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Cheap flights from Seattle to New York from £73

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NYC
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to New York are usually found in September or February, booked 56 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Seattle to New York

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to New York (NYC). 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 18 September 2025.

Round-trip from

£144

One-way from

£73

Popular in

December

Cheapest in

September

Average price

£228

Good one-way deal

£175 or less
American Airlines
  • American Airlines
  • 31/10-5/11
  • 2 total stops
  • 18h 31m total
  • Seattle to New York
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United Airlines
  • United Airlines
  • 2/10
  • Nonstop
  • 5h 23m total
  • Seattle to New York
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Highest demand for flights based on searches. 5% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Seattle/Tacoma Intl to New York (NYC).
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Find flight deals from Seattle to New York

Cheapest flights from Seattle to New York
Explore the most affordable flight options available from Seattle to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 31/1011:44SEA - LGA
1 stop8h 51mAmerican Airlines
Wed 5/1106:00LGA - SEA
1 stop9h 40mAmerican Airlines
Deal found 16/9£144
Thu 2/1006:00SEA - EWR
Nonstop5h 23mUnited Airlines
Tue 21/1007:45EWR - SEA
Nonstop6h 02mUnited Airlines
Deal found 15/9£144
Sat 4/1022:55SEA - JFK
Nonstop5h 25mAlaska Airlines
Wed 8/1016:51JFK - SEA
Nonstop6h 13mAlaska Airlines
Deal found 16/9£144
Wed 1/1010:10SEA - LGA
1 stop7h 50mSouthwest
Fri 3/1009:00LGA - SEA
1 stop9h 00mSouthwest
Deal found 16/9£144
Thu 16/1006:00SEA - EWR
Nonstop5h 23mUnited Airlines
Tue 28/1019:23EWR - SEA
Nonstop6h 18mUnited Airlines
Deal found 18/9£147
Tue 30/912:00SEA - EWR
Nonstop5h 30mUnited Airlines
Tue 7/1007:45EWR - SEA
Nonstop6h 02mUnited Airlines
Deal found 16/9£148
Sat 18/1005:45SEA - LGA
1 stop7h 15mSouthwest
Tue 21/1014:15LGA - SEA
2 stops11h 40mSouthwest
Deal found 17/9£148
Wed 1/1008:30SEA - EWR
1 stop8h 00mUnited Airlines
Sat 4/1019:07EWR - SEA
Nonstop6h 09mUnited Airlines
Deal found 16/9£149
Fri 31/1021:34SEA - EWR
Nonstop5h 25mAlaska Airlines
Wed 5/1107:30EWR - SEA
Nonstop6h 10mAlaska Airlines
Deal found 17/9£149
Mon 20/1007:00SEA - EWR
Nonstop5h 29mAlaska Airlines
Wed 29/1007:30EWR - SEA
Nonstop6h 10mAlaska Airlines
Deal found 16/9£152
Wed 15/1023:40SEA - JFK
Nonstop5h 20mJetBlue
Wed 22/1018:50JFK - SEA
Nonstop6h 31mJetBlue
Deal found 18/9£152
Sat 25/1006:35SEA - LGA
2 stops12h 30mSouthwest
Tue 28/1014:15LGA - SEA
2 stops11h 40mSouthwest
Deal found 17/9£152

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to New York 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 18 September 2025.
Use the filters below to find and compare flights from Seattle to New York that are best for you.

