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

The number of flights available between Seattle and Los Angeles is 641 per week as of September 2025. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.

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

As of September 2025, there are 91 flights per day flying from Seattle to Los Angeles. The most common time of day flights depart is 7:00a.m., with 52% of flights taking off in the afternoon.

Which airlines fly to Los Angeles?

Frontier, Alaska Airlines and Spirit Airlines are the top three most popular airlines that fly to Los Angeles from Seattle according to our data. Frontier is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Los Angeles. Keep in mind that there are 6 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

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

Frontier, Southwest, 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 are updated daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?

As of September 2025, there are 6 operators available to choose from 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?

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 layovers. 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 travel and health documents you'll need for your trip to Los Angeles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Los Angeles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 79 Cheap Flights from Seattle to Los Angeles in 2025

1 adult

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Find the cheapest flights from Seattle to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:39 p.m. - 12:29 a.m.SEA-LAX

2h 50mdirect

4:52 p.m. - 7:48 p.m.LAX-SEA

2h 56mdirect

C$ 177Frontier

Find Deal

Sat, 27 Sep - Sat, 11 Oct

12:10 p.m. - 4:30 p.m.SEA-LAX

4h 20m1 stop

4:55 p.m. - 10:55 p.m.LAX-SEA

6h 00m1 stop

C$ 179Southwest

Find Deal

Wed, 5 Nov - Tue, 11 Nov

1:02 p.m. - 3:51 p.m.SEA-LAX

2h 49mdirect

4:52 p.m. - 7:48 p.m.LAX-SEA

2h 56mdirect

C$ 180Frontier

Find Deal

Mon, 13 Oct - Fri, 17 Oct

1:20 p.m. - 7:25 p.m.SEA-LAX

6h 05m1 stop

6:20 p.m. - 10:45 p.m.LAX-SEA

4h 25m1 stop

C$ 186Southwest

Find Deal

Tue, 7 Oct - Tue, 14 Oct

6:35 a.m. - 9:20 a.m.SEA-LAX

2h 45mdirect

6:58 p.m. - 9:53 p.m.LAX-SEA

2h 55mdirect

C$ 218United Airlines

Find Deal

Sat, 25 Oct - Sat, 25 Oct

9:39 p.m. - 12:29 a.m.SEA-LAX

2h 50mdirect

5:30 p.m. - 10:15 p.m.LAX-SEA

4h 45m1 stop

C$ 220

Find Deal

Sat, 4 Oct - Tue, 14 Oct

6:25 a.m. - 9:15 a.m.SEA-LAX

2h 50mdirect

11:35 a.m. - 5:05 p.m.LAX-SEA

5h 30m1 stop

C$ 223Alaska Airlines

Find Deal

Wed, 12 Nov - Wed, 12 Nov

3:50 p.m. - 11:47 p.m.SEA-LAX

7h 57m1 stop

4:41 p.m. - 7:37 p.m.LAX-SEA

2h 56mdirect

C$ 226

Find Deal

Wed, 5 Nov - Thu, 13 Nov

9:00 a.m. - 11:59 a.m.SEA-LAX

2h 59mdirect

4:15 p.m. - 9:12 p.m.LAX-SEA

4h 57m1 stop

C$ 241United Airlines

Find Deal

Wed, 7 Jan - Tue, 13 Jan

11:20 a.m. - 4:35 p.m.SEA-LAX

5h 15m1 stop

12:30 p.m. - 4:55 p.m.LAX-SEA

4h 25m1 stop

C$ 254Alaska Airlines

Find Deal

Thu, 29 Jan - Tue, 3 Feb

Frontier flights from Seattle to Los Angeles

Our best Frontier deals on Seattle to Los Angeles flight tickets

Frontier

27 Sep

SEA9:39 p.m.Seattle/Tacoma Intl

2h 50m

LAX12:29 a.m.Los Angeles

11 Oct

LAX4:52 p.m.Los Angeles

2h 56m

SEA7:48 p.m.Seattle/Tacoma Intl

C$ 177

Find similar

Frontier

13 Oct

SEA1:02 p.m.Seattle/Tacoma Intl

2h 49m

LAX3:51 p.m.Los Angeles

17 Oct

LAX4:52 p.m.Los Angeles

2h 56m

SEA7:48 p.m.Seattle/Tacoma Intl

C$ 180

Find similar

Frontier

10 Oct

SEA4:11 p.m.Seattle/Tacoma Intl

21h 24m

1 stop

LAX1:35 p.m.Los Angeles

13 Oct

LAX8:40 a.m.Los Angeles

9h 04m

1 stop

SEA5:44 p.m.Seattle/Tacoma Intl

C$ 198

Find similar

Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

Southwest

5 Nov

SEA12:10 p.m.Seattle/Tacoma Intl

4h 20m

1 stop

LAX4:30 p.m.Los Angeles

11 Nov

