฿4,520 Cheap Flights from Seattle (SEA) to New York (LGA)

View ฿4,520 flight on Wed, 5 Nov 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ฿4,520 for one-way flights and ฿9,465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 29 Oct - Tue, 4 Nov
SEA
Seattle
LGA
New York
฿9,465 Return, found 15 hours ago
฿9,465
Return
found 15 hours ago
Select American Airlines flight, departing Wed, 29 Oct from Seattle to New York, returning Tue, 4 Nov, priced at ฿9,465 found 15 hours ago
American Airlines
Fri, 24 Oct - Wed, 29 Oct
SEA
Seattle
LGA
New York
฿9,640 Return, found 4 days ago
฿9,640
Return
found 4 days ago
Select American Airlines flight, departing Fri, 24 Oct from Seattle to New York, returning Wed, 29 Oct, priced at ฿9,640 found 4 days ago
Delta
Fri, 14 Nov - Fri, 21 Nov
SEA
Seattle
LGA
New York
฿9,785 Return, found 3 days ago
฿9,785
Return
found 3 days ago
Select Delta flight, departing Fri, 14 Nov from Seattle to New York, returning Fri, 21 Nov, priced at ฿9,785 found 3 days ago
American Airlines
Wed, 29 Oct - Tue, 4 Nov
SEA
Seattle
LGA
New York
฿9,785 Return, found 15 hours ago
฿9,785
Return
found 15 hours ago
Select American Airlines flight, departing Wed, 29 Oct from Seattle to New York, returning Tue, 4 Nov, priced at ฿9,785 found 15 hours ago
Delta
Wed, 29 Oct - Tue, 4 Nov
SEA
Seattle
LGA
New York
฿10,115 Return, found 15 hours ago
฿10,115
Return
found 15 hours ago
Select Delta flight, departing Wed, 29 Oct from Seattle to New York, returning Tue, 4 Nov, priced at ฿10,115 found 15 hours ago
American Airlines
Fri, 14 Nov - Fri, 21 Nov
SEA
Seattle
LGA
New York
฿10,120 Return, found 3 days ago
฿10,120
Return
found 3 days ago
Select American Airlines flight, departing Fri, 14 Nov from Seattle to New York, returning Fri, 21 Nov, priced at ฿10,120 found 3 days ago
Delta
Thu, 23 Oct - Tue, 28 Oct
SEA
Seattle
LGA
New York
฿10,200 Return, found 6 days ago
฿10,200
Return
found 6 days ago
Select Delta flight, departing Thu, 23 Oct from Seattle to New York, returning Tue, 28 Oct, priced at ฿10,200 found 6 days ago
Delta
Mon, 27 Oct - Wed, 29 Oct
SEA
Seattle
LGA
New York
฿10,295 Return, found 1 day ago
฿10,295
Return
found 1 day ago
Select Delta flight, departing Mon, 27 Oct from Seattle to New York, returning Wed, 29 Oct, priced at ฿10,295 found 1 day ago
Delta
Wed, 5 Nov - Mon, 10 Nov
SEA
Seattle
LGA
New York
฿10,345 Return, found 5 days ago
฿10,345
Return
found 5 days ago
Select Delta flight, departing Wed, 5 Nov from Seattle to New York, returning Mon, 10 Nov, priced at ฿10,345 found 5 days ago
United
Wed, 29 Oct - Tue, 4 Nov
SEA
Seattle
LGA
New York
฿10,455 Return, found 15 hours ago
฿10,455
Return
found 15 hours ago
Select United flight, departing Wed, 29 Oct from Seattle to New York, returning Tue, 4 Nov, priced at ฿10,455 found 15 hours ago

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

November is typically the cheapest month to fly

From ฿4,478 - ฿18,228 per traveller.

Frequently asked questions

How much is a flight from SEA to LGA?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between SEA and LGA start from ฿9,465. Book today to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to LaGuardia Airport?
Most flights can be cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to LGA 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 Sea-Tac Airport to LaGuardia Airport (LGA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to LaGuardia Airport (LGA)?
You'll be cruising at altitude for a while, as the flight distance between SeaTac and Flushing is 3,900 kilometres. Set up a playlist of your favourite podcasts before you leave home to keep yourself entertained during your journey.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to LGA?
Unfortunately, there are no airlines that fly direct between Sea-Tac Airport and LGA. You'll have to book a flight with one or more stops.
Are SEA to LaGuardia Airport (LGA) flight tickets cheaper when they're purchased at the last minute?
Tickets from Seattle - Tacoma Intl. Airport (SEA) to LaGuardia Airport are available up to a year before departure on Expedia. And although you may occasionally nab great last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
LaGuardia
Airlines serving
American Airlines, Delta, United
Return price
฿9,465
Distance
3849 km
Average flight time
14 hours 37 mins

Book with confidence

Perfect flights from Seattle to New York

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to New York. 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 Seattle - Tacoma Intl. to LaGuardia ticket options cater to your travel preferences, with incredible one-way fares from ฿4,520 and roundtrip prices from ฿9,465. 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 LaGuardia 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 New York.
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