:41SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 49mdirect

19:10 - 21:59LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 49mdirect

R6 658United Airlines

Sun, Sep 13 - Sun, Sep 27

12:40 - 18:55SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

6h 15m1 stop Las Vegas Harry Reid Intl

19:10 - 0:45LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

5h 35m1 stop Phoenix Sky Harbor Intl

R6 978Southwest

Tue, Sep 15 - Fri, Sep 25

5:55 - 14:00SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

8h 05m2 stops Sacramento Intl Las Vegas Harry Reid Intl

19:10 - 0:45LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

5h 35m1 stop Phoenix Sky Harbor Intl

R7 058Southwest

Tue, Sep 15 - Fri, Sep 25

14:56 - 17:43SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 47mdirect

20:10 - 22:59LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 49mdirect

R7 842Alaska Airlines

Sat, Sep 12 - Sat, Sep 12

12:50 - 20:50SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

8h 00m2 stops Long Beach Municipal Las Vegas Harry Reid Intl

11:25 - 23:00LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

11h 35m2 stops San Jose Las Vegas Harry Reid Intl

R7 874Southwest

Thu, Sep 10 - Tue, Oct 13

5:55 - 14:00SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

8h 05m2 stops Sacramento Intl Las Vegas Harry Reid Intl

11:05 - 19:00LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

7h 55m2 stops Las Vegas Harry Reid Intl San Jose

R8 018Southwest

Tue, Sep 15 - Sat, Sep 19

5:55 - 11:40SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

5h 45m1 stop Sacramento Intl

15:15 - 19:15LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

4h 00m1 stop San Jose

R8 162Southwest

Tue, Sep 15 - Tue, Sep 15

Cheap direct flights

Enter your travel dates to find the best prices.

20:20 - 23:09SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 49mdirect

7:05 - 10:00LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 55mdirect

R2 513Delta

Fri, Oct 9 - Sun, Oct 11

14:30 - 17:14SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 44mdirect

19:19 - 22:05LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 46mdirect

R2 529Delta

Sat, Oct 3 - Mon, Oct 5

14:30 - 17:14SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 44mdirect

19:19 - 22:05LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 46mdirect

R2 545Delta

Sat, Oct 3 - Mon, Oct 5

18:43 - 21:32SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 49mdirect

19:10 - 21:59LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 49mdirect

R2 961United Airlines

Thu, Oct 8 - Sun, Oct 11

6:30 - 9:34SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

3h 04mdirect

19:10 - 21:59LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 49mdirect

R2 993United Airlines

Sun, Oct 4 - Sun, Oct 11

21:12 - 23:58SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 46mdirect

6:02 - 8:56LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 54mdirect

R3 057Alaska Airlines

Fri, Oct 23 - Sun, Oct 25

6:00 - 8:40SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 40mdirect

12:32 - 15:26LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 54mdirect

R3 073Alaska Airlines

Thu, Nov 26 - Thu, Nov 26

6:10 - 8:54SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 44mdirect

6:02 - 8:56LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 54mdirect

R3 153Alaska Airlines

Sun, Oct 11 - Sun, Oct 25

7:20 - 10:15SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

2h 55mdirect

9:59 - 13:00LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

3h 01mdirect

R3 313Delta

Fri, Jan 15 - Sun, Jan 24

11:33 - 14:34SEA Seattle/Tacoma Intl-LAX Los Angeles Los Angeles

3h 01mdirect

18:02 - 20:56LAX Los Angeles Los Angeles-SEA Seattle/Tacoma Intl

2h 54mdirect

R3 393Alaska Airlines

Sat, Oct 3 - Sat, Oct 3

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Delta flights from Seattle to Los Angeles