LAX4:55 p.m.Los Angeles

6h 00m

1 stop

SEA10:55 p.m.Seattle/Tacoma Intl

C$ 179

Find similar

Southwest

7 Oct

SEA1:20 p.m.Seattle/Tacoma Intl

6h 05m

1 stop

LAX7:25 p.m.Los Angeles

14 Oct

LAX6:20 p.m.Los Angeles

4h 25m

1 stop

SEA10:45 p.m.Seattle/Tacoma Intl

C$ 186

Find similar

Southwest

30 Sep

SEA2:25 p.m.Seattle/Tacoma Intl

4h 25m

1 stop

LAX6:50 p.m.Los Angeles

4 Oct

LAX5:10 p.m.Los Angeles

5h 35m

1 stop

SEA10:45 p.m.Seattle/Tacoma Intl

C$ 190

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 27/9

9:39 p.m.-12:29 a.m.

Nonstop2h 50m

Los Angeles

Sat 11/10

4:52 p.m.-7:48 p.m.

Nonstop2h 56m

C$ 177

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 5/11

12:10 p.m.-4:30 p.m.

1 stop4h 20m

Los Angeles

Tue 11/11

4:55 p.m.-10:55 p.m.

1 stop6h 00m

C$ 179

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 13/10

1:02 p.m.-3:51 p.m.

Nonstop2h 49m

Los Angeles

Fri 17/10

4:52 p.m.-7:48 p.m.

Nonstop2h 56m

C$ 180

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 7/10

1:20 p.m.-7:25 p.m.

1 stop6h 05m

Los Angeles

Tue 14/10

6:20 p.m.-10:45 p.m.

1 stop4h 25m

C$ 186

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 25/10

6:35 a.m.-9:20 a.m.

Nonstop2h 45m

Los Angeles

Sat 25/10

6:58 p.m.-9:53 p.m.

Nonstop2h 55m

C$ 218

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 4/10

9:39 p.m.-12:29 a.m.

Nonstop2h 50m

Los Angeles

Tue 14/10

5:30 p.m.-10:15 p.m.

1 stop4h 45m

C$ 220

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 12/11

6:25 a.m.-9:15 a.m.

Nonstop2h 50m

Los Angeles

Wed 12/11

11:35 a.m.-5:05 p.m.

1 stop5h 30m

C$ 223

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 5/11

3:50 p.m.-11:47 p.m.

1 stop7h 57m

Los Angeles

Thu 13/11

4:41 p.m.-7:37 p.m.

Nonstop2h 56m

C$ 226

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 7/1

9:00 a.m.-11:59 a.m.

Nonstop2h 59m

Los Angeles

Tue 13/1

4:15 p.m.-9:12 p.m.

1 stop4h 57m

C$ 241

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 29/1

11:20 a.m.-4:35 p.m.

1 stop5h 15m

Los Angeles

Tue 3/2

12:30 p.m.-4:55 p.m.

1 stop4h 25m

C$ 254

Flights are sorted by cheapest round-trip 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

Other information

What is the cheapest month to fly to Los Angeles?

The month of January is, on average, the cheapest month to fly to Los Angeles from Seattle, with most prices found around C$ 204. If you’re not able to fly to Los Angeles in January, then March is your next best option. Flight prices from Seattle to Los Angeles during March average around C$ 222.

What is the cheapest day to depart on your flight to Los Angeles?

According to our data, Friday is the cheapest day to fly to Los Angeles from Seattle. The lowest ticket price found for a Friday departure recently was C$ 284. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Los Angeles is Monday, with ticket prices averaging around C$ 658.

What is the cheapest time of day to depart on your flight to Los Angeles?

In the evening is the cheapest time of day to fly from Seattle to Los Angeles when you can find flight prices for as low as C$ 254. Flying to Los Angeles in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 544. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 C$ 288 when searching weeks out. 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 C$ 241 on momondo.

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

There are 4 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 September 2025, prices for Seattle to Los Angeles flights are approximately 9% 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 round-trip 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	C$ 202
Fastest flight time	2h 39m
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 C$ 202. The best round-trip flight deal from Seattle to Los Angeles found on momondo in the last 72 hours is C$ 347.

