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Cheap flights from Seattle to Newark Airport from £111

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — EWR
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Seattle to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Newark (EWR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

£181

One-way from

£111

Popular in

December

Cheapest in

March

Average price

£268

Good one-way deal

£215 or less
United Airlines
  • United Airlines
  • 16/4-23/4
  • 2 total stops
  • 18h 02m total
  • Seattle to Newark
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United Airlines
  • United Airlines
  • 24/8
  • 1 total stop
  • 8h 37m total
  • Seattle to Newark
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Highest demand for flights based on searches. 9% potential increase in price (£25 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Newark.
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Find flight deals from Seattle to Newark

Cheapest flights from Seattle to Newark
Explore the most affordable flight options available from Seattle to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Tue 1/408:15SEA - EWR
1 stop7h 56mUnited Airlines
Fri 4/405:59EWR - SEA
1 stop10h 17mUnited Airlines
Deal found 24/3£181
Sat 3/515:36SEA - EWR
1 stop11h 23mAlaska Airlines
Wed 14/517:30EWR - SEA
1 stop9h 01mAlaska Airlines
Deal found 24/3£184
Mon 28/418:59SEA - EWR
1 stop7h 42mDelta
Wed 7/518:59EWR - SEA
1 stop8h 00mDelta
Deal found 25/3£199
Mon 14/421:42SEA - EWR
Nonstop5h 17mHawaiian Airlines
Wed 23/409:00EWR - SEA
1 stop10h 40mHawaiian Airlines
Deal found 25/3£199
Sat 3/512:30SEA - EWR
1 stop15h 13mSpirit Airlines
Sat 10/505:55EWR - SEA
3 stops21h 15mSpirit Airlines
Deal found 24/3£217
Wed 2/422:00SEA - EWR
1 stop8h 37mAmerican Airlines
Tue 8/417:00EWR - SEA
1 stop9h 09mAmerican Airlines
Deal found 25/3£224
Fri 9/518:33SEA - EWR
1 stop13h 11mSun Country Air
Thu 22/511:42EWR - SEA
1 stop14h 03mSun Country Air
Deal found 24/3£309

Cheapflights Fare Finder

Customise your flight search to find flights from Seattle to Newark that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Seattle to Newark Airport that are best for you.

Fly from

Seattle

Fly to

Newark

Route

Depart

Return

Price

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 16/4

19:17-05:41

1 stop7h 24m

Newark

Wed 23/4

08:20-15:58

1 stop10h 38m

£181

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 3/5

15:36-05:59

1 stop11h 23m

Newark

Thu 8/5

07:30-16:49

1 stop12h 19m

£184

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 28/4

00:45-11:51

1 stop8h 06m

Newark

Mon 12/5

18:59-23:59

1 stop8h 00m

£199

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 22/4

06:35-14:59

Nonstop5h 24m

Newark

Thu 24/4

18:00-21:08

Nonstop6h 08m

£203

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 3/5

12:30-06:43

1 stop15h 13m

Newark

Sat 10/5

05:55-00:10

3 stops21h 15m

£217

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 9/5

18:33-10:44

1 stop13h 11m

Newark

Thu 22/5

11:42-22:45

1 stop14h 03m

£309

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sun 24/8

19:34-07:11

1 stop8h 37m

£111

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 7/5

07:00-18:54

1 stop8h 54m

£114

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 15/4

06:20-14:42

Nonstop5h 22m

£119

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 21/4

00:45-11:51

1 stop8h 06m

£127

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 11 results
1
2

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Seattle to Newark. Price data was last updated on 21 March 2025.

Booking 75 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, January is the cheapest month in which you can book a flight from Seattle to Newark Airport (average of £522). Flying from Seattle to Newark Airport in July is currently the most expensive (average of £734). 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?

Find hourly flight availability from Seattle to Newark. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

It’s typically best to fly out from Seattle to Newark Airport in the morning. Doing so could potentially save you 24% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Seattle to Newark Airport

Explore weekly flight availability from Seattle to Newark. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from SEA to EWR are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Newark by month

Plan your trip to Newark by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Newark Airport ranges from 74.0 - 122.0 inches per month. July is typically the wettest month, when rainfall can reach 122.0 mm. February is typically the driest time to visit Newark Airport when rainfall is around 74.0 mm.

Temperature in Newark by month

Plan your trip to Newark by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Newark Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Newark

Get insights into the airlines that provide service to Newark. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Newark. Reviews last updated 25 March 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Seattle to New York by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very Good
9,789 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very Good
7,890 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Sun Country Air
6.9
Okay
348 reviews
Alaska Airlines
8.0
Very Good
9,789 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Newark. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 13 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 popular is this Seattle to Newark Airport flight route?

    Flights from Seattle/Tacoma Intl to Newark have been viewed 2 times in the past calendar month.

  • What are the cheapest airlines flying from Seattle to Newark Airport round-trip?

    United Airlines, at £181, was found to be the cheapest airline from Seattle to Newark Airport.Alternate airlines flying return to your destination include Alaska Airlines and Delta. United Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Newark Airport one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as £111. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from Seattle to Newark Airport for a low price.

  • 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: Singapore Airlines (94%), Alaska Airlines (91%), Air Tahiti Nui( 91%).

  • What are the cheapest flights from Seattle to Newark Airport?

    Looking at all options, your cheapest flight can be booked for £150. While the most popular route (Seattle/Tacoma Intl - Newark) can be booked for £237 on average our data indicates £403 when flying from Seattle to Newark Airport.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Newark Airport (average of £522). Flying from Seattle to Newark Airport in July is currently the most expensive (average of £734). 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
Englewood
Queens
North Bergen
Yonkers
Elizabeth
Mount Laurel
Bronx
Fort Lee
Secaucus
North Wales
Garden City
Bayonne
Fairfield
Weehawken
Carlstadt
Staten Island
Carteret
Westbury
West New York
Edgewater

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Alternative routes for Seattle to Newark

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Newark flights

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

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.

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

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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