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Cheap flights from Seattle to Newark Airport from £134

SEA — EWR
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Newark

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Newark

Wed 11/1123:15 -
Nonstop5h 06m
Wed 18/1118:17 -
Nonstop6h 22m
Deal found 28/10£253
Wed 2/1207:00 -
1 stop7h 52m
Wed 9/1215:42 -
1 stop8h 39m
Deal found 29/10£254
Thu 26/1106:00 -
1 stop9h 31m
Thu 3/1215:24 -
1 stop11h 31m
Deal found 29/10£256
Wed 11/1108:30 -
1 stop8h 30m
Sat 14/1118:47 -
Nonstop6h 24m
Deal found 28/10£257
Sat 14/1108:09 -
1 stop8h 18m
Sat 21/1113:29 -
1 stop8h 34m
Deal found 29/10£258
Thu 3/1206:00 -
Nonstop5h 20m
Tue 8/1217:02 -
Nonstop6h 30m
Deal found 28/10£260
Tue 10/1108:30 -
1 stop8h 30m
Tue 8/1219:02 -
Nonstop6h 25m
Deal found 26/10£261
Tue 17/1119:54 -
1 stop7h 36m
Wed 18/1109:00 -
1 stop9h 08m
Deal found 27/10£263
Tue 10/1108:30 -
1 stop8h 30m
Tue 17/1110:00 -
1 stop8h 32m
Deal found 26/10£264
Mon 23/1119:55 -
1 stop7h 04m
Wed 2/1217:56 -
1 stop8h 57m
Deal found 29/10£265
Tue 1/1223:33 -
Nonstop5h 01m
Sat 5/1206:00 -
1 stop9h 18m
Deal found 29/10£265
Fri 4/1210:20 -
1 stop16h 35m
Tue 8/1218:29 -
Nonstop6h 30m
Deal found 28/10£268

Find flight deals from Seattle to Newark

Round-trip from

£253

One-way from

£134

Popular in

July

Cheapest in

March

Average price

£356
United Airlines
  • United Airlines
  • 11/11-18/11
  • Nonstop
  • 11h 28m total
  • Seattle to Newark
Search Deals
United Airlines
  • United Airlines
  • 18/11-31/12
  • 1 total stop
  • 8h 12m total
  • Seattle to Newark
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Newark Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Wed 2/12

19:54-05:58

1 stop7h 04m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£138

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Sat 23/1

23:12-08:57

1 stop6h 45m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£138

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Thu 26/11

08:30-20:00

1 stop8h 30m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£149

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Fri 11/12

17:57-05:55

1 stop8h 58m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£149

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Thu 19/11

06:30-14:42

Nonstop5h 12m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£154

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Sun 4/4

23:50-10:26

1 stop7h 36m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£154

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Wed 30/12

23:15-07:28

Nonstop5h 13m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£160

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Thu 19/11

06:00-17:09

1 stop8h 09m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£161

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Tue 1/12

07:00-15:14

Nonstop5h 14m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£162

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Sun 20/12

22:12-06:39

Nonstop5h 27m

Newark

Wed 31/12

00:00-21:00

Nonstop0h 00m

£172

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Newark

Have a flexible travel schedule? Discover the best time to fly to Newark from Seattle with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Newark Airport

How far ahead should I book a flight from Seattle to Newark Airport?

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Newark Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Newark Airport?

Currently, March is the cheapest month in which you can book a flight from Seattle to Newark Airport (average of £223). Flying from Seattle to Newark Airport in July is currently the most expensive (average of £386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to EWR?

When flying from Seattle to Newark Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Seattle to Newark Airport?

Airfare is typical for this route at the moment.

Seattle to Newark Airport flights typically cost between £233 and £411 in November.
The cheapest return price found within the last 5 days was £253 on United Airlines (11 Nov–18 Nov).

Related info for your journey

  • What airport do you fly from for flights from Seattle to Newark?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Newark. You should not have trouble finding flights to Newark from Seattle/Tacoma Intl; the airport handles an average of 2 outbound flights to Newark per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Seattle airport to Newark. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How long is the flight from Seattle to Newark Airport?

    There are many flights that can get you from Seattle to Newark Airport in 5h 15m. Fly via Alaska Airlines or Delta to get the fastest option. The distance between Seattle and Newark Airport is about 2393 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Seattle to Newark Airport?

    Before booking your flight to Newark Airport from Seattle, check out the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (95%), American Airlines (87%), United Airlines( 82%).

  • Can I find deals for flights from Seattle to Newark that include hotel bookings?

    Yes. In addition to deals on Seattle to Newark flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Newark?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Newark.

  • Can I find deals for business class flights from Seattle to Newark?

    Yes. Cheapflights offers flight deals from Seattle to Newark by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Newark Airport?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Newark Airport (average of £223). Flying from Seattle to Newark Airport in July is currently the most expensive (average of £386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
Queens
Ronkonkoma
Elizabeth
Yonkers
Mahwah
Bronx
North Bergen
Garden City
Rutherford
Norwalk
North Wales
Rahway
Staten Island
Carlstadt
Fort Lee
Secaucus
West New York
Edgewater
Weehawken

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Newark

Portland to Newark flights

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When you search for this flight from Seattle to Newark, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Newark?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Newark from Seattle.

Can Cheapflights find flights from Seattle to Newark with no change fees?

Yes, we can. To see specific flights from Seattle to Newark with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes! Start tracking prices for Seattle to Newark flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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