Popular airlines from Seattle-Tacoma International Airport (SEA) to Newark Liberty Intl. Airport (EWR)
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- Sun Country Airlines
Sun Country Airlines
- United
United
- Hawaiian Airlines
Hawaiian Airlines
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Find Cheap Flights from Seattle (SEA) to Newark Liberty Intl. Airport (EWR)
Prices were available within the past 7 days and start at HK$851 for one-way flights and HK$1,692 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to New York (EWR)
March is typically the cheapest month to fly
Flights from Seattle to Newark
Book cheap flights from Seattle (SEA) to Newark (EWR) 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 Seattle (SEA) to Newark (EWR) 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 Seattle (SEA) to Newark (EWR) trip. Call us at 3077-4857 (direct number - 24 hours day for English).
Save more when combine your Newark flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Newark and things to do in Newark for your perfect vacation with Expedia Thing to Do.
If you would like to book flights to Newark more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Newark is HK$851 now!
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Top Routes from Seattle
- Seattle to Chicago (SEA - ORD)
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- Seattle to London (SEA - LHR)
- Seattle to San Francisco (SEA - SFO)
Top Routes to Newark Liberty Intl. Airport
- Shanghai to Newark Liberty Intl. Airport (PVG - EWR)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Hong Kong to Newark Liberty Intl. Airport (HKG - EWR)
- Manila to Newark Liberty Intl. Airport (MNL - EWR)
- Tokyo to Newark Liberty Intl. Airport (NRT - EWR)
- Vancouver to Newark Liberty Intl. Airport (YVR - EWR)
- London to Newark Liberty Intl. Airport (LHR - EWR)
- Beijing to Newark Liberty Intl. Airport (PEK - EWR)
- Singapore to Newark Liberty Intl. Airport (SIN - EWR)
- Toronto to Newark Liberty Intl. Airport (YYZ - EWR)
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