Fly from

Seattle

Fly to

New York

Route

Depart

Return

Price

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 28/10

23:35-07:43

Nonstop5h 08m

Newark

Sat 1/11

07:55-11:11

Nonstop6h 16m

£144

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sun 9/11

21:34-05:59

Nonstop5h 25m

Newark

Wed 12/11

07:30-10:40

Nonstop6h 10m

£144

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 18/10

05:45-16:00

1 stop7h 15m

New York LaGuardia

Tue 21/10

18:25-23:45

1 stop8h 20m

£144

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 25/10

05:45-16:00

1 stop7h 15m

New York LaGuardia

Tue 28/10

17:55-23:45

1 stop8h 50m

£144

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 28/10

07:00-15:25

Nonstop5h 25m

Newark

Tue 28/10

19:29-22:50

Nonstop6h 21m

£147

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Fri 3/10

08:19-16:48

Nonstop5h 29m

Newark

Wed 15/10

16:29-19:34

Nonstop6h 05m

£152

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Wed 15/10

23:40-08:00

Nonstop5h 20m

New York John F Kennedy Intl

Thu 23/10

19:00-22:36

Nonstop6h 36m

£152

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 13/11

07:00-15:25

Nonstop5h 25m

Newark

Tue 18/11

16:25-19:41

Nonstop6h 16m

£152

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Mon 6/10

23:56-08:15

Nonstop5h 19m

New York John F Kennedy Intl

Thu 16/10

19:00-22:36

Nonstop6h 36m

£152

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 7/11

15:40-23:59

Nonstop5h 19m

New York John F Kennedy Intl

Tue 11/11

18:58-22:25

Nonstop6h 27m

£159

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to New York

Have a flexible travel schedule? Discover the best time to fly to New York 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 New York

How far ahead should I book a flight from Seattle to New York?

Use this chart to determine the optimal time to book a return flight from Seattle to New York. Price data was last updated on 12 September 2025.

Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to New York. 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 New York?

Currently, January is the cheapest month in which you can book a flight from Seattle to New York (average of £500). Flying from Seattle to New York in December is currently the most expensive (average of £667). 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 NYC?

Find hourly flight availability from Seattle to New York. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

It’s optimal to fly from Seattle to New York in the morning. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Seattle to New York

Explore weekly flight availability from Seattle to New York. 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 18 September 2025.

The most flights from SEA to NYC are scheduled on a Wednesday (69 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (45 on average).

Related info for your journey

Find useful and relevant information for your journey from Seattle to New York. 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 New York?

    For a flight from Seattle to New York, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 54 outbound flights to New York per day. 0 airlines have flights to New York from Seattle/Tacoma Intl on a regular basis.

  • How long is the flight from Seattle to New York?

    A quick flight from Seattle to New York can take about 5h 08m. United Airlines provides one of the quickest options available for as low as £144. Seattle and New York are separated by a distance of 2393 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Seattle to New York one-way?

    £73 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from £73 and £73, respectively.

  • What are the most popular routes from Seattle to New York?

    When deciding which route to take from Seattle to New York consider Seattle/Tacoma Intl - New York John F Kennedy Intl, Seattle/Tacoma Intl - Newark or Seattle/Tacoma Intl - New York LaGuardia as they are the most popular.

  • What are the most reliable airlines from Seattle to New York?

    Before booking your flight to New York from Seattle, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (90%), ITA Airways (89%), KLM( 86%).

  • What are the cheapest flights from Seattle to New York?

    While on average a flight from Seattle to New York is generally £359, our data shows the cheapest flight currently is £114. When looking at the most popular route, (Seattle/Tacoma Intl - New York John F Kennedy Intl), you can expect to pay £150 for that flight.

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

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

  • How can I find direct flights from Seattle to New York?

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

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

    Yes. Cheapflights offers flight deals from Seattle to New York 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 New York?

    Currently, January is the cheapest month in which you can book a flight from Seattle to New York (average of £500). Flying from Seattle to New York in December is currently the most expensive (average of £667). 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 New York?

Book flights to New York if you plan to visit one of these locations
Queens
Yonkers
Elizabeth
Bronx
Secaucus
Weehawken
North Bergen
Fairfield
Carlstadt
Staten Island
North Wales
Carteret
Fort Lee
Rutherford
Englewood
West New York
Edgewater
Westbury
Mount Laurel
Piscataway

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Alternative routes for Seattle to New York

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Seattle to New York?

Cheapflights helps you search for flights from Seattle to New York 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 Seattle to New York?

Cheapflights helps you find that perfect flight to New York from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes, Cheapflights offers price alerts on Seattle to New York flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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