฿4,265 Cheap Flights from Seattle (SEA) to New York (LGA)

View ฿4,265 flight on Wed, 21 Jan 2026Opens 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 ฿4,265 for one-way flights and ฿10,015 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿10,015 Return, found 1 day ago
฿10,015
Return
found 1 day ago
Select American Airlines flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿10,015 found 1 day ago
American Airlines
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿10,155 Return, found 1 day ago
฿10,155
Return
found 1 day ago
Select American Airlines flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿10,155 found 1 day ago
American Airlines
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿10,735 Return, found 1 day ago
฿10,735
Return
found 1 day ago
Select American Airlines flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿10,735 found 1 day ago
Delta
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿10,870 Return, found 1 day ago
฿10,870
Return
found 1 day ago
Select Delta flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿10,870 found 1 day ago
United
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿11,440 Return, found 1 day ago
฿11,440
Return
found 1 day ago
Select United flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿11,440 found 1 day ago
American Airlines
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿11,445 Return, found 1 day ago
฿11,445
Return
found 1 day ago
Select American Airlines flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿11,445 found 1 day ago
American Airlines
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿11,755 Return, found 1 day ago
฿11,755
Return
found 1 day ago
Select American Airlines flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿11,755 found 1 day ago
American Airlines
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿11,770 Return, found 1 day ago
฿11,770
Return
found 1 day ago
Select American Airlines flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿11,770 found 1 day ago
United
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿12,160 Return, found 1 day ago
฿12,160
Return
found 1 day ago
Select United flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿12,160 found 1 day ago
American Airlines
Thu, 29 Jan - Thu, 5 Feb
SEA
Seattle
LGA
New York
฿12,190 Return, found 1 day ago
฿12,190
Return
found 1 day ago
Select American Airlines flight, departing Thu, 29 Jan from Seattle to New York, returning Thu, 5 Feb, priced at ฿12,190 found 1 day ago

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

September is typically the cheapest month to fly

From ฿4,990 - ฿14,215 per traveller.
Flight from Seattle to New York route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
LaGuardia
Airlines serving
American Airlines, Delta, United
Return price
฿10,015
Distance
3849 km

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 ฿4,265 and roundtrip prices from ฿10,015. 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.

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 ฿10,015. 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.

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