How popular is this Seattle to Los Angeles flight route?

The Seattle/Tacoma Intl to Los Angeles flight path was viewed by 28 users in the past month. Keep an eye out for changes in search interest prior to high and low season. Find deals

How long is the flight from Seattle to Los Angeles?

A quick flight from Seattle to Los Angeles can take about 4h 10m. Southwest provides one of the quickest options available for as low as $226. There are 1535 km between Seattle and Los Angeles. This flight may include one or multiple stops. Find deals

What is the cheapest airline to fly from Seattle to Los Angeles round-trip?

Flying on Alaska Airlines is currently your cheapest option to Los Angeles, with prices starting at $294. You may be able to fly from Seattle to Los Angeles for 6% less than the average price by searching for this airline. Find deals

What are the cheapest airlines to fly from Seattle to Los Angeles one-way?

One-way options have recently been found by users for as low as $139 on Alaska Airlines. Other airlines that offer cheap prices include Southwest from $148 and United Airlines from $149 one-way. Find deals

What is the cheapest day to fly from Seattle to Los Angeles?

Travellers seeking maximum savings on their Seattle to Los Angeles flight should consider departing on Monday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Los Angeles

The most flights from SEA to LAX are scheduled on a Thursday (130 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (56 on average).

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Los Angeles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What are the cheapest flights from Seattle to Los Angeles?

Looking for the cheapest flight from Seattle to Los Angeles? While on average our users pay $732, our data indicates the cheapest price to be $99. The most popular route (Seattle/Tacoma Intl - Los Angeles), is priced around $231.

What are the most reliable airlines from Seattle to Los Angeles?

No one likes to see their flight delayed. When booking a flight from Seattle to Los Angeles consider choosing China Eastern(97%), SAUDIA(92%) or EL AL(91%), as they are the most reliable in getting you off to your destination on time.

What is the cheapest day to fly return from Seattle to Los Angeles?

Friday flights are found to be more expensive to fly from Seattle to Los Angeles. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Los Angeles.

How far in advance should I book a flight from Seattle to Los Angeles?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 83% on flights from Seattle to Los Angeles compared to booking the week you need them. Waiting 31 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $371. For sooner than that we have options available in the next 3 days from $526.

What is the cheapest month to fly from Seattle to Los Angeles?

January can be a great time to fly to Los Angeles from Seattle with a flight ticket averaging about $314. Cheapflights users have found deals in the month of January for as cheap as $57. The most expensive prices can be found in the month of December.

What airports do I use to fly from Seattle to Los Angeles?

You will need to book a flight from Seattle/Tacoma Intl to Los Angeles if you want to fly from Seattle to Los Angeles. At least 1 airline has flights from Seattle/Tacoma Intl (SEA) to Los Angeles (LAX) on a regular basis. There are 91 flights to Los Angeles from the Seattle airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SEA to LAX to be around 2h 46m.

Can I find deals for flights from Seattle to Los Angeles that include hotel bookings?

Yes. In addition to deals on Seattle to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Seattle to Los Angeles?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Los Angeles.

Can I find deals for business class flights from Seattle to Los Angeles?

Yes. Cheapflights offers flight deals from Seattle to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$139+ Cheap Flights from Seattle to Los Angeles

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in January or March, booked 30 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Seattle to Los Angeles

Round-trip from	$195
One-way from	$139
Popular in	December
Cheapest in	January
Average price	$280
Good round-trip deal	$416 or less
Good one-way deal	$175 or less

Southwest
5/11-11/11
2 total stops
10h 20m total
Seattle to Los Angeles

Search Deals

Southwest
28/10
2 total stops
5h 55m total
Seattle to Los Angeles

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a round-trip flight from Seattle/Tacoma Intl to Los Angeles.

Search Deals

Price to beat on a one-way flight from Seattle/Tacoma Intl to Los Angeles.

