Q: How much does it cost to fly round-trip from Seattle to Los Angeles?

Airfare is below average for this route at the moment. Seattle to Los Angeles flights typically cost between C$ 277 and C$ 467 in September. The cheapest round-trip price found within the last 5 days was C$ 196 on Frontier (6 Sep-12 Sep).

Question 1

How often are flights from Seattle to Los Angeles delayed?

Accepted Answer

About 11% of weekly flights between Seattle and Los Angeles have experienced delays in the past year, with the average delay time being 142 minutes.

Question 2

How much does it cost to fly round-trip from Seattle to Los Angeles?

Accepted Answer

Airfare is below average for this route at the moment.Seattle to Los Angeles flights typically cost between C$ 277 and C$ 467 in September.
The cheapest round-trip price found within the last 5 days was C$ 196 on Frontier (6 Sep-12 Sep).

Question 3

Which airline has the best punctuality record on Seattle to Los Angeles flights?

Accepted Answer

Over the past year, United Airlines has had the lowest number of delays on this route, with just 5% of flights being delayed.

Question 4

What is the most punctual flight time for Seattle to Los Angeles flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Question 6

How popular is this Seattle to Los Angeles flight route?

Accepted Answer

This flight path from Seattle/Tacoma Intl to Los Angeles was viewed by 232 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from Seattle to Los Angeles?

Accepted Answer

Departing from Seattle to Los Angeles will take you 2h 49m. The distance between Seattle and Los Angeles is about 1535 km. Both multi-stop and direct flights can be found to your destination and back.

Question 8

What are the cheapest airlines flying from Seattle to Los Angeles round-trip?

Accepted Answer

Our cheapest airline available from Seattle to Los Angeles is Frontier. Our recent data shows that you can find tickets from as low as C$ 79 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at C$ 162 and C$ 163 round-trip. Frontier is currently priced 77% below the average price you’ll pay for this route.

Question 9

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

Accepted Answer

C$ 46 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from C$ 109 and C$ 123, respectively.

Question 10

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

Accepted Answer

The best time to book flights from Seattle to Los Angeles is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 11

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of C$ 304). Flying from Seattle to Los Angeles in July is currently the most expensive (average of C$ 413). 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.

Question 12

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

Accepted Answer

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

Question 13

Weekly flight availability from Seattle to Los Angeles

Accepted Answer

The most flights from SEA to LAX are scheduled on a Sunday (119 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (54 on average).

Question 14

E

Accepted Answer

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 mm 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.

Question 15

E

Accepted Answer

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).

Question 16

What are the cheapest flights from Seattle to Los Angeles?

Accepted Answer

Looking at all options, your cheapest flight can be booked for C$ 46. While the most popular route (Seattle/Tacoma Intl - Los Angeles) can be booked for C$ 149 on average, our data indicates C$ 270 when flying from Seattle to Los Angeles.

Question 17

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

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Los Angeles on time: Horizon Air (100%), China Eastern (90%), EL AL (89%).

Question 18

What are the most popular airlines that fly from Seattle to Los Angeles?

Accepted Answer

When booking a flight from Seattle to Los Angeles, you may want to consider flying on Frontier, Alaska Airlines or Delta as they are the most popular for this route.

Question 19

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

Accepted Answer

When flying from Seattle to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 72% versus a flight at noon.

Question 20

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

Accepted Answer

Los Angeles is the airport most travellers will use when flying to Los Angeles from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to Los Angeles (LAX) should be relatively easy as there are 84 daily flights to Los Angeles from 6 different airlines. 2h 44m is how long a flight from Seattle to Los Angeles will take if you book a nonstop flight.

Question 21

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

Accepted Answer

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

Question 22

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

Accepted Answer

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.

Question 23

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

Accepted Answer

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.

Question 24

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

Accepted Answer

Cheapflights helps you search for flights from Seattle to Los Angeles via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 25

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

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Seattle to Los Angeles by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 26

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

Accepted Answer

Certainly. Search results for flights to Los Angeles from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 27

Can Cheapflights notify me if prices for flights from Seattle to Los Angeles become cheaper?

