S$140 Cheap Flights from New York to Seattle

View S$140 flight on Tue, 14 Oct, 2025Opens in a new window

Popular airlines from LaGuardia Airport (LGA) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from New York to Seattle (LGA-SEA)

Prices were available within the past 7 days and start at S$140 for one-way flights and S$414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 22 Sep - Tue, 30 Sep
LGA
New York
SEA
Seattle
S$414 Return, found 2 days ago
S$414
Return
found 2 days ago
Select United flight, departing Mon, 22 Sep from New York to Seattle, returning Tue, 30 Sep, priced at S$414 found 2 days ago
Delta
Mon, 22 Sep - Tue, 30 Sep
LGA
New York
SEA
Seattle
S$420 Return, found 2 days ago
S$420
Return
found 2 days ago
Select Delta flight, departing Mon, 22 Sep from New York to Seattle, returning Tue, 30 Sep, priced at S$420 found 2 days ago
United
Mon, 22 Sep - Tue, 30 Sep
LGA
New York
SEA
Seattle
S$439 Return, found 2 days ago
S$439
Return
found 2 days ago
Select United flight, departing Mon, 22 Sep from New York to Seattle, returning Tue, 30 Sep, priced at S$439 found 2 days ago
Delta
Mon, 22 Sep - Tue, 30 Sep
LGA
New York
SEA
Seattle
S$446 Return, found 2 days ago
S$446
Return
found 2 days ago
Select Delta flight, departing Mon, 22 Sep from New York to Seattle, returning Tue, 30 Sep, priced at S$446 found 2 days ago
Delta
Mon, 22 Sep - Tue, 30 Sep
LGA
New York
SEA
Seattle
S$452 Return, found 2 days ago
S$452
Return
found 2 days ago
Select Delta flight, departing Mon, 22 Sep from New York to Seattle, returning Tue, 30 Sep, priced at S$452 found 2 days ago
Delta
Mon, 22 Sep - Tue, 30 Sep
LGA
New York
SEA
Seattle
S$458 Return, found 2 days ago
S$458
Return
found 2 days ago
Select Delta flight, departing Mon, 22 Sep from New York to Seattle, returning Tue, 30 Sep, priced at S$458 found 2 days ago
American Airlines
Mon, 22 Sep - Tue, 30 Sep
LGA
New York
SEA
Seattle
S$459 Return, found 2 days ago
S$459
Return
found 2 days ago
Select American Airlines flight, departing Mon, 22 Sep from New York to Seattle, returning Tue, 30 Sep, priced at S$459 found 2 days ago
United
Mon, 22 Sep - Tue, 30 Sep
LGA
New York
SEA
Seattle
S$466 Return, found 2 days ago
S$466
Return
found 2 days ago
Select United flight, departing Mon, 22 Sep from New York to Seattle, returning Tue, 30 Sep, priced at S$466 found 2 days ago
American Airlines
Mon, 8 Dec - Mon, 15 Dec
LGA
New York
SEA
Seattle
S$474 Return, found 4 days ago
S$474
Return
found 4 days ago
Select American Airlines flight, departing Mon, 8 Dec from New York to Seattle, returning Mon, 15 Dec, priced at S$474 found 4 days ago
Delta
Mon, 22 Sep - Tue, 30 Sep
LGA
New York
SEA
Seattle
S$478 Return, found 2 days ago
S$478
Return
found 2 days ago
Select Delta flight, departing Mon, 22 Sep from New York to Seattle, returning Tue, 30 Sep, priced at S$478 found 2 days ago

Find the cheapest month to fly from New York (LGA) to Seattle (SEA)

October is typically the cheapest month to fly

From S$177 - S$524 per traveller.

Graph displaying average flight prices per month

New York to Seattle route information
Origin airport
LaGuardia
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, United
Return price
S$414
Distance
3849 km

Perfect flights from New York to Seattle

Your Journey from New York to Seattle

Start your unforgettable journey with Expedia. Our broad selection of flights from New York to Seattle caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from LaGuardia to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with New York to Seattle Flights

Experience the joy of finding cheap flights from LaGuardia to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$140 and roundtrip prices from S$414*.
 

Pre-Flight Essentials

Ensure a smooth journey from New York to Seattle with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seattle

Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your New York to Seattle Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from New York to Seattle.
 

Beyond the Flight – Exploring Seattle

With Expedia, your adventure extends beyond the flight. Explore Seattle at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from New York to Seattle with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from New York to Seattle with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from LaGuardia Airport (LGA) to SEA?
The lowest price advertised for a round-trip flight between LaGuardia Airport and Sea-Tac Airport is S$414. But you better act fast. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LaGuardia Airport (LGA) to Seattle - Tacoma Intl. Airport (SEA)?
The majority of flights can be cancelled online, but every airline has its own terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from LGA to Seattle - Tacoma Intl. Airport (SEA) 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 LaGuardia Airport (LGA) to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LaGuardia Airport to Seattle - Tacoma Intl. Airport (SEA)?
The flight distance from Flushing to SeaTac is 3,900 kilometres. Bring along a snack, a drink and an interesting book to read. Keep yourself occupied and the hours will fly by.
Which airlines fly direct from LGA to SEA?
Unfortunately, there aren't any airlines that fly directly between LaGuardia Airport and SEA. You'll need to book a flight with at least one stop.
Are LaGuardia Airport to SEA flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so not always. While last-minute flight deals between LaGuardia Airport (LGA) and SEA are possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers announce their prices up to a year prior to the departure date. Expedia is constantly updating the best bargains around, so keep checking back and be ready to secure your seat when the price dips.

Explore a world of travel with Expedia

New York Airports

New York

John F. Kennedy Intl. to Seattle
S$343.70

Newark Liberty Intl. Airport

Newark Liberty Intl. Airport to Seattle
S$356.20
*Available to Expedia members.