Search Deals

Find flight deals from Seattle to Los Angeles

Cheapest flights from Seattle to Los Angeles
Explore the most affordable flight options available from Seattle to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Wed 5/1112:10SEA - LAX

1 stop4h 20mSouthwest

Tue 11/1116:55LAX - SEA

1 stop6h 00mSouthwest

Deal found 11/9$195

Wed 8/1013:20SEA - LAX

1 stop6h 05mSouthwest

Wed 15/1012:00LAX - SEA

1 stop6h 40mSouthwest

Deal found 10/9$202

Wed 5/1108:10SEA - LAX

1 stop4h 10mSouthwest

Wed 12/1111:35LAX - SEA

1 stop8h 10mSouthwest

Deal found 11/9$204

Wed 1/1008:00SEA - LAX

1 stop6h 35mSouthwest

Sat 4/1017:10LAX - SEA

1 stop5h 35mSouthwest

Deal found 9/9$214

Sat 4/1007:05SEA - LAX

1 stop11h 25mSouthwest

Tue 7/1018:20LAX - SEA

1 stop4h 25mSouthwest

Deal found 10/9$223

Sat 11/1015:50SEA - LAX

1 stop5h 20mSouthwest

Sat 18/1014:00LAX - SEA

1 stop7h 05mSouthwest

Deal found 11/9$226

Wed 12/1108:10SEA - LAX

1 stop4h 10mSouthwest

Thu 20/1107:25LAX - SEA

1 stop4h 10mSouthwest

Deal found 12/9$234

Sat 25/1006:35SEA - LAX

Nonstop2h 45mUnited Airlines

Sat 25/1018:58LAX - SEA

Nonstop2h 55mUnited Airlines

Deal found 11/9$237

Wed 5/1112:10SEA - LAX

1 stop4h 20mSouthwest

Thu 13/1105:45LAX - SEA

1 stop4h 35mSouthwest

Deal found 10/9$241

Wed 12/1106:25SEA - LAX

Nonstop2h 50mAlaska Airlines

Wed 12/1111:35LAX - SEA

1 stop5h 30mAlaska Airlines

Deal found 10/9$243

Tue 28/1011:30SEA - LAX

1 stop24h 41mAlaska Airlines

Wed 29/1015:58LAX - SEA

Nonstop2h 59mAlaska Airlines

Deal found 10/9$249

Best flights from Seattle to Los Angeles
Discover carefully curated flight deals from Seattle to Los Angeles that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2025.

Sat 11/1006:15SEA - LAX

1 stop4h 10mSouthwest

Sat 11/1014:00LAX - SEA

1 stop7h 05mSouthwest

Deal found 11/9$226

Wed 15/1007:00SEA - LAX

1 stop5h 44mAlaska Airlines

Wed 15/1015:25LAX - SEA

1 stop5h 10mAlaska Airlines

Deal found 11/9$267

Tue 14/1010:10SEA - LAX

Nonstop2h 49mDelta

Sat 25/1019:35LAX - SEA

Nonstop2h 50mDelta

Deal found 11/9$297

Thu 2/1009:55SEA - LAX

1 stop6h 55mSouthwest

Sat 4/1017:10LAX - SEA

1 stop5h 35mSouthwest

Deal found 10/9$261

Wed 15/1007:00SEA - LAX

1 stop5h 44mAlaska Airlines

Tue 21/1008:37LAX - SEA

1 stop5h 01mAlaska Airlines

Deal found 11/9$276

Thu 19/211:20SEA - LAX

1 stop5h 15mAlaska Airlines

Wed 25/212:30LAX - SEA

1 stop4h 25mAlaska Airlines

Deal found 11/9$276

Fri 14/1117:55SEA - LAX

1 stop4h 55mSouthwest

Tue 18/1105:45LAX - SEA

2 stops8h 40mSouthwest

Deal found 10/9$284

Thu 5/211:20SEA - LAX

1 stop5h 15mAlaska Airlines

Wed 11/207:00LAX - SEA

1 stop4h 27mAlaska Airlines

Deal found 11/9$276

Thu 26/208:05SEA - LAX

1 stop4h 35mAlaska Airlines

Wed 4/312:30LAX - SEA

1 stop4h 25mAlaska Airlines

Deal found 11/9$276

Tue 14/1007:00SEA - LAX

1 stop7h 38mAlaska Airlines

Tue 21/1008:37LAX - SEA

1 stop5h 01mAlaska Airlines

Deal found 11/9$276

Tue 14/1008:00SEA - LAX

1 stop8h 48mAlaska Airlines

Wed 15/1015:25LAX - SEA

1 stop5h 10mAlaska Airlines

Deal found 11/9$276

Direct flights from Seattle to Los Angeles
Explore direct flight options from Seattle to Los Angeles based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2025.