The fastest flight from Seattle to Los Angeles takes 2h 39m

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?
There are 1543.7 km between Seattle/Tacoma Intl and Los Angeles. Typically, this will take 2h 45m 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 are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Los Angeles Airport?
As of September 2025, there are 6 operators available to choose from 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?
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 layovers. 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 travel and health documents you'll need for your trip to Los Angeles Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Los Angeles Airport. It is always advisable to seek 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 Boeing 737-800 Passenger/BBJ2 (winglets), making up 15.12% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 14.81%, Airbus A320neo with 10.66%, and Boeing 737 MAX 9 with 10.21%.
What is the most popular airline from Seattle to Los Angeles?
momondo data reveals that the most frequently booked airline on the route from Seattle to Los Angeles is Frontier, representing 39% of all bookings. The subsequent popular airlines are Alaska Airlines at 27%, Spirit Airlines at 26%, and Delta at 4%.

Best airlines flying from Seattle to Los Angeles

Compare and see reviews for airlines that fly from Seattle to Los Angeles with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom C$ 76	Free Cancellation	Rating 6.3 8,023 reviews	Search Spirit Airlines flights
Frontier	PriceFrom C$ 81	Free Cancellation	Rating 5.8 3,177 reviews	Search Frontier flights
Delta	PriceFrom C$ 122	Free Cancellation	Rating 7.9 7,960 reviews	Search Delta flights
United Airlines	PriceFrom C$ 157	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom C$ 198	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom C$ 229	Free Cancellation	Rating 7.8 2,723 reviews	Search Hawaiian Airlines flights

Alaska Airlines Flights From Seattle to Los Angeles
Alaska Airlines operates around 22 flights from Seattle to Los Angeles every week. The average price of these flights found in the last 72 hours has been C$ 205, but momondo users have found Alaska Airlines deals from Seattle to Los Angeles from as low as C$ 143 round-trip. Alaska Airlines has been scored 8.0/10 in 10,000 reviews.
Delta Flights From Seattle to Los Angeles
Across 7,960 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Seattle to Los Angeles about 16 times each week, with ticket deals ranging from C$ 88 to C$ 176. Price data is based on momondo searches in the last 72 hours.

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Orange

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Santa Clarita

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Fountain Valley

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Garden Grove

Carlsbad

Why use momondo?

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

Finding the right flight to Los Angeles from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Los Angeles quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Los Angeles from Seattle with this policy.

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

Once you have performed a search for Seattle to Los Angeles flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Los Angeles, momondo offers a useful price alert feature which will track prices for flights to Los Angeles from Seattle and alert you when they change.

An easier way to manage your Los Angeles trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Sat 11/10

Sat 18/10

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Flights to Houstonfrom C$ 248

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Cheap flights from Seattle to Los Angeles from C$ 126

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 9/11. 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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Big names, great deals

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Cheap round-trip flights

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Frontier flights from Seattle to Los Angeles

Our best Frontier deals on Seattle to Los Angeles flight tickets

Southwest flights from Seattle to Los Angeles

Our best Southwest deals on Seattle to Los Angeles flight tickets

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Use the filters below to find and compare flights from Seattle to Los Angeles that are best for you.

See travel insights to Los Angeles from

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?

The month of January is, on average, the cheapest month to fly to Los Angeles from Seattle, with most prices found around C$ 204. If you’re not able to fly to Los Angeles in January, then March is your next best option. Flight prices from Seattle to Los Angeles during March average around C$ 222.

What is the cheapest day to depart on your flight to Los Angeles?

What is the cheapest time of day to depart on your flight 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 4 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 September 2025, prices for Seattle to Los Angeles flights are approximately 9% 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?

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

Which airlines fly to Los Angeles?

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

As of September 2025, there are 91 flights per day flying from Seattle to Los Angeles. The most common time of day flights depart is 7:00a.m., with 52% of flights taking off in the afternoon.

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

The number of flights available between Seattle and Los Angeles is 641 per week as of September 2025. The most frequent departure day is Thu, with 20% of weekly flights leaving 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

Best price found

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 many operators does momondo search 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?

What is the most popular airline from Seattle to Los Angeles?

Best airlines flying from Seattle to Los Angeles

Compare and see reviews for airlines that fly from Seattle to Los Angeles with momondo

Alaska Airlines Flights From Seattle to Los Angeles

Delta Flights 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, organize 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