Our best Delta deals on Seattle to Los Angeles flight tickets

Delta

Oct 9

SEA21:35Seattle/Tacoma Intl

2h 46m

LAX0:21Los Angeles Los Angeles

Oct 14

LAX9:45Los Angeles Los Angeles

2h 55m

SEA12:40Seattle/Tacoma Intl

R2 513

Delta

Oct 3

SEA17:55Seattle/Tacoma Intl

2h 47m

LAX20:42Los Angeles Los Angeles

Oct 5

LAX21:00Los Angeles Los Angeles

2h 50m

SEA23:50Seattle/Tacoma Intl

R2 529

Delta

Oct 3

SEA14:30Seattle/Tacoma Intl

2h 44m

LAX17:14Los Angeles Los Angeles

Oct 5

LAX19:19Los Angeles Los Angeles

2h 46m

SEA22:05Seattle/Tacoma Intl

R2 545

Alaska Airlines flights from Seattle to Los Angeles

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

Alaska Airlines

Oct 14

SEA11:54Seattle/Tacoma Intl

6h 30m

1 stop

LAX18:24Los Angeles Los Angeles

Oct 19

LAX20:06Los Angeles Los Angeles

2h 51m

SEA22:57Seattle/Tacoma Intl

R2 881

Alaska Airlines

Oct 23

SEA21:12Seattle/Tacoma Intl

2h 46m

LAX23:58Los Angeles Los Angeles

Oct 25

LAX6:02Los Angeles Los Angeles

2h 54m

SEA8:56Seattle/Tacoma Intl

R3 057

Alaska Airlines

Nov 26

SEA6:00Seattle/Tacoma Intl

2h 40m

LAX8:40Los Angeles Los Angeles

Nov 26

LAX12:32Los Angeles Los Angeles

2h 54m

SEA15:26Seattle/Tacoma Intl

R3 073

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Fri 9/10

21:35-0:21

Nonstop2h 46m

Los Angeles Los Angeles

Wed 14/10

9:45-12:40

Nonstop2h 55m

R2 513

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Sat 3/10

17:55-20:42

Nonstop2h 47m

Los Angeles Los Angeles

Mon 5/10

21:00-23:50

Nonstop2h 50m

R2 529

Fastest return journey

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Sat 3/10

14:30-17:14

Nonstop2h 44m

Los Angeles Los Angeles

Mon 5/10

19:19-22:05

Nonstop2h 46m

R2 545

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Fri 4/12

15:51-22:54

1 stop7h 03m

Los Angeles Los Angeles

Tue 8/12

18:50-21:48

Nonstop2h 58m

R2 609

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Fri 16/10

6:15-11:25

1 stop5h 10m

Los Angeles Los Angeles

Mon 19/10

16:30-21:00

1 stop4h 30m

R2 753

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Thu 1/10

15:55-22:15

1 stop6h 20m

Los Angeles Los Angeles

Tue 6/10

17:45-21:55

1 stop4h 10m

R2 833

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Mon 2/11

9:10-17:00

2 stops7h 50m

Los Angeles Los Angeles

Mon 9/11

9:40-13:55

1 stop4h 15m

R2 849

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Wed 14/10

8:20-11:22

Nonstop3h 02m

Los Angeles Los Angeles

Sat 17/10

15:37-19:56

1 stop4h 19m

R2 881

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Fri 9/10

21:40-8:10

1 stop10h 30m

Los Angeles Los Angeles

Sun 18/10

5:35-10:55

1 stop5h 20m

R2 913

SeattleLos Angeles

SEA Seattle/Tacoma Intl - LAX Los Angeles Los Angeles

SEALAX

Seattle/Tacoma Intl

Thu 8/10

18:43-21:32

Nonstop2h 49m

Los Angeles Los Angeles

Sun 11/10

19:10-21:59

Nonstop2h 49m

R2 961

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 R3 185 to R5 713.
The lowest price recently found on this route was R2 513.

What is the cheapest month to fly to Los Angeles?

In general, March is the cheapest month to fly from Seattle to Los Angeles. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R3 457. If you don’t want to visit Los Angeles in March, then you should wait until May to fly from Seattle, when ticket prices are also cheap, with an average price of R3 521.

What is the cheapest Seattle/Tacoma Intl to Los Angeles Los Angeles flight route?

Fly from Seattle/Tacoma Intl to Los Angeles Los Angeles for the best Seattle/Tacoma Intl - Los Angeles 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 R4 181 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 R2 961 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 September 2026, prices for Seattle to Los Angeles flights are approximately 20% 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

Best price found	R1 344
Direct flights	Every day
Airports in Los Angeles	1 airport

The best one-way flight to Los Angeles from Seattle in the past 72 hours is R1 344. The best return flight deal from Seattle to Los Angeles found on momondo in the last 72 hours is R2 513.

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 Los Angeles (LAX).

Search flight deals

Frequently asked questions about flying from Seattle to Los Angeles

How far is Seattle/Tacoma Intl to Los Angeles Los Angeles by plane?
Seattle/Tacoma Intl and Los Angeles Los Angeles are 1543,7 km apart from one another.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Los Angeles Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Los Angeles Los Angeles Airport refresh daily.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Los Angeles Los Angeles Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Los Angeles Los Angeles Airport.
What documentation or ID do you need to fly to Los Angeles Los Angeles Airport?
The necessary travel and health documents for your Los Angeles 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?
Based on momondo bookings for flights between Seattle and Los Angeles, the leading plane model is Airbus A321neo, making up 19,44% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 17,75%, Airbus A321-100/200 with 12,33%, and Boeing 737-900 with 8,28%.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Los Angeles for you.

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

momondo does allow users to show only those flights to Los Angeles from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Los Angeles from Seattle.

I’m not ready to book a flight from Seattle to Los Angeles right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Los Angeles from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.