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Cheap flights from Los Angeles to Seattle from $77

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
25 Feb — 4 Mar1
1 adult

The best prices from Los Angeles to Seattle/Tacoma Intl are usually found in January or September, booked 50 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Los Angeles to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Seattle (SEA). 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 20 February 2025.

Round-trip from

$174

One-way from

$77

Popular in

June

Cheapest in

January

Average price

$356

Good round-trip deal

$282 or less

Good one-way deal

$85 or less
Alaska Airlines
  • Alaska Airlines
  • 29/4-29/4
  • Nonstop
  • 5h 43m total
  • Los Angeles to Seattle
Delta
  • Delta
  • 16/3
  • Nonstop
  • 2h 58m total
  • Los Angeles to Seattle
Highest demand for flights based on searches. 9% potential increase in price ($58 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Los Angeles to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Los Angeles to Seattle/Tacoma Intl.

Find flight deals from Los Angeles to Seattle

Cheapest flights from Los Angeles to Seattle
Explore the most affordable flight options available from Los Angeles to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Tue 15/414:00LAX - SEA
Nonstop2h 50mDelta
Sun 20/409:25SEA - LAX
Nonstop2h 40mDelta
Deal found 20/2$152
Tue 29/408:00LAX - SEA
Nonstop2h 58mAlaska Airlines
Tue 29/414:00SEA - LAX
Nonstop2h 45mAlaska Airlines
Deal found 20/2$174
Sat 22/306:40LAX - SEA
1 stop7h 20mSouthwest
Wed 26/315:35SEA - LAX
1 stop6h 30mSouthwest
Deal found 20/2$237
Fri 16/520:00LAX - SEA
1 stop4h 59mUnited Airlines
Mon 19/506:15SEA - LAX
Nonstop2h 42mUnited Airlines
Deal found 19/2$295
Thu 31/717:40LAX - SEA
Nonstop2h 45mFrontier
Sun 3/816:23SEA - LAX
Nonstop2h 42mFrontier
Deal found 20/2$328
Wed 16/418:45LAX - SEA
Nonstop2h 58mMultiple Airlines
Fri 18/420:09SEA - LAX
Nonstop2h 50mMultiple Airlines
Deal found 20/2$663

Find flights from Los Angeles to Seattle within your budget

Customise your flight search to find flights from Los Angeles to Seattle 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 647,157 searches. Data last updated 20 February 2025.

Fly from

Los Angeles

Fly to

Seattle

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 15/4

14:00-16:50

Nonstop2h 50m

Seattle/Tacoma Intl

Sun 20/4

09:25-12:05

Nonstop2h 40m

$152

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 29/4

08:00-10:58

Nonstop2h 58m

Seattle/Tacoma Intl

Tue 29/4

14:00-16:45

Nonstop2h 45m

$174

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 22/3

14:15-21:55

1 stop7h 40m

Seattle/Tacoma Intl

Wed 26/3

11:15-17:30

1 stop6h 15m

$237

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Fri 16/5

20:00-00:59

1 stop4h 59m

Seattle/Tacoma Intl

Mon 19/5

06:15-08:57

Nonstop2h 42m

$295

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 31/7

17:40-20:25

Nonstop2h 45m

Seattle/Tacoma Intl

Sun 3/8

16:23-19:05

Nonstop2h 42m

$328

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 16/4

18:45-21:43

Nonstop2h 58m

Seattle/Tacoma Intl

Fri 18/4

20:09-22:59

Nonstop2h 50m

$663

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sun 16/3

07:00-09:58

Nonstop2h 58m

$77

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Fri 14/3

07:00-10:00

Nonstop3h 00m

$93

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 5/4

18:25-22:35

1 stop4h 10m

$111

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 20/5

13:25-18:30

1 stop5h 05m

$118

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from Los Angeles to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Los Angeles 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 Los Angeles to Seattle

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

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

Use this chart to determine the optimal time to book a return flight from Los Angeles to Seattle. Price data was last updated on 14 February 2025.

To ensure you get the cheapest price possible for a flight from Los Angeles to Seattle, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of $875). Flying from Los Angeles to Seattle in December is currently the most expensive (average of $1,487). 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 LAX to SEA?

Find hourly flight availability from Los Angeles to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

It’s typically best to fly out from Los Angeles to Seattle in the afternoon. Doing so could potentially save you 37% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Los Angeles to Seattle

Explore weekly flight availability from Los Angeles to Seattle. 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 20 February 2025.

The most flights from LAX to SEA are scheduled on a Thursday (122 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 20 February 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Los Angeles to Seattle to help guide your decision. In addition to providing an overall rating, 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

10.0
Excellent

Tim,July 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Tim,July 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Tim,July 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

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

10.0
Excellent

Tim,July 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Tim,July 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Boarding

8.2

Crew

8.7

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

10.0
Excellent

Tim,July 2024

DEN - SEA

Sheila did great! First time I have ever seen all three people in an exit row get out and read the safety information card AFTER the briefing. I like the boarding process. It seems a shame to UN-differentiate SW because of abuse of the early boarding process.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Seattle. 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 Los Angeles to Seattle?

    If you wish to fly to Seattle from Los Angeles, then you need to book flights from Los Angeles to Seattle/Tacoma Intl. There are 83 flights from Los Angeles (LAX) to Seattle/Tacoma Intl (SEA) per day to choose from. Flights to Seattle from Los Angeles are available from 1 airline, which means you should have some options if you want to compare airfare deals. 2h 47m is how long a nonstop flight from Los Angeles to Seattle/Tacoma Intl typically takes.

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

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

    Cheapflights users have booked flights from Los Angeles to Seattle round-trip from $174. Other airlines that can offer you cheap pricing are Delta, from $183, and Southwest, from $237. These flights start at 49% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $77. However, be on the lookout for offers from Alaska Airlines and Southwest, as they are both options that can get you from Los Angeles to Seattle for a low price.

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

    Consider Air Chathams (100%), WestJet (99%) or EL AL (97%) when booking your flight. These represent the most reliable airlines when flying from Los Angeles to Seattle.

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

    Looking for the cheapest flight from Los Angeles to Seattle? While on average our users pay $217, our data indicates the cheapest price to be $77. The most popular route (Los Angeles - Seattle/Tacoma Intl), is priced around $116.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Seattle.

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

    Yes. Cheapflights offers flight deals from Los Angeles to Seattle 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 Los Angeles to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of $875). Flying from Los Angeles to Seattle in December is currently the most expensive (average of $1,487). 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

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Alternative routes for Los Angeles to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Los Angeles to Seattle

Discover the top airline that operate flights from Los Angeles to Seattle. 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 647,157 searches. Data last updated 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$229Average$355FlexibilityNo 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 Los Angeles to Seattle?

Cheapflights helps you search for flights from Los Angeles to Seattle 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.

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

Cheapflights simply makes it quick and affordable to book flights from Los Angeles to Seattle 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.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Los Angeles to Seattle, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Los Angeles today and book when prices fit your budget.

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