฿2,510 Cheap Flights from Los Angeles (LAX) to Seattle (SEA)

View ฿2,510 flight on Thu, 22 Jan 2026Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to Seattle

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿2,510 for one-way flights and ฿3,745 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 22 Jan - Sun, 25 Jan
LAX
Los Angeles
SEA
Seattle
฿3,745 Return, found 2 hours ago
฿3,745
Return
found 2 hours ago
Select Delta flight, departing Thu, 22 Jan from Los Angeles to Seattle, returning Sun, 25 Jan, priced at ฿3,745 found 2 hours ago
Delta
Sat, 7 Mar - Fri, 13 Mar
LAX
Los Angeles
SEA
Seattle
฿4,695 Return, found 2 days ago
฿4,695
Return
found 2 days ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Fri, 13 Mar, priced at ฿4,695 found 2 days ago
Alaska Airlines
Sun, 15 Mar - Fri, 20 Mar
LAX
Los Angeles
SEA
Seattle
฿5,000 Return, found 16 hours ago
฿5,000
Return
found 16 hours ago
Select Alaska Airlines flight, departing Sun, 15 Mar from Los Angeles to Seattle, returning Fri, 20 Mar, priced at ฿5,000 found 16 hours ago
Delta
Tue, 17 Feb - Sat, 21 Feb
LAX
Los Angeles
SEA
Seattle
฿5,055 Return, found 5 days ago
฿5,055
Return
found 5 days ago
Select Delta flight, departing Tue, 17 Feb from Los Angeles to Seattle, returning Sat, 21 Feb, priced at ฿5,055 found 5 days ago
Delta
Sat, 10 Jan - Sat, 17 Jan
LAX
Los Angeles
SEA
Seattle
฿5,145 Return, found 3 days ago
฿5,145
Return
found 3 days ago
Select Delta flight, departing Sat, 10 Jan from Los Angeles to Seattle, returning Sat, 17 Jan, priced at ฿5,145 found 3 days ago
Delta
Sat, 7 Mar - Thu, 12 Mar
LAX
Los Angeles
SEA
Seattle
฿5,375 Return, found 4 days ago
฿5,375
Return
found 4 days ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Thu, 12 Mar, priced at ฿5,375 found 4 days ago
Delta
Sat, 21 Feb - Fri, 6 Mar
LAX
Los Angeles
SEA
Seattle
฿5,460 Return, found 16 hours ago
฿5,460
Return
found 16 hours ago
Select Delta flight, departing Sat, 21 Feb from Los Angeles to Seattle, returning Fri, 6 Mar, priced at ฿5,460 found 16 hours ago
Delta
Sat, 10 Jan - Sat, 17 Jan
LAX
Los Angeles
SEA
Seattle
฿5,495 Return, found 3 days ago
฿5,495
Return
found 3 days ago
Select Delta flight, departing Sat, 10 Jan from Los Angeles to Seattle, returning Sat, 17 Jan, priced at ฿5,495 found 3 days ago
United
Thu, 22 Jan - Sun, 25 Jan
LAX
Los Angeles
SEA
Seattle
฿5,970 Return, found 2 hours ago
฿5,970
Return
found 2 hours ago
Select United flight, departing Thu, 22 Jan from Los Angeles to Seattle, returning Sun, 25 Jan, priced at ฿5,970 found 2 hours ago
American Airlines
Sat, 7 Mar - Fri, 13 Mar
LAX
Los Angeles
SEA
Seattle
฿6,445 Return, found 2 days ago
฿6,445
Return
found 2 days ago
Select American Airlines flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Fri, 13 Mar, priced at ฿6,445 found 2 days ago

Find the cheapest month to fly from Los Angeles (LAX) to Seattle (SEA)

January is typically the cheapest month to fly

From ฿1,535 - ฿5,379 per traveller.
Flight from Los Angeles to Seattle route information
Origin airport
Los Angeles Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
฿3,745
Distance
1527 km
Average flight time
2 hours 58 mins

Perfect flights from Los Angeles to Seattle

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Los Angeles to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Los Angeles Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿2,510 and roundtrip prices from ฿3,745. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.

Frequently asked questions

How much is a flight from Los Angeles Intl. Airport (LAX) to SEA?
If you're planning on travelling between Los Angeles Intl. Airport (LAX) and SEA, round-trip journeys start from ฿3,745. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAX to SEA?
This can differ from airline to airline, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are instructions on how to cancel your flight online.
How do I find cheap flights from Los Angeles Intl. Airport (LAX) to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Los Angeles Intl. Airport (LAX) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Los Angeles Intl. Airport (LAX) to Seattle - Tacoma Intl. Airport (SEA)?
The flight from LAX to SEA is around 2 hours and 56 minutes, so don't get too settled. Chances are the next time you peek out the window you'll be cruising over SeaTac.
How far is the flight from LAX to SEA?
It's around 1,550 kilometres between Los Angeles and SeaTac, so you'll be up in the air for a while. Keep yourself entertained with things like crossword puzzles or a good old-fashioned book.
Which airlines fly direct from Los Angeles Intl. Airport (LAX) to Seattle - Tacoma Intl. Airport (SEA)?
With a nice range of airlines to pick from, you should be able to find your perfect flight from LAX to Sea-Tac Airport in just a few clicks. Here are some of the most popular carriers with services between these airports:

  • Alaska Airlines - (AS) with 278 monthly flights
  • Delta Air Lines - (DL) with 182 monthly flights
  • American Airlines - (AA) with 82 monthly flights
  • United Airlines - (UA) with 26 monthly flights

Are Los Angeles Intl. Airport (LAX) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from LAX to SEA can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you'd rather play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines list their prices so far in advance. Our advice? Check back often as updates are made regularly.
*Available to Expedia members.