Sat 25/1006:35SEA - LAX

Nonstop2h 45mUnited Airlines

Sat 25/1018:58LAX - SEA

Nonstop2h 55mUnited Airlines

Deal found 11/9$237

Tue 14/1006:35SEA - LAX

Nonstop2h 45mUnited Airlines

Sat 18/1018:58LAX - SEA

Nonstop2h 55mUnited Airlines

Deal found 11/9$253

Thu 16/1006:35SEA - LAX

Nonstop2h 45mUnited Airlines

Sat 18/1018:58LAX - SEA

Nonstop2h 55mUnited Airlines

Deal found 10/9$267

Wed 5/1112:41SEA - LAX

Nonstop2h 51mUnited Airlines

Wed 12/1108:40LAX - SEA

Nonstop2h 59mUnited Airlines

Deal found 11/9$270

Fri 17/1006:35SEA - LAX

Nonstop2h 45mUnited Airlines

Tue 21/1009:00LAX - SEA

Nonstop2h 56mUnited Airlines

Deal found 11/9$284

Wed 8/1012:00SEA - LAX

Nonstop2h 52mAlaska Airlines

Tue 14/1010:00LAX - SEA

Nonstop2h 56mAlaska Airlines

Deal found 11/9$296

Tue 7/1007:10SEA - LAX

Nonstop2h 51mDelta

Sat 11/1019:35LAX - SEA

Nonstop2h 50mDelta

Deal found 11/9$297

Fri 16/117:12SEA - LAX

Nonstop2h 59mUnited Airlines

Mon 19/108:27LAX - SEA

Nonstop3h 14mUnited Airlines

Deal found 10/9$300

Sat 14/206:30SEA - LAX

Nonstop2h 58mUnited Airlines

Wed 18/219:20LAX - SEA

Nonstop2h 58mUnited Airlines

Deal found 10/9$308

Sun 5/1021:15SEA - LAX

Nonstop2h 46mAlaska Airlines

Tue 14/1015:52LAX - SEA

Nonstop2h 50mAlaska Airlines

Deal found 11/9$326

Fri 7/1112:45SEA - LAX

Nonstop2h 45mDelta

Tue 11/1119:24LAX - SEA

Nonstop3h 01mDelta

Deal found 11/9$327

Fri 17/1006:35SEA - LAX

Nonstop2h 45mUnited Airlines

Sun 19/1009:00LAX - SEA

Nonstop2h 56mUnited Airlines

Deal found 11/9$335

Last-minute flights from Seattle to Los Angeles
Discover last-minute flight deals from Seattle to Los Angeles. Data last updated 12 September 2025 and is based on user searches.

Wed 17/907:00SEA - LAX

1 stop17h 27mFrontier

Fri 19/921:03LAX - SEA

1 stop23h 36mFrontier

Deal found 11/9$284

Wed 17/919:59SEA - LAX

Nonstop2h 57mMultiple Airlines

Fri 19/921:03LAX - SEA

1 stop23h 36mMultiple Airlines

Deal found 12/9$327

Wed 17/914:20SEA - LAX

Nonstop2h 47mAlaska Airlines

Fri 19/921:10LAX - SEA

Nonstop2h 56mAlaska Airlines

Deal found 12/9$339

Wed 17/906:25SEA - LAX

Nonstop2h 45mUnited Airlines

Sat 20/919:22LAX - SEA

Nonstop2h 53mUnited Airlines

Deal found 9/9$478

Wed 17/905:15SEA - LAX

2 stops8h 45mSouthwest

Wed 24/915:20LAX - SEA

1 stop4h 00mSouthwest

Deal found 9/9$480

Wed 17/905:15SEA - LAX

2 stops8h 45mSouthwest

Sat 20/919:00LAX - SEA

1 stop4h 10mSouthwest

Deal found 9/9$510

Sat 20/906:25SEA - LAX

Nonstop2h 45mUnited Airlines

Sat 20/919:22LAX - SEA

Nonstop2h 53mUnited Airlines

Deal found 11/9$448

Sat 20/906:55SEA - LAX

1 stop4h 15mSouthwest

Sat 20/919:00LAX - SEA

1 stop4h 10mSouthwest

Deal found 11/9$464

Mon 22/906:25SEA - LAX

Nonstop2h 45mUnited Airlines

Fri 26/918:58LAX - SEA

Nonstop2h 55mUnited Airlines

Deal found 10/9$508

One-way flights from Seattle to Los Angeles
Search for one-way flight options from Seattle to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 12 September 2025.

