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Cheap flights from Los Angeles to Seattle from C$ 94

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SEA
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles Los Angeles to Seattle/Tacoma Intl are usually found in May or March, booked 61 days in advance, depart on a Friday or Tuesday and return on a Saturday

Cheap flight deals from Los Angeles to Seattle

Enter your travel dates to find the best prices.

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 23 April 2026.

Thu 4/612:31 p.m.
LAX
-
SEA
Nonstop2h 57m
Alaska Airlines
Thu 4/65:28 p.m.
SEA
-
LAX
Nonstop2h 44m
Alaska Airlines
Deal found 21/4C$ 180
Wed 8/77:15 a.m.
LAX
-
SEA
Nonstop2h 45m
Delta
Fri 17/79:20 p.m.
SEA
-
LAX
Nonstop2h 44m
Delta
Deal found 21/4C$ 187
Fri 15/59:05 p.m.
LAX
-
SEA
Nonstop2h 50m
Delta
Sun 17/57:55 p.m.
SEA
-
LAX
Nonstop2h 49m
Delta
Deal found 21/4C$ 188
Tue 28/77:40 p.m.
LAX
-
SEA
1 stop5h 00m
Southwest
Fri 31/75:00 a.m.
SEA
-
LAX
1 stop6h 35m
Southwest
Deal found 21/4C$ 208
Wed 15/711:43 a.m.
LAX
-
SEA
Nonstop2h 53m
United Airlines
Sun 19/76:00 a.m.
SEA
-
LAX
Nonstop2h 44m
United Airlines
Deal found 22/4C$ 210
Mon 15/63:25 p.m.
LAX
-
SEA
1 stop4h 05m
Southwest
Tue 23/65:40 a.m.
SEA
-
LAX
1 stop6h 20m
Southwest
Deal found 21/4C$ 214
Sun 28/65:00 p.m.
LAX
-
SEA
1 stop8h 10m
Southwest
Fri 10/76:05 p.m.
SEA
-
LAX
1 stop4h 10m
Southwest
Deal found 21/4C$ 221
Sat 23/58:22 p.m.
LAX
-
SEA
1 stop4h 51m
United Airlines
Mon 25/56:06 a.m.
SEA
-
LAX
Nonstop2h 44m
United Airlines
Deal found 21/4C$ 228
Sat 25/74:45 p.m.
LAX
-
SEA
Nonstop2h 53m
United Airlines
Sun 26/76:00 a.m.
SEA
-
LAX
Nonstop2h 44m
United Airlines
Deal found 21/4C$ 232
Thu 16/71:59 p.m.
LAX
-
SEA
Nonstop2h 46m
Alaska Airlines
Thu 16/78:15 p.m.
SEA
-
LAX
Nonstop2h 51m
Alaska Airlines
Deal found 22/4C$ 235
Tue 19/59:00 a.m.
LAX
-
SEA
Nonstop3h 01m
Alaska Airlines
Sat 23/57:16 p.m.
SEA
-
LAX
Nonstop2h 46m
Alaska Airlines
Deal found 23/4C$ 242
Sat 16/54:50 p.m.
LAX
-
SEA
Nonstop2h 58m
United Airlines
Tue 19/512:34 p.m.
SEA
-
LAX
Nonstop3h 01m
United Airlines
Deal found 22/4C$ 251

Find 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 23 April 2026.

Round-trip from

C$ 180

One-way from

C$ 94

Popular in

June

Cheapest in

May

Average price

C$ 339

Good one-way deal

C$ 107 or less
Alaska Airlines
  • Alaska Airlines
  • 23/7-23/7
  • Nonstop
  • 5h 37m total
  • Los Angeles to Seattle
Search Deals
Delta
  • Delta
  • 23/6
  • Nonstop
  • 2h 51m total
  • Los Angeles to Seattle
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Los Angeles Los Angeles to Seattle/Tacoma Intl.
Search Deals

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 23 April 2026.
Use the filters below to find and compare flights from Los Angeles to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Fri 26/6

7:30 p.m.-1:40 a.m.

