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Find cheap flights from Los Angeles to Seattle

LAX - SEA

Find cheap flights from Los Angeles to Seattle

Search hundreds of travel sites at once for deals on flights to Seattle

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Los Angeles (LAX)
Seattle/Tacoma Intl
Fri 17/9
Fri 24/9
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Good to know

Low season

AugustBest time to beat the crowds (14% less expensive on average)

High season

DecemberMost popular time to fly (28% more expensive on average)

Average price (return flight)

$242(avg. price over the last 2 weeks)

Good deal (return flight)

$384or less

Good deal one-way

$109or less

When to book flights from Los Angeles to Seattle

Estimated return price
Average price per month
Flight prices as travel date approaches

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $109 or less one-way and $384 or less round-trip.
  • The cheapest flight from Los Angeles to Seattle was found, on average, 52 days before departure.
  • Book at least 3 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is August.
  • Interested in booking direct flights from Los Angeles to Seattle? While there are several companies to choose from, Alaskan Airlines is a particularly popular choice due to its many flight options between these two destinations as well as its complimentary snacks and drinks, comfortable chairs, and outlets found at every seat.
  • If you plan on taking a substantial amount of luggage with you on your flight from Los Angeles to Seattle, consider booking with Southwest, as this company allows you to check up to two bags for free. However, it’s important to keep in mind that Southwest does not fly directly between Los Angeles International Airport and Seattle–Tacoma International Airport, so you will have to have a layover.
  • Traveling to Seattle with your family? Make sure to bring the kids to Seattle–Tacoma International Airport’s play area located next to Gate A in the Central Terminal. This play area features a variety of games and activities that are a convenient way for kids to burn some energy after a day of traveling.
  • Before you travel through Seattle–Tacoma International Airport, make sure to check the airport’s live music calendar on their website. A variety of local bands and artists are continually playing throughout the different terminals, and their performances are free for all travelers to enjoy.
  • If you book your ticket with American Airlines, Virgin Atlantic, or Delta Airlines, make sure to see if you are eligible for free access their private lounges in Los Angeles International Airport. These lounges provide travelers with complimentary snacks, TV, and a comfortable place to relax while waiting for a flight to take off.

FAQs for booking flights from Los Angeles to Seattle

What is the best way to travel from Seattle–Tacoma International Airport to downtown Seattle?

Does Seattle–Tacoma International Airport have any pet relief areas?

Can I store my luggage at Seattle–Tacoma International Airport?

What is there to do at Los Angeles International Airport?

How many flights are there between Los Angeles and Seattle?

Which airlines fly most frequently between Los Angeles and Seattle?

How does KAYAK find such low prices on flights from Los Angeles to Seattle?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Los Angeles to Seattle?

What is the Hacker Fare option on flights from Los Angeles to Seattle?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Los Angeles to Seattle?

COVID-19 information

Safety measures for airlines flying from Los Angeles to Seattle

Airlines flying from Los Angeles to Seattle have enacted additional safety measures and adjusted policies to better accommodate travellers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Los Angeles to Seattle

Mandatory masks

Masks required on board, masks provided on flights from Los Angeles to Seattle

Social distancing seating

Middle seats unavailable to book on flights from Los Angeles to Seattle

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Los Angeles to Seattle

Book cheap flights from Los Angeles to Seattle

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