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Cheap flights from Seattle to Los Angeles from £59

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in January or March, booked 63 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from Seattle to Los Angeles

Enter your travel dates to find the best prices.

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 December 2025.

Wed 31/1217:05SEA - LAX
Nonstop3h 00mUnited Airlines
Tue 6/108:27LAX - SEA
Nonstop3h 14mUnited Airlines
Deal found 16/12£163
Sat 27/1206:00SEA - LAX
Nonstop2h 46mFrontier
Sat 10/114:00LAX - SEA
Nonstop3h 04mFrontier
Deal found 17/12£171
Wed 31/1217:59SEA - LAX
Nonstop2h 44mDelta
Wed 7/119:29LAX - SEA
Nonstop2h 55mDelta
Deal found 16/12£177
Thu 25/1217:05SEA - LAX
Nonstop3h 00mUnited Airlines
Tue 6/108:27LAX - SEA
Nonstop3h 14mUnited Airlines
Deal found 17/12£190
Tue 30/1219:12SEA - LAX
1 stop4h 51mUnited Airlines
Tue 6/116:45LAX - SEA
Nonstop3h 10mUnited Airlines
Deal found 16/12£192
Thu 25/1217:05SEA - LAX
Nonstop3h 00mUnited Airlines
Wed 31/1220:00LAX - SEA
Nonstop3h 08mUnited Airlines
Deal found 16/12£193
Tue 30/1219:12SEA - LAX
1 stop4h 51mUnited Airlines
Tue 20/116:15LAX - SEA
1 stop4h 57mUnited Airlines
Deal found 16/12£196
Tue 30/1207:10SEA - LAX
Nonstop2h 55mDelta
Tue 20/117:40LAX - SEA
Nonstop2h 56mDelta
Deal found 16/12£200
Wed 31/1217:05SEA - LAX
Nonstop3h 00mUnited Airlines
Thu 1/118:10LAX - SEA
1 stop6h 49mUnited Airlines
Deal found 16/12£212
Tue 30/1205:00SEA - LAX
Nonstop2h 52mAlaska Airlines
Tue 13/110:24LAX - SEA
1 stop5h 57mAlaska Airlines
Deal found 16/12£215

Find 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 December 2025.

Round-trip from

£99

One-way from

£59

Popular in

December

Cheapest in

January

Average price

£218
Frontier
  • Frontier
  • 10/1-17/1
  • 2 total stops
  • 36h 28m total
  • Seattle to Los Angeles
Search Deals
Southwest
  • Southwest
  • 14/3
  • 1 total stop
  • 5h 45m total
  • Seattle to Los Angeles
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 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

Tue 13/1

13:30-16:05

Nonstop2h 35m

Los Angeles

Sun 18/1

09:55-12:57

Nonstop3h 02m

£110

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 4/2

18:53-21:36

Nonstop2h 43m

Los Angeles

Mon 9/2

13:56-16:54

Nonstop2h 58m

£110

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 24/1

07:15-10:05

Nonstop2h 50m

Los Angeles

Mon 26/1

17:40-20:36

Nonstop2h 56m

£110

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 17/1

19:50-22:36

Nonstop2h 46m

Los Angeles

Sun 18/1

09:55-12:57

Nonstop3h 02m

£111

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 13/1

11:20-18:25

2 stops7h 05m

Los Angeles

Tue 20/1

14:30-18:35

1 stop4h 05m

£114

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 17/1

13:45-17:55

1 stop4h 10m

Los Angeles

Sun 18/1

17:35-21:50

1 stop4h 15m

£116

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 12/1

23:15-09:38

1 stop10h 23m

Los Angeles

Tue 20/1

19:45-22:46

Nonstop3h 01m

£120

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 27/1

12:45-16:55

1 stop4h 10m

Los Angeles

Fri 6/2

05:20-12:15

1 stop6h 55m

£121

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 7/2

07:00-14:00

1 stop7h 00m

Los Angeles

Mon 9/2

16:45-23:40

1 stop6h 55m

£125

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sun 18/1

05:15-11:05

1 stop5h 50m

Los Angeles

Sun 25/1

05:00-13:30

1 stop8h 30m

£126

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 21 results
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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 December 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 63 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, January is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of £28). Flying from Seattle to Los Angeles in July is currently the most expensive (average of £89). 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 December 2025.

It’s typically best to fly out from Seattle to Los Angeles in the afternoon. Doing so could potentially save you 61% 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 December 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
11,477 reviews
Check prices

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

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
11,477 reviews
Alaska Airlines
8.0
Very Good
11,477 reviews
Check prices

Entertainment

7.0

Boarding

8.1

Overall

8.0

Food

7.1

Crew

8.5

Comfort

7.8

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 44m for a nonstop flight. There are 38 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 6 times in the past calendar month.

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

    For as low as £110, Delta can have you in Los Angeles from Seattle in 2h 35m. There are 954 mi 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 £151. This flight start at 8% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as £33. Users have also found prices from £44 and £66 on Alaska Airlines and Delta, respectively.

  • 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 SAUDIA (100%), Horizon Air (100%) and ITA Airways (100%).

  • 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, January is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of £28). Flying from Seattle to Los Angeles in July is currently the most expensive (average of £89). 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
Laguna Hills
Woodland Hills
Torrance
Chino Hills
Cerritos
Artesia
Simi Valley
West Hollywood
La Puente
Dana Point
Calabasas
Inglewood
Vista
Aliso Viejo
El Segundo
Glendale
Culver City
Garden Grove
Thousand Oaks
Camarillo

Browse thousands of different options on Cheapflights for your next trip

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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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£151Average£184FlexibilityNo 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.

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