£99 Cheap Flights from Seattle (SEA) to Newark Liberty Intl. Airport (EWR)

View £99 flight on Wed, 10 Jun 2026Opens 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 (SEA) to Newark Liberty Intl. Airport (EWR)

Prices were available within the past 7 days and start at £99 for one-way flights and £205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 2 Jun - Wed, 3 Jun
SEA
Seattle
EWR
New York
£205 Return, found 6 days ago
£205
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 2 Jun from Seattle to New York, returning Wed, 3 Jun, priced at £205 found 6 days ago
Alaska Airlines
Fri, 2 Oct - Wed, 21 Oct
SEA
Seattle
EWR
New York
£206 Return, found 1 day ago
£206
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 2 Oct from Seattle to New York, returning Wed, 21 Oct, priced at £206 found 1 day ago
Delta
Fri, 2 Oct - Sat, 24 Oct
SEA
Seattle
EWR
New York
£213 Return, found 1 day ago
£213
Return
found 1 day ago
Select Delta flight, departing Fri, 2 Oct from Seattle to New York, returning Sat, 24 Oct, priced at £213 found 1 day ago
Alaska Airlines
Mon, 18 May - Wed, 3 Jun
SEA
Seattle
EWR
New York
£215 Return, found 17 hours ago
£215
Return
found 17 hours ago
Select Alaska Airlines flight, departing Mon, 18 May from Seattle to New York, returning Wed, 3 Jun, priced at £215 found 17 hours ago
Delta
Wed, 3 Jun - Tue, 16 Jun
SEA
Seattle
EWR
New York
£219 Return, found 6 days ago
£219
Return
found 6 days ago
Select Delta flight, departing Wed, 3 Jun from Seattle to New York, returning Tue, 16 Jun, priced at £219 found 6 days ago
Delta
Fri, 29 May - Tue, 16 Jun
SEA
Seattle
EWR
New York
£220 Return, found 6 days ago
£220
Return
found 6 days ago
Select Delta flight, departing Fri, 29 May from Seattle to New York, returning Tue, 16 Jun, priced at £220 found 6 days ago
Alaska Airlines
Tue, 2 Jun - Wed, 3 Jun
SEA
Seattle
EWR
New York
£222 Return, found 6 days ago
£222
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 2 Jun from Seattle to New York, returning Wed, 3 Jun, priced at £222 found 6 days ago
Alaska Airlines
Sat, 16 May - Wed, 3 Jun
SEA
Seattle
EWR
New York
£223 Return, found 17 hours ago
£223
Return
found 17 hours ago
Select Alaska Airlines flight, departing Sat, 16 May from Seattle to New York, returning Wed, 3 Jun, priced at £223 found 17 hours ago
United
Fri, 2 Oct - Sat, 24 Oct
SEA
Seattle
EWR
New York
£247 Return, found 1 day ago
£247
Return
found 1 day ago
Select United flight, departing Fri, 2 Oct from Seattle to New York, returning Sat, 24 Oct, priced at £247 found 1 day ago
American Airlines
Fri, 2 Oct - Sat, 24 Oct
SEA
Seattle
EWR
New York
£308 Return, found 1 day ago
£308
Return
found 1 day ago
Select American Airlines flight, departing Fri, 2 Oct from Seattle to New York, returning Sat, 24 Oct, priced at £308 found 1 day ago

Alternative airports near New York

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John F. Kennedy Intl. JFK. Cheapest option available. Average driving time to city centre is 24 minutes. Flights from £316
JFK
John F. Kennedy Intl.
Cheapest
Average driving time to city centre24 min
Flights from £316

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR) cost?
One-way flights typically cost between £237 and £1,561 and return flights often range between £453 and £1,717. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
Enter SEA to EWR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
The best airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. DL offers the most daily flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
When flying from Seattle - Tacoma Intl. (SEA) to Newark Liberty Intl. Airport (EWR), you'll find approximately 5 nonstop flights per day. For even more choice, look at flights that include layovers, as there are around 91 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), San Francisco Intl. (SFO), and Los Angeles Intl. (LAX).
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
The earliest flight from Seattle - Tacoma Intl. (SEA) to Newark Liberty Intl. Airport (EWR) typically departs at approximately 12:05 AM local time, operated by American Airlines. This is a seasonal service active in February and March. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
If you're flying from Seattle - Tacoma Intl. (SEA) to Newark Liberty Intl. Airport (EWR), you'll typically find the most flights on a Thursday, with around 83 flights available. This gives you plenty of options to choose from for your journey. Major airlines on this route include Alaska Airlines, United Airlines, and Delta Air Lines. Looking at the week, Thursday offers notably more flight options compared to other days, making it a good day to consider for your travel.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
The most popular departure times for flights from Seattle - Tacoma Intl. (SEA) to Newark Liberty Intl. Airport (EWR) are in the early morning, from 6am to 9am. About 34% of passengers prefer this time. Many major carriers, including AS and UA, offer flights during this window. This timing works well for many travellers as it allows for an early start to your journey, getting you to your destination with plenty of time left in the day.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
Flying nonstop from SEA to EWR takes around 5 hours 20 minutes, with the route covering approximately 2,395 miles. Flights with a layover typically take 3 hours 40 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
Select the "Business class" and "First class" filters when looking for SEA to EWR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Newark from Seattle - Tacoma Intl. (SEA)?
If you're planning to travel to Newark from Seattle - Tacoma Intl. (SEA), you can fly directly into Liberty Intl. (EWR) Some flights may connect through major hubs like McCarran Intl. (LAS), San Francisco Intl. (SFO), Sky Harbor Intl. (PHX) before reaching Newark. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Newark Liberty Intl. Airport (EWR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£204
Distance
3831 km
Average flight time
9 hours 23 mins

Book with confidence

Compare flights from Seattle to Newark Liberty Intl. Airport easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Newark Liberty Intl. Airport. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Newark Liberty Intl. Airport in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Newark Liberty Intl. Airport (EWR)

The easiest way to view the best deals on flights from Seattle to Newark Liberty Intl. Airport today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport start at just £205 and range up to £308.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seattle and Newark Liberty Intl. Airport
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seattle to Newark Liberty Intl. Airport flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Newark Liberty Intl. Airport for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Seattle to Newark Liberty Intl. Airport easily and book with confidence

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