Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to Los Angeles from £62

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
18 10月 — 25 10月1
1 adult
1 adult, Economy

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 Friday or Monday and return on a Thursday

Cheap flight deals from Seattle to Los Angeles

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Los Angeles (LAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 9月 2025.

Round-trip from

£97

One-way from

£62

Popular in

December

Cheapest in

January

Average price

£163

Good round-trip deal

£148 or less

Good one-way deal

£138 or less
Frontier
  • Frontier
  • 24/10-27/10
  • 1 total stop
  • 17h 45m total
  • Seattle to Los Angeles
Search Deals
Southwest
  • Southwest
  • 6/12
  • 1 total stop
  • 4h 10m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£2 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 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 18 9月 2025.

週五 24/1013:02SEA - LAX
Nonstop2h 49mFrontier
週一 27/1021:17LAX - SEA
1 stop14h 56mFrontier
Deal found 16/9£97
週六 1/1110:08SEA - LAX
Nonstop2h 49mFrontier
週六 8/1111:40LAX - SEA
1 stop24h 17mFrontier
Deal found 17/9£98
週五 10/1021:25SEA - LAX
Nonstop2h 39mDelta
週一 20/1021:20LAX - SEA
Nonstop2h 58mDelta
Deal found 16/9£115
週二 7/1007:00SEA - LAX
1 stop7h 38mAlaska Airlines
週二 7/1017:15LAX - SEA
Nonstop2h 52mAlaska Airlines
Deal found 16/9£118
週四 16/1017:26SEA - LAX
Nonstop2h 45mUnited Airlines
週五 24/1018:58LAX - SEA
Nonstop2h 55mUnited Airlines
Deal found 16/9£122
週三 22/1007:00SEA - LAX
1 stop9h 48mAlaska Airlines
週三 22/1019:59LAX - SEA
Nonstop3h 02mAlaska Airlines
Deal found 16/9£122
週三 15/1006:35SEA - LAX
Nonstop2h 45mUnited Airlines
週六 18/1018:58LAX - SEA
Nonstop2h 55mUnited Airlines
Deal found 15/9£123
週二 21/1011:24SEA - LAX
1 stop5h 24mAlaska Airlines
週二 21/1019:59LAX - SEA
Nonstop3h 02mAlaska Airlines
Deal found 16/9£125
週五 5/1205:15SEA - LAX
1 stop5h 35mSouthwest
週四 11/1207:25LAX - SEA
1 stop4h 10mSouthwest
Deal found 16/9£126

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Los Angeles that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 9月 2025.
Use the filters below to find and compare flights from Seattle to Los Angeles that are best for you.

Fly from

Seattle

Fly to

Los Angeles

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週五 17/10

17:55-20:36

Nonstop2h 41m

Los Angeles

週二 21/10

19:35-22:25

Nonstop2h 50m

£115

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週五 31/10

10:10-12:59

Nonstop2h 49m

Los Angeles

週日 2/11

07:00-10:03

Nonstop3h 03m

£115

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週三 10/12

17:59-20:43

Nonstop2h 44m

Los Angeles

週一 15/12

11:40-14:44

Nonstop3h 04m

£115

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週四 30/10

17:55-20:36

Nonstop2h 41m

Los Angeles

週日 2/11

07:00-10:03

Nonstop3h 03m

£115

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週五 9/1

12:00-14:52

Nonstop2h 52m

Los Angeles

週一 12/1

19:24-22:22

Nonstop2h 58m

£115

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週四 23/10

12:45-15:30

Nonstop2h 45m

Los Angeles

週一 27/10

14:00-16:54

Nonstop2h 54m

£115

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週六 22/11

17:59-20:47

Nonstop2h 48m

Los Angeles

週二 2/12

19:24-22:22

Nonstop2h 58m

£144

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週三 19/11

14:11-16:54

Nonstop2h 43m

Los Angeles

週日 23/11

07:20-10:27

Nonstop3h 07m

£144

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週五 5/12

13:10-21:20

1 stop8h 10m

Los Angeles

週二 9/12

07:25-11:35

1 stop4h 10m

£149

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

週五 12/12

17:55-22:50

1 stop4h 55m

Los Angeles

週一 15/12

07:25-11:35

1 stop4h 10m

£152

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 24 results
1
2
3

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

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

Use this chart to determine the optimal time to book a return flight from Seattle to Los Angeles. Price data was last updated on 12 September 2025.

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, September is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of £573). Flying from Seattle to Los Angeles in July is currently the most expensive (average of £811). 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?

Find hourly flight availability from Seattle to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 9月 2025.

It’s typically best to fly out from Seattle to Los Angeles in the morning. Doing so could potentially save you 63% on the flight price compared to flying at midday, which is usually more expensive.

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Angeles. Reviews last updated 18 9月 2025.
Check out reviews from past customers who have flown with Alaska 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.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

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

Comfort

7.8

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

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

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?

    If you book a flight from Seattle to Los Angeles, you will be flying from Seattle/Tacoma Intl to Los Angeles. Flights to Los Angeles (LAX) from Seattle/Tacoma Intl (SEA) take 2h 49m for a nonstop flight. There are 97 flights from Seattle/Tacoma Intl to Los Angeles per day from 1 airline.

  • How popular is this Seattle to Los Angeles flight route?

    Flights from Seattle/Tacoma Intl to Los Angeles have been viewed 9 times in the past calendar month.

  • How long is the flight from Seattle to Los Angeles?

    For as low as £115, Delta can have you in Los Angeles from Seattle in 2h 41m. There are 954 mi between Seattle and Los Angeles. All flights are typically direct.

  • 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 £148. This flight start at 4% lower than the current average price 3 months from now.

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

    The top 3 most reliable airlines when flying from Seattle to Los Angeles are China Eastern (97%), SkyWest Airlines (94%) and ITA Airways (94%).

  • What are the cheapest flights from Seattle to Los Angeles?

    The cheapest flight price from Seattle to Los Angeles is £109. On average you can expect to pay £144. The most popular route, (Seattle/Tacoma Intl - Los Angeles), can usually be booked for £109.

  • 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, September is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of £573). Flying from Seattle to Los Angeles in July is currently the most expensive (average of £811). 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.

See more FAQs

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
West Hollywood
Laguna Hills
Glendale
Woodland Hills
Torrance
Chino Hills
Artesia
La Puente
Cerritos
Simi Valley
Aliso Viejo
Dana Point
Calabasas
Inglewood
Vista
El Segundo
Culver City
Garden Grove
Thousand Oaks
Camarillo

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Seattle to Los Angeles

Discover the top airline that operate flights from Seattle to Los Angeles. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 9月 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£148Average£261FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Los Angeles from Seattle today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Los Angeles from Seattle.

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

Need flexible booking options for your flight to Los Angeles from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Seattle to Los Angeles flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.