Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA) from HK$1,015~

View HK$1,015 flight on Sat, 20 Sep 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Seattle-Tacoma International Airport (SEA)

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Find Cheap Flights from Newark Liberty Intl. Airport (EWR) to Seattle (SEA)

Prices were available within the past 7 days and start at HK$1,015 for one-way flights and HK$2,020 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Sep - Sat, 13 Sep
EWR
New York
SEA
Seattle
HK$2,020 Return, found 4 days ago
HK$2,020
Return
found 4 days ago
Select Delta flight, departing Sat, 6 Sep from New York to Seattle, returning Sat, 13 Sep, priced at HK$2,020 found 4 days ago
United
Sat, 30 Aug - Mon, 8 Sep
EWR
New York
SEA
Seattle
HK$2,104 Return, found 2 days ago
HK$2,104
Return
found 2 days ago
Select United flight, departing Sat, 30 Aug from New York to Seattle, returning Mon, 8 Sep, priced at HK$2,104 found 2 days ago
Delta
Tue, 16 Sep - Sat, 20 Sep
EWR
New York
SEA
Seattle
HK$2,138 Return, found 3 days ago
HK$2,138
Return
found 3 days ago
Select Delta flight, departing Tue, 16 Sep from New York to Seattle, returning Sat, 20 Sep, priced at HK$2,138 found 3 days ago
United
Sat, 30 Aug - Mon, 8 Sep
EWR
New York
SEA
Seattle
HK$2,177 Return, found 2 days ago
HK$2,177
Return
found 2 days ago
Select United flight, departing Sat, 30 Aug from New York to Seattle, returning Mon, 8 Sep, priced at HK$2,177 found 2 days ago
Delta
Sat, 20 Sep - Sat, 27 Sep
EWR
New York
SEA
Seattle
HK$2,181 Return, found 2 hours ago
HK$2,181
Return
found 2 hours ago
Select Delta flight, departing Sat, 20 Sep from New York to Seattle, returning Sat, 27 Sep, priced at HK$2,181 found 2 hours ago
United
Sat, 30 Aug - Mon, 8 Sep
EWR
New York
SEA
Seattle
HK$2,255 Return, found 2 days ago
HK$2,255
Return
found 2 days ago
Select United flight, departing Sat, 30 Aug from New York to Seattle, returning Mon, 8 Sep, priced at HK$2,255 found 2 days ago
United
Tue, 16 Sep - Sat, 20 Sep
EWR
New York
SEA
Seattle
HK$2,309 Return, found 3 days ago
HK$2,309
Return
found 3 days ago
Select United flight, departing Tue, 16 Sep from New York to Seattle, returning Sat, 20 Sep, priced at HK$2,309 found 3 days ago
Delta
Sat, 20 Sep - Sat, 27 Sep
EWR
New York
SEA
Seattle
HK$2,331 Return, found 2 hours ago
HK$2,331
Return
found 2 hours ago
Select Delta flight, departing Sat, 20 Sep from New York to Seattle, returning Sat, 27 Sep, priced at HK$2,331 found 2 hours ago
American Airlines
Wed, 3 Sep - Wed, 10 Sep
EWR
New York
SEA
Seattle
HK$2,350 Return, found 5 days ago
HK$2,350
Return
found 5 days ago
Select American Airlines flight, departing Wed, 3 Sep from New York to Seattle, returning Wed, 10 Sep, priced at HK$2,350 found 5 days ago
Hawaiian Airlines
Fri, 22 Aug - Thu, 11 Sep
EWR
New York
SEA
Seattle
HK$2,962 Return, found 13 hours ago
HK$2,962
Return
found 13 hours ago
Select Hawaiian Airlines flight, departing Fri, 22 Aug from New York to Seattle, returning Thu, 11 Sep, priced at HK$2,962 found 13 hours ago

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

September is typically the cheapest month to fly

From HK$1,077 - HK$2,013 per traveller.

Graph displaying average flight prices per month

Newark Liberty Intl. Airport to Seattle route information
Origin airport
Newark Liberty Intl. Airport
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Return price
HK$2,020
Distance
3831 km
Average flight time
4 hours 21 mins

Flights from Newark to Seattle

Book cheap flights from Newark (EWR) 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 Newark (EWR) 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 Newark (EWR) 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$1,015 now!

 

Frequently asked questions

How much is a flight from EWR to Sea-Tac Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Liberty Intl. Airport (EWR) and SEA start from HK$2,020. Book today to score the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Liberty Intl. Airport (EWR) to Sea-Tac Airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Liberty Intl. Airport (EWR) 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 EWR to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Newark Airport to SEA?
The flight distance from Newark Airport to Sea-Tac Airport is 3,900 kilometers. Bring along a drink, a snack and something to read. Keep yourself busy in the air and the hours will zip by.
Which airlines fly direct from EWR to Sea-Tac Airport?
Many adventurers like to fly with Alaska Airlines (AS) from Liberty Intl. Airport (EWR) to SEA. This top airline offers 91 flights every month, so you can pick a flight time that's right for you. Operating 91 flights per month along this route, United Airlines (UA) is another good option.
Are Newark Airport to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from Liberty Intl. Airport (EWR) to SEA, but it can also be hit-or-miss. As many airlines publish prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals regularly, so you can rest assured you're always seeing the latest offers.

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