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Cheap flights from Los Angeles to Seattle from C$ 116

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: 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 Sunday or Friday 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 25 March 2025.

Round-trip from

C$ 245

One-way from

C$ 116

Popular in

June

Cheapest in

January

Average price

C$ 340

Good round-trip deal

C$ 306 or less

Good one-way deal

C$ 127 or less
Hawaiian Airlines
  • Hawaiian Airlines
  • 16/4-16/4
  • Nonstop
  • 5h 50m total
  • Los Angeles to Seattle
Spirit Airlines
  • Spirit Airlines
  • 24/4
  • 1 total stop
  • 9h 28m total
  • Los Angeles to Seattle
Highest demand for flights based on searches. 11% potential increase in price (C$ 57 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Average for round-trip flights in March 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 25 March 2025.

Wed 16/48:00 a.m.LAX - SEA
Nonstop3h 00mHawaiian Airlines
Wed 16/43:58 p.m.SEA - LAX
Nonstop2h 50mHawaiian Airlines
Deal found 24/3C$ 245
Wed 23/411:10 a.m.LAX - SEA
Nonstop2h 58mDelta
Wed 30/47:10 a.m.SEA - LAX
Nonstop2h 50mDelta
Deal found 25/3C$ 254
Sat 24/57:07 p.m.LAX - SEA
Nonstop2h 51mUnited Airlines
Sun 25/55:14 p.m.SEA - LAX
Nonstop2h 51mUnited Airlines
Deal found 24/3C$ 256
Wed 16/46:00 a.m.LAX - SEA
1 stop6h 48mAlaska Airlines
Wed 16/43:58 p.m.SEA - LAX
Nonstop2h 50mAlaska Airlines
Deal found 24/3C$ 259
Sat 5/77:30 p.m.LAX - SEA
1 stop4h 00mSouthwest
Wed 9/76:15 a.m.SEA - LAX
1 stop3h 55mSouthwest
Deal found 24/3C$ 272
Sun 8/610:30 a.m.LAX - SEA
1 stop13h 40mSpirit Airlines
Sat 14/61:37 p.m.SEA - LAX
1 stop6h 31mSpirit Airlines
Deal found 25/3C$ 287

Cheapflights Fare Finder

Customize 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 629,999 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Los Angeles to Seattle that are best for you.

Fly from

Los Angeles

Fly to

Seattle

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 16/4

8:00 a.m.-11:00 a.m.

Nonstop3h 00m

Seattle/Tacoma Intl

Wed 16/4

3:58 p.m.-6:48 p.m.

Nonstop2h 50m

C$ 245

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 23/4

11:10 a.m.-2:08 p.m.

Nonstop2h 58m

Seattle/Tacoma Intl

Wed 30/4

7:10 a.m.-10:00 a.m.

Nonstop2h 50m

C$ 254

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 24/5

7:07 p.m.-9:58 p.m.

Nonstop2h 51m

Seattle/Tacoma Intl

Sun 25/5

5:14 p.m.-8:05 p.m.

Nonstop2h 51m

C$ 256

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 16/4

6:00 a.m.-12:48 p.m.

1 stop6h 48m

Seattle/Tacoma Intl

Wed 16/4

3:58 p.m.-6:48 p.m.

Nonstop2h 50m

C$ 259

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 5/7

7:30 p.m.-11:30 p.m.

1 stop4h 00m

Seattle/Tacoma Intl

Wed 9/7

6:15 a.m.-10:10 a.m.

1 stop3h 55m

C$ 272

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sun 8/6

10:30 a.m.-12:10 a.m.

1 stop13h 40m

Seattle/Tacoma Intl

Sat 14/6

1:37 p.m.-8:08 p.m.

1 stop6h 31m

C$ 287

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 21/5

5:55 p.m.-8:49 p.m.

Nonstop2h 54m

C$ 128

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 10/9

7:22 p.m.-10:15 p.m.

Nonstop2h 53m

C$ 129

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 20/5

9:25 a.m.-2:26 p.m.

1 stop5h 01m

C$ 140

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 24/6

5:30 p.m.-9:40 p.m.

1 stop4h 10m

C$ 143

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 15 results
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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 round-trip 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 Los Angeles to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Seattle. Price data was last updated on 21 March 2025.

Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from Los Angeles to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of C$ 261). Flying from Los Angeles to Seattle in December is currently the most expensive (average of C$ 353). 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 25 March 2025.

One of the essential ways to save on airfare from Los Angeles to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 87% on airfare.

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 25 March 2025.

The most flights from LAX to SEA are scheduled on a Monday (114 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (60 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 mm 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 25 March 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Los Angeles to Seattle have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    You will need to book a flight from Los Angeles to Seattle/Tacoma Intl if you want to fly from Los Angeles to Seattle. At least 1 airline has flights from Los Angeles (LAX) to Seattle/Tacoma Intl (SEA) on a regular basis. There are 86 flights to Seattle from the Los Angeles airport per day. If you manage to book one that is nonstop, then you can expect the flight time from LAX to SEA to be around 2h 57m.

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

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

    According to our current data, Hawaiian Airlines (C$ 245), Delta (C$ 254), and United Airlines (C$ 256) offers the cheapest pricing from Los Angeles to Seattle. These flights start at 19% lower than the current average price 3 months from now.

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

    C$ 116 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from C$ 128 and C$ 129, respectively.

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

    The top 3 most reliable airlines when flying from Los Angeles to Seattle are EL AL (96%), Air France (96%) and China Eastern (96%).

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

    The cheapest flight price from Los Angeles to Seattle is C$ 64. On average you can expect to pay C$ 318. The most popular route, (Los Angeles - Seattle/Tacoma Intl), can usually be booked for C$ 433.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of C$ 261). Flying from Los Angeles to Seattle in December is currently the most expensive (average of C$ 353). 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
SeaTac
Tukwila
Marysville
Bothell
Leavenworth
Tacoma
Olympia
Lynnwood

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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 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapestC$ 89AverageC$ 123FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Yes, we can. To see specific flights from Los Angeles to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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