Cheap Flights from New York (LGA) to Seattle (SEA) from HK$1,005~

View HK$1,005 flight on Tue, 24 Feb 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at HK$1,005 for one-way flights and HK$2,643 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 28 Mar - Tue, 7 Apr
LGA
New York
SEA
Seattle
HK$2,643 Return, found 6 days ago
HK$2,643
Return
found 6 days ago
Select Delta flight, departing Sat, 28 Mar from New York to Seattle, returning Tue, 7 Apr, priced at HK$2,643 found 6 days ago
United
Thu, 30 Apr - Mon, 4 May
LGA
New York
SEA
Seattle
HK$2,697 Return, found 3 days ago
HK$2,697
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from New York to Seattle, returning Mon, 4 May, priced at HK$2,697 found 3 days ago
American Airlines
Thu, 12 Mar - Wed, 18 Mar
LGA
New York
SEA
Seattle
HK$2,858 Return, found 5 hours ago
HK$2,858
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 12 Mar from New York to Seattle, returning Wed, 18 Mar, priced at HK$2,858 found 5 hours ago
American Airlines
Tue, 17 Mar - Fri, 3 Apr
LGA
New York
SEA
Seattle
HK$2,869 Return, found 6 days ago
HK$2,869
Return
found 6 days ago
Select American Airlines flight, departing Tue, 17 Mar from New York to Seattle, returning Fri, 3 Apr, priced at HK$2,869 found 6 days ago
American Airlines
Tue, 24 Feb - Sun, 1 Mar
LGA
New York
SEA
Seattle
HK$2,912 Return, found 7 hours ago
HK$2,912
Return
found 7 hours ago
Select American Airlines flight, departing Tue, 24 Feb from New York to Seattle, returning Sun, 1 Mar, priced at HK$2,912 found 7 hours ago
American Airlines
Thu, 12 Mar - Wed, 18 Mar
LGA
New York
SEA
Seattle
HK$2,944 Return, found 5 hours ago
HK$2,944
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 12 Mar from New York to Seattle, returning Wed, 18 Mar, priced at HK$2,944 found 5 hours ago
United
Thu, 30 Apr - Mon, 4 May
LGA
New York
SEA
Seattle
HK$3,084 Return, found 3 days ago
HK$3,084
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from New York to Seattle, returning Mon, 4 May, priced at HK$3,084 found 3 days ago
American Airlines
Thu, 12 Mar - Wed, 18 Mar
LGA
New York
SEA
Seattle
HK$3,105 Return, found 5 hours ago
HK$3,105
Return
found 5 hours ago
Select American Airlines flight, departing Thu, 12 Mar from New York to Seattle, returning Wed, 18 Mar, priced at HK$3,105 found 5 hours ago
American Airlines
Tue, 24 Feb - Sun, 1 Mar
LGA
New York
SEA
Seattle
HK$3,159 Return, found 7 hours ago
HK$3,159
Return
found 7 hours ago
Select American Airlines flight, departing Tue, 24 Feb from New York to Seattle, returning Sun, 1 Mar, priced at HK$3,159 found 7 hours ago
American Airlines
Tue, 24 Feb - Sun, 1 Mar
LGA
New York
SEA
Seattle
HK$3,170 Return, found 7 hours ago
HK$3,170
Return
found 7 hours ago
Select American Airlines flight, departing Tue, 24 Feb from New York to Seattle, returning Sun, 1 Mar, priced at HK$3,170 found 7 hours ago

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

September is typically the cheapest month to fly

From HK$1,211 - HK$3,478 per traveller.
New York to Seattle route information
Origin airport
LaGuardia
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines
Return price
HK$2,643
Distance
3849 km

Flights from New York to Seattle

Book cheap flights from New York (LGA) to Seattle (SEA) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from New York (LGA) to Seattle (SEA) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your New York (LGA) to Seattle (SEA) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Seattle flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Seattle and things to do in Seattle for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Seattle more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is HK$1,005 now!

 

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 HK$2,643. 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 canceled 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 kilometers. 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.

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