£89 Cheap Flights from Seattle (SEA) to Newark (EWR)

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Cheap Flights from Seattle (SEA) to Newark (EWR)

Prices were available within the past 7 days and start at £89 for one-way flights and £206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Alaska Airlines
Alaska Airlines
American Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
American Airlines
Alaska Airlines
Flight from Seattle to Newark route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Liberty Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Spirit Airlines, Sun Country Airlines, United
Return price
£206
Distance
3831 km
Average flight time
8 hours 19 mins

Compare flights from Seattle to Newark easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Newark. Operating between them 15 flights per day, 20 airlines cover the route. And American Airlines, Alaska Airlines, Korean Air, Air Tahiti Nui, TAP Air Portugal, United Airlines, El Al, Singapore Airlines fly direct, getting you to Liberty Intl. in just 11hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Liberty Intl..  

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 Liberty Intl. (EWR) 

The easiest way to view the best deals on flights from Seattle to Newark 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 Liberty Intl. start at just £206 and range up to £243.  

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
  • booking your flight during August, 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 flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Liberty Intl. 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.  

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 £206. 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 kilometres 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.
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