Accepted Answer

Yes, Cheapflights offers price alerts on Seattle to Los Angeles flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 196
One-way from	C$ 132
Popular in	July
Cheapest in	March
Average price	C$ 371
Good round-trip deal	C$ 228 or less
Good one-way deal	C$ 152 or less

Airline	Cheapest	Average	Flexibility	On-time
Frontier	CheapestC$ 79	AverageC$ 221	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Alaska Airlines	CheapestC$ 162	AverageC$ 330	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Delta	CheapestC$ 163	AverageC$ 302	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Hawaiian Airlines	CheapestC$ 178	AverageC$ 282	FlexibilityNo cancel fee	On-time85%	Search Hawaiian Airlines flights
American Airlines	CheapestC$ 194	AverageC$ 426	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 344	AverageC$ 602	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from Seattle to Los Angeles from C$ 132

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 10 August 2026.

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 10 August 2026.

Best flights from Seattle to Los AngelesDiscover carefully curated flight deals from Seattle to Los Angeles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 August 2026.

Discover carefully curated flight deals from Seattle to Los Angeles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 August 2026.

Direct flights from Seattle to Los AngelesExplore 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 10 August 2026.

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 10 August 2026.

Last-minute flights from Seattle to Los AngelesDiscover last-minute flight deals from Seattle to Los Angeles. Data last updated 10 August 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Los Angeles. Data last updated 10 August 2026 and is based on user searches.

One-way flights from Seattle to Los AngelesSearch for one-way flight options from Seattle to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 10 August 2026.

Search for one-way flight options from Seattle to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 10 August 2026.

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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

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

The best time to book flights from Seattle to Los Angeles is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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?

When flying from Seattle to Los Angeles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 72% versus a flight at noon.

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

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

How much does it cost to fly round-trip from Seattle to Los Angeles?

Airfare is below average for this route at the moment.

Seattle to Los Angeles flights typically cost between C$ 277 and C$ 467 in September.The cheapest round-trip price found within the last 5 days was C$ 196 on Frontier (6 Sep-12 Sep).

Weekly flight availability from Seattle to Los Angeles

The most flights from SEA to LAX are scheduled on a Sunday (119 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (54 on average).

How often are flights from Seattle to Los Angeles delayed?

About 11% of weekly flights between Seattle and Los Angeles have experienced delays in the past year, with the average delay time being 142 minutes.

What is the most punctual flight time for Seattle to Los Angeles flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seattle to Los Angeles flights?

Over the past year, United Airlines has had the lowest number of delays on this route, with just 5% of flights being delayed.

Reviews of airlines servicing Los Angeles

Check out reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Seattle to Los Angeles to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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 are the cheapest airlines flying 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?

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Fly from Seattle to Los Angeles on these airlines

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Alternative routes for Seattle to Los Angeles

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Complete your trip

Complete your trip to Los Angeles by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to California

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Search flights from Seattle to Los Angeles by cabin class

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Other flights to Los Angeles

Explore flights to Los Angeles departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 August 2026.

Seattle and Los Angeles flights

Browse other Seattle and Los Angeles flight options. Last updated on 10 August 2026.

Other flights from Seattle

Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 10 August 2026.

Popular flight searches

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 10 August 2026.

Best flights from Seattle to Los Angeles
Discover carefully curated flight deals from Seattle to Los Angeles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 August 2026.

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 10 August 2026.

Last-minute flights from Seattle to Los Angeles
Discover last-minute flight deals from Seattle to Los Angeles. Data last updated 10 August 2026 and is based on user searches.

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 10 August 2026.

Seattle to Los Angeles flights typically cost between C$ 277 and C$ 467 in September.
The cheapest round-trip price found within the last 5 days was C$ 196 on Frontier (6 Sep-12 Sep).