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Cheap flights from Newark Airport to Seattle from £131

EWR — SEA
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Newark to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Newark to Seattle

Wed 11/1109:30 -
Nonstop6h 17m
Tue 17/1121:18 -
Nonstop5h 22m
Deal found 28/10£253
Wed 18/1107:00 -
Nonstop6h 16m
Wed 2/1215:44 -
Nonstop5h 15m
Deal found 28/10£257
Tue 10/1118:25 -
Nonstop6h 24m
Wed 11/1108:30 -
1 stop8h 30m
Deal found 26/10£257
Sat 5/1207:00 -
Nonstop6h 26m
Tue 8/1215:44 -
Nonstop5h 15m
Deal found 28/10£260
Sat 7/1118:29 -
Nonstop6h 19m
Sat 14/1106:00 -
Nonstop5h 29m
Deal found 25/10£261
Wed 16/1207:00 -
Nonstop6h 26m
Fri 1/107:38 -
Nonstop5h 22m
Deal found 28/10£266
Sat 5/1218:29 -
Nonstop6h 30m
Mon 7/1218:57 -
1 stop7h 58m
Deal found 28/10£268
Sat 7/1106:00 -
1 stop10h 43m
Sat 14/1112:00 -
1 stop9h 55m
Deal found 24/10£269
Sat 5/1209:00 -
1 stop11h 02m
Sat 5/1219:57 -
1 stop6h 58m
Deal found 28/10£271
Wed 2/1207:00 -
Nonstop6h 26m
Sun 6/1206:00 -
Nonstop5h 20m
Deal found 26/10£272

Find flight deals from Newark to Seattle

Round-trip from

£253

One-way from

£131

Popular in

August

Cheapest in

January

Average price

£305
Alaska Airlines
  • Alaska Airlines
  • 11/11-17/11
  • Nonstop
  • 11h 39m total
  • Newark to Seattle
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 2/12-31/12
  • Nonstop
  • 6h 26m total
  • Newark to Seattle
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£8 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 Newark Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Tue 9/3

15:30-00:49

1 stop12h 19m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£134

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Wed 18/11

13:35-20:48

1 stop10h 13m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£134

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Mon 11/1

07:45-11:06

Nonstop6h 21m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£142
Fastest return journey

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Fri 13/11

09:30-12:47

Nonstop6h 17m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£146

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Tue 5/1

17:00-22:05

1 stop8h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£146

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Thu 10/12

11:55-17:10

1 stop8h 15m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£149

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Sun 10/1

06:40-14:50

1 stop11h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£149

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Wed 25/11

13:29-19:03

1 stop8h 34m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£153

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Thu 3/12

10:35-16:47

1 stop9h 12m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£157

NewarkSeattle

EWR Newark - SEA Seattle/Tacoma Intl

EWRSEA

Newark

Tue 24/11

17:41-21:00

Nonstop6h 19m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£165

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Newark to Seattle

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

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from Newark Airport to Seattle, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of £230). Flying from Newark Airport to Seattle in August is currently the most expensive (average of £429). 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 EWR to SEA?

When flying from Newark Airport to Seattle, 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 Newark Airport to Seattle?

Airfare is typical for this route at the moment.

Newark Airport to Seattle flights typically cost between £252 and £335 in November.
The cheapest return price found within the last 5 days was £253 on Alaska Airlines (11 Nov–17 Nov).

Related info for your journey

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

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Newark. On average, Seattle/Tacoma Intl has 4 inbound flights from Newark per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

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

    There are many flights that can get you from Newark Airport to Seattle in 6h 13m. Fly via Alaska Airlines or Delta to get the fastest option. Airlines will cover a distance of 2393 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The top 3 most reliable airlines when flying from Newark Airport to Seattle are American Airlines (82%), Japan Airlines (82%) and United Airlines (77%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Newark to Seattle 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 Newark Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Newark Airport to Seattle (average of £230). Flying from Newark Airport to Seattle in August is currently the most expensive (average of £429). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Federal Way
SeaTac

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Newark to Seattle

John F Kennedy Intl to Seattle flights
John F Kennedy Intl to Portland flights

Fly with Cheapflights

How does Cheapflights help users find flights from Newark to Seattle?

Cheapflights helps you search for flights from Newark to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 Seattle from Newark.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Newark to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Newark to Seattle become cheaper?

Yes! Start tracking prices for Newark to Seattle 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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