Cheap flights from Seattle to Los Angeles from £70

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
23 Jul — 30 Jul1
1 adult

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 Tuesday and return on a Sunday

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 July 2025.

Round-trip from

£117

One-way from

£70

Popular in

July

Cheapest in

January

Average price

£188

Good one-way deal

£123 or less
Delta
  • Delta
  • 23/8-27/8
  • Nonstop
  • 5h 41m total
  • Seattle to Los Angeles
Southwest
  • Southwest
  • 25/10
  • 2 total stops
  • 7h 05m total
  • Seattle to Los Angeles
Highest demand for flights based on searches. 12% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in July 2025
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 18 July 2025.

Sat 23/819:55SEA - LAX
Nonstop2h 53mDelta
Wed 27/811:50LAX - SEA
Nonstop2h 48mDelta
Deal found 16/7£117
Tue 4/1108:42SEA - LAX
1 stop5h 41mAlaska Airlines
Tue 4/1117:01LAX - SEA
Nonstop2h 57mAlaska Airlines
Deal found 16/7£120
Thu 21/806:25SEA - LAX
Nonstop2h 45mUnited Airlines
Mon 25/816:20LAX - SEA
1 stop4h 34mUnited Airlines
Deal found 16/7£122
Sat 6/906:25SEA - LAX
1 stop4h 15mSouthwest
Mon 8/918:55LAX - SEA
1 stop4h 10mSouthwest
Deal found 17/7£128
Thu 31/717:30SEA - LAX
1 stop5h 20mSpirit Airlines
Tue 5/806:00LAX - SEA
1 stop10h 25mSpirit Airlines
Deal found 17/7£148
Tue 19/806:25SEA - LAX
Nonstop2h 45mMultiple Airlines
Fri 22/815:46LAX - SEA
Nonstop2h 51mMultiple Airlines
Deal found 16/7£157

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 July 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

Sat 23/8

19:55-22:48

Nonstop2h 53m

Los Angeles

Wed 27/8

11:50-14:38

Nonstop2h 48m

£117

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 4/11

08:42-14:23

1 stop5h 41m

Los Angeles

Tue 4/11

17:01-19:58

Nonstop2h 57m

£120

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 21/8

06:25-09:10

Nonstop2h 45m

Los Angeles

Mon 25/8

16:20-20:54

1 stop4h 34m

£122

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 6/9

06:25-10:40

1 stop4h 15m

Los Angeles

Mon 8/9

18:55-23:05

1 stop4h 10m

£128

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 31/7

17:30-22:50

1 stop5h 20m

Los Angeles

Tue 5/8

06:00-16:25

1 stop10h 25m

£148

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 19/8

06:25-09:10

Nonstop2h 45m

Los Angeles

Fri 22/8

15:46-18:37

Nonstop2h 51m

£157

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Sat 25/10

07:45-14:50

2 stops7h 05m

£70

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Tue 12/8

19:55-22:48

Nonstop2h 53m

£74

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Mon 4/8

17:30-22:50

1 stop5h 20m

£79

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

Thu 4/9

16:50-22:00

1 stop5h 10m

£80

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 13 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 11 July 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 18 July 2025.

It’s typically best to fly out from Seattle to Los Angeles in the morning. Doing so could potentially save you 44% on the flight price compared to flying at midday, 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 18 July 2025.

The most flights from SEA to LAX are scheduled on a Thursday (141 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (48 on average).

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 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines, Southwest, andDelta 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.

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
8.0
Very Good

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

Crew

8.5

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

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 51m for a nonstop flight. There are 92 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 Delta is currently your cheapest option to Los Angeles, with prices starting at £117. Additional return tickets that might be worth considering are offered by Alaska Airlines and United Airlines, with the lowest prices starting at £120 and £122, respectively. These flights start at 23% 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 Southwest. According to our data, you can fly for as low as £70. Users have also found prices from £74 and £79 on Delta and Spirit Airlines, 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 China Eastern (97%), Air France (95%) and ITA Airways (92%).

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

    The cheapest flight price from Seattle to Los Angeles is £33. On average you can expect to pay £223. The most popular route, (Seattle/Tacoma Intl - Los Angeles), can usually be booked for £117.

  • 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 Los Angeles?

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

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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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest£112Average£282FlexibilityNo 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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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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