Tue 28/1012:50SEA - LAX

2 stops5h 55mSouthwest

Deal found 11/9$139

Tue 21/1007:00SEA - LAX

1 stop9h 48mAlaska Airlines

Deal found 10/9$146

Thu 11/1214:20SEA - LAX

1 stop7h 55mSouthwest

Deal found 12/9$148

Thu 16/1006:35SEA - LAX

Nonstop2h 45mUnited Airlines

Deal found 11/9$149

Tue 2/1205:40SEA - LAX

1 stop8h 50mSouthwest

Deal found 10/9$151

Fri 26/915:59SEA - LAX

Nonstop2h 51mAlaska Airlines

Deal found 12/9$158

Sat 22/1106:32SEA - LAX

1 stop5h 14mAlaska Airlines

Deal found 10/9$163

Wed 24/1206:15SEA - LAX

1 stop4h 15mSouthwest

Deal found 11/9$164

Sat 25/1007:45SEA - LAX

2 stops7h 45mSouthwest

Deal found 11/9$167

Sat 11/1006:35SEA - LAX

Nonstop2h 45mUnited Airlines

Deal found 10/9$172

Wed 8/1019:50SEA - LAX

1 stop11h 28mAlaska Airlines

Deal found 12/9$173

Tue 7/1006:35SEA - LAX

Nonstop2h 45mUnited Airlines

Deal found 9/9$175

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 11/10

06:15-10:25

1 stop4h 10m

Los Angeles

Sat 11/10

14:00-21:05

1 stop7h 05m

$226

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 2/10

09:55-16:50

1 stop6h 55m

Los Angeles

Sat 4/10

17:10-22:45

1 stop5h 35m

$261

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 15/10

07:00-12:44

1 stop5h 44m

Los Angeles

Wed 15/10

15:25-20:35

1 stop5h 10m

$267

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 15/10

07:00-12:44

1 stop5h 44m

Los Angeles

Tue 21/10

08:37-13:38

1 stop5h 01m

$276

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 19/2

11:20-16:35

1 stop5h 15m

Los Angeles

Wed 25/2

12:30-16:55

1 stop4h 25m

$276

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 5/2

11:20-16:35

1 stop5h 15m

Los Angeles

Wed 11/2

07:00-11:27

1 stop4h 27m

$276

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 26/2

08:05-12:40

1 stop4h 35m

Los Angeles

Wed 4/3

12:30-16:55

1 stop4h 25m

$276

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 14/10

07:00-14:38

1 stop7h 38m

Los Angeles

Tue 21/10

08:37-13:38

1 stop5h 01m

$276

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 14/10

08:00-16:48

1 stop8h 48m

Los Angeles

Wed 15/10

15:25-20:35

1 stop5h 10m

$276

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 14/11

17:55-22:50

1 stop4h 55m

Los Angeles

Tue 18/11

05:45-14:25

2 stops8h 40m

$284

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 22 results

Best time to book a flight from Seattle to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Seattle with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Los Angeles

Prices

Airlines

How far ahead should I book a flight from Seattle to Los Angeles?

The price you pay for your flight from Seattle to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 30 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Los Angeles?

Currently, February is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of $776). Flying from Seattle to Los Angeles in December is currently the most expensive (average of $1,246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to LAX?

A simple way to save on the total cost of your ticket is to fly from Seattle to Los Angeles in the morning. If you’re flexible enough to do this you can expect to save up to 82% on your trip compared to booking a flight at midday.

