₩177,400 Cheap Flights from Seattle (SEA) to Newark Liberty Intl. Airport (EWR)

View ₩177,400 flight on Mon, Oct 20, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at ₩177,400 for one-way flights and ₩273,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Sep 9 - Wed, Sep 24
SEA
Seattle
EWR
New York
₩273,200 Roundtrip, found 1 day ago
₩273,200
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Sep 9 from Seattle to New York, returning Wed, Sep 24, priced at ₩273,200 found 1 day ago
Hawaiian Airlines
Wed, Sep 10 - Wed, Sep 24
SEA
Seattle
EWR
New York
₩314,600 Roundtrip, found 1 day ago
₩314,600
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Sep 10 from Seattle to New York, returning Wed, Sep 24, priced at ₩314,600 found 1 day ago
Hawaiian Airlines
Mon, Sep 22 - Sun, Oct 5
SEA
Seattle
EWR
New York
₩328,400 Roundtrip, found 1 day ago
₩328,400
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Sep 22 from Seattle to New York, returning Sun, Oct 5, priced at ₩328,400 found 1 day ago
Hawaiian Airlines
Fri, Sep 26 - Sun, Oct 5
SEA
Seattle
EWR
New York
₩335,400 Roundtrip, found 1 day ago
₩335,400
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Sep 26 from Seattle to New York, returning Sun, Oct 5, priced at ₩335,400 found 1 day ago
Hawaiian Airlines
Tue, Sep 23 - Thu, Oct 9
SEA
Seattle
EWR
New York
₩342,600 Roundtrip, found 1 day ago
₩342,600
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Sep 23 from Seattle to New York, returning Thu, Oct 9, priced at ₩342,600 found 1 day ago
Hawaiian Airlines
Thu, Sep 4 - Tue, Sep 16
SEA
Seattle
EWR
New York
₩348,100 Roundtrip, found 1 day ago
₩348,100
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Sep 4 from Seattle to New York, returning Tue, Sep 16, priced at ₩348,100 found 1 day ago
Delta
Fri, Sep 19 - Tue, Sep 30
SEA
Seattle
EWR
New York
₩356,400 Roundtrip, found 1 day ago
₩356,400
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 19 from Seattle to New York, returning Tue, Sep 30, priced at ₩356,400 found 1 day ago
American Airlines
Sat, Oct 11 - Wed, Oct 15
SEA
Seattle
EWR
New York
₩406,100 Roundtrip, found 4 days ago
₩406,100
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 11 from Seattle to New York, returning Wed, Oct 15, priced at ₩406,100 found 4 days ago
United
Sat, Oct 11 - Wed, Oct 15
SEA
Seattle
EWR
New York
₩406,300 Roundtrip, found 4 days ago
₩406,300
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 11 from Seattle to New York, returning Wed, Oct 15, priced at ₩406,300 found 4 days ago
Alaska Airlines
Tue, Oct 14 - Tue, Oct 21
SEA
Seattle
EWR
New York
₩412,000 Roundtrip, found 4 hours ago
₩412,000
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Oct 14 from Seattle to New York, returning Tue, Oct 21, priced at ₩412,000 found 4 hours ago

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

October is typically the cheapest month to fly

From ₩192,556 - ₩345,482 per traveler.

Graph displaying average flight prices per month

Flights from Seattle (SEA) to Newark Liberty Intl. Airport (EWR)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
₩273,200
Distance
3831 km
Average flight time
8 hours 21 mins

Seattle to Newark Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Newark will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Newark.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to EWR flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to EWR with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Newark Airport?
Round-trip journeys from Seattle - Tacoma Intl. Airport (SEA) to EWR start from ₩273,200. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. 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 Newark Airport?
We get that life can throw the odd curveball, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to Liberty Intl. Airport (EWR) 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 Liberty Intl. Airport (EWR) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Newark Airport?
Around 3,900 kilometers separates SeaTac and Newark, so pack something to help you while away a couple of hours. That novel you haven't finished will be perfect.
Which airlines fly direct from SEA to EWR?
Many adventurers like to fly with Alaska Airlines (AS) from Sea-Tac Airport to Newark Airport. This popular airline offers 91 monthly flights, so you can easily find a flight time that's perfect for you. You could also have a look at the fares on offer with United Airlines (UA). It operates 91 monthly flights between SeaTac and Newark.
Are Seattle - Tacoma Intl. Airport (SEA) to EWR 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 Seattle - Tacoma Intl. Airport (SEA) and EWR are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines announce their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to secure your seat when the price dips.

Explore a world of travel with Expedia

Newark Liberty Intl. Airport nearby Airports

New York

Seattle to John F. Kennedy Intl.
₩271,900
Seattle to LaGuardia
₩292,700
*Available to Expedia members.