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Cheap flights from Seattle to Los Angeles from £39

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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
26 Feb — 5 Mar1
1 adult

The best prices from Seattle/Tacoma Intl to Los Angeles are usually found in January or September, booked 30 days in advance, depart on a Wednesday or Friday 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 21 February 2025.

Round-trip from

£67

One-way from

£39

Popular in

April

Cheapest in

January

Average price

£173

Good round-trip deal

£81 or less

Good one-way deal

£43 or less
Frontier
  • Frontier
  • 1/4-15/4
  • Nonstop
  • 5h 48m total
  • Seattle to Los Angeles
Delta
  • Delta
  • 13/3
  • Nonstop
  • 2h 53m total
  • Seattle to Los Angeles
Highest demand for flights based on searches. 10% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Los Angeles.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Los Angeles.

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 21 February 2025.

Tue 1/415:06SEA - LAX
Nonstop2h 48mFrontier
Tue 15/416:01LAX - SEA
Nonstop3h 00mFrontier
Deal found 20/2£67
Fri 28/319:50SEA - LAX
Nonstop2h 57mDelta
Thu 3/407:00LAX - SEA
Nonstop2h 58mDelta
Deal found 21/2£77
Tue 1/409:48SEA - LAX
1 stop5h 00mSpirit Airlines
Tue 15/412:49LAX - SEA
1 stop22h 46mSpirit Airlines
Deal found 20/2£93
Wed 2/405:15SEA - LAX
1 stop6h 05mSouthwest
Sat 5/418:25LAX - SEA
1 stop4h 10mSouthwest
Deal found 21/2£116
Wed 7/506:00SEA - LAX
Nonstop2h 43mAlaska Airlines
Wed 14/506:46LAX - SEA
1 stop4h 34mAlaska Airlines
Deal found 20/2£116
Fri 11/405:15SEA - LAX
1 stop5h 24mUnited Airlines
Wed 16/416:20LAX - SEA
1 stop4h 55mUnited Airlines
Deal found 20/2£129

Find flights from Seattle to Los Angeles within your budget

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 21 February 2025.

Fly from

Seattle

Fly to

Los Angeles

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 1/4

15:06-17:54

Nonstop2h 48m

Los Angeles

Tue 15/4

16:01-19:01

Nonstop3h 00m

£67

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 28/3

19:50-22:47

Nonstop2h 57m

Los Angeles

Thu 3/4

07:00-09:58

Nonstop2h 58m

£77

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 1/4

09:48-14:48

1 stop5h 00m

Los Angeles

Tue 15/4

12:49-11:35

1 stop22h 46m

£93

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 2/4

05:15-11:20

1 stop6h 05m

Los Angeles

Sat 5/4

18:25-22:35

1 stop4h 10m

£116

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Wed 7/5

06:00-08:43

Nonstop2h 43m

Los Angeles

Wed 14/5

06:46-11:20

1 stop4h 34m

£116

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 11/4

05:15-10:39

1 stop5h 24m

Los Angeles

Wed 16/4

16:20-21:15

1 stop4h 55m

£129

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 13/3

11:50-14:43

Nonstop2h 53m

£39

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sun 23/3

21:15-23:59

Nonstop2h 44m

£47

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 14/3

05:45-10:20

1 stop4h 35m

£60

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Fri 23/5

16:23-19:05

Nonstop2h 42m

£63

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 14 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.

Travel insights for flights from Seattle to Los Angeles

Get recent, data-driven insights about flights from Seattle to Los Angeles including ideal travel times, pricing trends, and more.

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 14 February 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, January is the cheapest month in which you can book a flight from Seattle to Los Angeles (average of £575). 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 21 February 2025.

It’s typically best to fly out from Seattle to Los Angeles at midday. Doing so could potentially save you 54% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Seattle to Los Angeles

Explore weekly flight availability from Seattle to Los Angeles. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from SEA to LAX are scheduled on a Thursday (123 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

Rainfall in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average rainfall totals by month.

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.

Temperature in Los Angeles by month

Plan your trip to Los Angeles by taking into account the average temperature totals by month.

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).

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 21 February 2025.
To help decide which airline to fly from Seattle to Los Angeles, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very Good

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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 48m for a nonstop flight. There are 71 flights from Seattle/Tacoma Intl to Los Angeles per day from 1 airline.

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

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

    Flying on Frontier is currently your cheapest option to Los Angeles, with prices starting at £67. Additional return tickets that might be worth considering are offered by Delta and Spirit Airlines, with the lowest prices starting at £77 and £93, respectively. These flights start at 61% 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 Delta. According to our data, you can fly for as low as £39. Users have also found prices from £47 and £60 on Alaska Airlines and Southwest, 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 Horizon Air (100%), KLM (94%) and ITA Airways (93%).

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

    The cheapest flight price from Seattle to Los Angeles is £39. On average you can expect to pay £170. The most popular route, (Seattle/Tacoma Intl - Los Angeles), can usually be booked for £58.

  • 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 £575). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
West Hollywood
Glendale
Woodland Hills
Lancaster
La Puente
Garden Grove
Culver City
Artesia
Cerritos
Aliso Viejo
El Segundo
Calabasas
Thousand Oaks
Camarillo
Universal City
Westlake Village
Inglewood
Cypress

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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£123Average£140FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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

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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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