Reviews of airlines servicing Los Angeles

See what other customers who have flown with Alaska Airlines from Seattle to Los Angeles have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Alaska Airlines

8.0

Very Good

10,000 reviews

Alaska Airlines

8.0

Very Good

10,000 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

What airports do I use to fly from Seattle to Los Angeles?
You will need to book a flight from Seattle/Tacoma Intl to Los Angeles if you want to fly from Seattle to Los Angeles. At least 1 airline has flights from Seattle/Tacoma Intl (SEA) to Los Angeles (LAX) on a regular basis. There are 91 flights to Los Angeles from the Seattle airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SEA to LAX to be around 2h 46m.
How popular is this Seattle to Los Angeles flight route?
The Seattle/Tacoma Intl to Los Angeles flight path was viewed by 28 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Seattle to Los Angeles?
A quick flight from Seattle to Los Angeles can take about 4h 10m. Southwest provides one of the quickest options available for as low as $226. There are 1535 km between Seattle and Los Angeles. This flight may include one or multiple stops.
What is the cheapest airline to fly from Seattle to Los Angeles round-trip?
Flying on Alaska Airlines is currently your cheapest option to Los Angeles, with prices starting at $294. You may be able to fly from Seattle to Los Angeles for 6% less than the average price by searching for this airline.
What are the cheapest airlines to fly from Seattle to Los Angeles one-way?
One-way options have recently been found by users for as low as $139 on Alaska Airlines. Other airlines that offer cheap prices include Southwest from $148 and United Airlines from $149 one-way.
What are the most reliable airlines from Seattle to Los Angeles?
No one likes to see their flight delayed. When booking a flight from Seattle to Los Angeles consider choosing China Eastern(97%), SAUDIA(92%) or EL AL(91%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Seattle to Los Angeles?
Looking for the cheapest flight from Seattle to Los Angeles? While on average our users pay $732, our data indicates the cheapest price to be $99. The most popular route (Seattle/Tacoma Intl - Los Angeles), is priced around $231.
Can I find deals for flights from Seattle to Los Angeles that include hotel bookings?
Yes. In addition to deals on Seattle to Los Angeles flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Seattle to Los Angeles?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Los Angeles.
Can I find deals for business class flights from Seattle to Los Angeles?
Yes. Cheapflights offers flight deals from Seattle to Los Angeles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Los Angeles?
Currently, February is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of $776). Flying from Seattle to Los Angeles in December is currently the most expensive (average of $1,246). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Seattle to Los Angeles

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Top airline flying from Seattle to Los Angeles

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$294	Average$355	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights

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How does Cheapflights help users find flights from Seattle to Los Angeles?

Deals for Seattle to Los Angeles flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Los Angeles?

Cheapflights helps you find that perfect flight to Los Angeles from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Los Angeles with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Los Angeles flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Seattle to Los Angeles on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Seattle to Los Angeles from $139

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in January or March, booked 30 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Seattle to Los Angeles

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Seattle to Los Angeles

Cheapest flights from Seattle to Los AngelesExplore the most affordable flight options available from Seattle to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Explore the most affordable flight options available from Seattle to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Seattle to Los Angeles

Have a flexible travel schedule? Discover the best time to fly to Los Angeles from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Los Angeles

How far ahead should I book a flight from Seattle to Los Angeles?

What is the cheapest month to book a flight from Seattle to Los Angeles?

What is the cheapest time of day to fly from SEA to LAX?

Weekly flight availability from Seattle to Los Angeles

Reviews of airlines servicing Los Angeles

See what other customers who have flown with Alaska Airlines from Seattle to Los Angeles have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Seattle to Los Angeles?

How popular is this Seattle to Los Angeles flight route?

How long is the flight from Seattle to Los Angeles?

What is the cheapest airline to fly from Seattle to Los Angeles round-trip?

What are the cheapest airlines to fly from Seattle to Los Angeles one-way?

What are the most reliable airlines from Seattle to Los Angeles?

What are the cheapest flights from Seattle to Los Angeles?

Can I find deals for flights from Seattle to Los Angeles that include hotel bookings?

How can I find direct flights from Seattle to Los Angeles?

Can I find deals for business class flights from Seattle to Los Angeles?

What is the cheapest month to book a flight from Seattle to Los Angeles?

Travelling to a place near Los Angeles?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from Seattle to Los Angeles
Explore the most affordable flight options available from Seattle to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.