Which airports can I use when flying from Los Angeles to Seattle?

Flights from Los Angeles to Seattle usually depart from Los Angeles (LAX) and arrive at Seattle King County/Boeing (BFI).

Which airports do connecting flights from Los Angeles to Seattle pass through?

Most connecting flights from Los Angeles to Seattle pass through Portland (PDX), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

What popular places can I visit in Seattle?

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Do I need a passport to fly from Los Angeles to Seattle?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Los Angeles to Seattle changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $449 to $957. That means the highest observed fare was about 2x higher than the lowest one.

Cheap Flights from Los Angeles to Seattle | KAYAK

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Cheapest round-trip

$449

Typical prices: $910-$910

Multiple Airlines

Tue 10/30Thu 11/1

LAX - BFI • 1 stop

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Flight Deals

Cheap Flights from Los Angeles to Seattle (LAX-BFI)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Los Angeles to Seattle

Fri, Oct 30 - Sun, Nov 1

7:39 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 36m1 stop Portland

8:15 am - 1:36 pmBFI Seattle King County/Boeing-LAX Los Angeles

5h 21m1 stop Portland

$449Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

8h 08m1 stop Portland

$455Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 9:19 amBFI Seattle King County/Boeing-LAX Los Angeles

27h 54m2 stops Portland Las Vegas Harry Reid Intl

$456Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

8h 08m1 stop Portland

$457Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 9:19 amBFI Seattle King County/Boeing-LAX Los Angeles

27h 54m2 stops Portland Las Vegas Harry Reid Intl

$458Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

8h 08m1 stop Portland

$459Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 9:19 amBFI Seattle King County/Boeing-LAX Los Angeles

27h 54m2 stops Portland Las Vegas Harry Reid Intl

$461Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 6:41 pmBFI Seattle King County/Boeing-LAX Los Angeles

13h 16m2 stops Portland Las Vegas Harry Reid Intl

$463Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

7:39 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 36m1 stop Portland

8:15 am - 1:36 pmBFI Seattle King County/Boeing-LAX Los Angeles

5h 21m1 stop Portland

$465Multiple Airlines

Thu, Oct 22 - Mon, Oct 26

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

8h 08m1 stop Portland

$467Multiple Airlines

Recent last minute flight deals from Los Angeles to Seattle

Fri, Sep 25 - Mon, Sep 28

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

8h 08m1 stop Portland

$808Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

8h 08m1 stop Portland

$821Multiple Airlines

Fri, Sep 25 - Sun, Sep 27

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

8:15 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

5h 18m1 stop Portland

$829Multiple Airlines

Fri, Sep 25 - Sun, Sep 27

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

8:15 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

5h 18m1 stop Portland

$834Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

8:15 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

5h 18m1 stop Portland

$835Multiple Airlines

Thu, Sep 24 - Fri, Sep 25

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

8:05 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

5h 28m1 stop Portland

$844Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

5:25 am - 6:44 pmBFI Seattle King County/Boeing-LAX Los Angeles

13h 19m2 stops Portland Las Vegas Harry Reid Intl

$845Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

8:15 am - 1:33 pmBFI Seattle King County/Boeing-LAX Los Angeles

5h 18m1 stop Portland

$850Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

8:15 am - 10:39 amBFI Seattle King County/Boeing-LAX Los Angeles

26h 24m2 stops Portland Denver Intl

$852Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

7:38 am - 10:15 pmLAX Los Angeles-BFI Seattle King County/Boeing

14h 37m1 stop Portland

8:15 am - 10:39 amBFI Seattle King County/Boeing-LAX Los Angeles

26h 24m2 stops Portland Denver Intl

$853Multiple Airlines

Booking Insights

Price, demand and travel trends for Los Angeles to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Los Angeles to Seattle with more confidence.

What is the cheapest layover airport when flying from Los Angeles to Seattle?

Flights via Portland (PDX) offer the most affordable fares, with an average round-trip price of $881. Based on KAYAK data over the past 3 months.

When flying from Los Angeles to Seattle which airport offers the shortest layover?

Portland (PDX) had the shortest average connection time for Los Angeles to Seattle layovers at 234 minutes over the past 3 months.

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Cheapest flight	$203

Flight from Los Angeles to Seattle

When to book flights from Los Angeles to Seattle

Are your dates flexible? Find out the best times to travel from Los Angeles to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Los Angeles to Seattle?
Flights from Los Angeles to Seattle usually depart from Los Angeles (LAX) and arrive at Seattle King County/Boeing (BFI).
Which airports do connecting flights from Los Angeles to Seattle pass through?
Most connecting flights from Los Angeles to Seattle pass through Portland (PDX), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
What popular places can I visit in Seattle?
Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.
Do I need a passport to fly from Los Angeles to Seattle?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Los Angeles to Seattle changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $449 to $957. That means the highest observed fare was about 2x higher than the lowest one.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle King County/Boeing Airport.
- Georgetown Inn
- Columbia City Urban Studio
- Brighton Guesthouse Private Rooms

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Everything you should know

Cheap Flights from Los Angeles to Seattle (LAX-BFI)

Recent round-trip flight deals from Los Angeles to Seattle

Recent one-way flight deals from Los Angeles to Seattle

Recent last minute flight deals from Los Angeles to Seattle

Price, demand and travel trends for Los Angeles to Seattle flights

What is the cheapest layover airport when flying from Los Angeles to Seattle?

When flying from Los Angeles to Seattle which airport offers the shortest layover?

Key details for Los Angeles to Seattle flights

Cheapest flight

When to book flights from Los Angeles to Seattle

Your Los Angeles to Seattle flight questions, answered

Your guide to booking Los Angeles to Seattle flights

More options for your flight from Los Angeles to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Los Angeles to Seattle

Find direct flights to and from Los Angeles and Seattle

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