Search & Compare - Los Angeles to Seattle Flights & Tickets

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Cheap flights from Los Angeles to Seattle (LAX to SEA)

Looking for a cheap last-minute deal or the best round-trip flight from Los Angeles to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

Recent airfare deals on Los Angeles to Seattle

Hawaiian Airlines  HA
Hawaiian Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 135

One-way HA fare found on 2025-06-04
Southwest Airlines  WN
Southwest Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 216

One-way WN fare found on 2025-06-04
Alaska Airlines  AS
Alaska Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 256

One-way AS fare found on 2025-06-04
Alaska Airlines  AS
Alaska Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 268

One-way AS Nonstop fare found on 2025-06-04
Delta Airlines  DL
Delta Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 373

One-way DL Nonstop fare found on 2025-06-04
American Airlines  AA
American Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 412

One-way AA fare found on 2025-06-04
American Airlines  AA
American Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 451

One-way AA fare found on 2025-06-04
American Airlines  AA
American Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 513

One-way AA fare found on 2025-06-04
American Airlines  AA
American Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 536

One-way AA fare found on 2025-06-04
United Airlines  UA
United Airlines
Los Angeles
2025-07-25
Seattle
2025-08-02
USD 747

One-way UA fare found on 2025-06-04


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Los Angeles to Seattle

What are the airports in Los Angeles?
LAX
What’s the most popular airline flying from LAX to SEA?
The most popular airline flying from Los Angeles to Seattle are American Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Delta Airlines
Can I fly from LAX to SEA non-stop?
Yes, you can fly LAX to SEA non-stop on American Airlines, Hawaiian Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Delta Airlines
Which airlines fly nonstop between Los Angeles and Seattle?
The non-stop flights between Los Angeles and Seattle are American Airlines, Hawaiian Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Delta Airlines.
What’s the earliest departure time from LAX to SEA Airport?
The earliest flight leaves LAX at 8: am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Los Angeles to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from LAX to SEA?
Read the fare rules of the Los Angeles to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Los Angeles and Seattle?
Oneworld, NULL, NULL, NULL, NULL, NULL, Star Alliance, Oneworld, SkyTeam operate flights between Los Angeles and Seattle
How long does a flight from Los Angeles to Seattle take?
It takes approximately 3 hour to fly non-stop from LAX to SEA, which is 953.9 miles by air.
Which airlines provide the cheapest flights from Los Angeles (LAX) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from LAX were found on Hawaiian Airlines : USD 135
Do I need a passport to fly between LAX and SEA?
No
What’s the latest departure time from LAX to SEA ?
The last flight leaves LAX at 9:1500 pm

Essential Information for Booking Flights from Los Angeles to Seattle - AI Insights

What's the cheapest airline from lax to sea?
Frontier Airlines (F9), offers the most affordable round-trip flights from Los Angeles International Airport (lax) to Seattle Tacoma International Airport (sea), suitable for a single passenger traveling in Economy class.
What's the popular airline to fly from lax to sea?
Delta Airlines (DL) offers popular routes from Los Angeles International Airport (lax) to Seattle Tacoma International Airport (sea), with fares for one passenger in economy.
What's the cheapest day of the week to fly from lax to sea?
Thursday is the cheapest day to fly from Los Angeles to Seattle Tacoma International.
What's the cheapest month to fly from lax to sea?
March offers the most affordable fares from Los Angeles to Seattle Tacoma International.
What is the lowest price for a flight from Los Angeles to Seattle?
Frontier Airlines (F9) often offers the lowest fares for this route, typically ranging from $250-$450 roundtrip for Economy class.
What airlines typically offer the best deals on flights between Los Angeles and Seattle?
Delta Airlines (DL) and Alaska Airlines (AI) are frequently cited as airlines with competitive fares for this route.
What’s the typical cost for a roundtrip economy ticket from Los Angeles to Seattle?
Expect to pay around $300 - $500 for a roundtrip economy ticket, though this can fluctuate based on availability and time of booking.

Flights from Los Angeles to Seattle

Origin AirportLos Angeles International , Los Angeles, US
Destination AirportSeattle Tacoma International , Seattle, US
Served by AirlinesAmerican Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Frontier Airlines, United Airlines, Alaska Airlines, Delta Airlines
Lowest PriceHawaiian Airlines : USD 135
Distance954 miles

Airlines Flying from Los Angeles International

Popular Routes

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