1 stop6h 10m

Seattle/Tacoma Intl

Sat 27/6

7:30 a.m.-12:20 p.m.

1 stop4h 50m

C$ 214

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Sun 7/6

6:55 p.m.-1:10 a.m.

1 stop6h 15m

Seattle/Tacoma Intl

Wed 10/6

5:35 p.m.-10:05 p.m.

1 stop4h 30m

C$ 287

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Mon 20/7

1:05 p.m.-9:50 p.m.

2 stops8h 45m

Seattle/Tacoma Intl

Thu 30/7

6:45 a.m.-11:45 a.m.

1 stop5h 00m

C$ 331

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Thu 20/8

2:50 p.m.-8:50 p.m.

1 stop6h 00m

Seattle/Tacoma Intl

Mon 24/8

5:30 a.m.-10:45 a.m.

1 stop5h 15m

C$ 341

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Wed 30/9

3:15 p.m.-7:10 p.m.

1 stop3h 55m

Seattle/Tacoma Intl

Sun 4/10

6:45 a.m.-11:20 a.m.

1 stop4h 35m

C$ 350
Quickest round-trip

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Thu 2/7

5:45 p.m.-8:34 p.m.

Nonstop2h 49m

Seattle/Tacoma Intl

Sun 5/7

7:15 a.m.-10:03 a.m.

Nonstop2h 48m

C$ 351

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Fri 2/10

8:21 p.m.-1:05 a.m.

1 stop4h 44m

Seattle/Tacoma Intl

Mon 5/10

6:51 p.m.-9:40 p.m.

Nonstop2h 49m

C$ 351

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Sat 23/5

8:22 p.m.-1:13 a.m.

1 stop4h 51m

Seattle/Tacoma Intl

Tue 26/5

8:30 a.m.-11:18 a.m.

Nonstop2h 48m

C$ 351

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Sat 6/6

8:05 p.m.-1:13 a.m.

1 stop5h 08m

Seattle/Tacoma Intl

Sat 13/6

5:20 p.m.-10:44 p.m.

1 stop5h 24m

C$ 365
Cheapest one-way
Quickest one-way

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles Los Angeles

Wed 8/7

7:17 p.m.-10:05 p.m.

Nonstop2h 48m

C$ 94

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

Booking 60 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, May is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of C$ 269). Flying from Los Angeles to Seattle in June is currently the most expensive (average of C$ 365). 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 23 April 2026.

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 in the evening could potentially save you up to 75% on airfare.

What is the cheapest day to fly from Los Angeles to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Los Angeles to Seattle. Price data was last updated on 21 February 2026.

Travelers seeking maximum savings on their Los Angeles to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Los Angeles to Seattle?

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.

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

    Within the past month, 25 users have taken a look at flights from Los Angeles Los Angeles to Seattle/Tacoma Intl.

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

    For as low as C$ 269, Delta can have you in Seattle from Los Angeles in 2h 52m. There are 1535 km between Los Angeles and Seattle. Both multi-stop and direct flights can be found to your destination and back.

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

    C$ 39 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and United Airlines, with prices starting from C$ 124 and C$ 155, 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 Air China (100%), Horizon Air (100%) and ITA Airways (96%).

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

    The cheapest flight price from Los Angeles to Seattle is C$ 45. On average you can expect to pay C$ 162. The most popular route, (Los Angeles Los Angeles - Seattle/Tacoma Intl), can usually be booked for C$ 341.

  • 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, May is the cheapest month in which you can book a flight from Los Angeles to Seattle (average of C$ 269). Flying from Los Angeles to Seattle in June is currently the most expensive (average of C$ 365). 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
SeaTac
Leavenworth
Mukilteo
Kent
Tacoma
Bothell
Cashmere
Olympia
Renton
Marysville
Lynnwood
Kirkland
Tukwila

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

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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.

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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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