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Cheap flights from Seattle to New York from $148

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NYC
17 Oct — 24 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 Thursday

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 17 September 2025.

Round-trip from

$295

One-way from

$148

Popular in

December

Cheapest in

September

Average price

$466
Alaska Airlines
  • Alaska Airlines
  • 28/10-6/11
  • Nonstop
  • 11h 41m total
  • Seattle to New York
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Hawaiian Airlines
  • Hawaiian Airlines
  • 1/10
  • Nonstop
  • 5h 19m total
  • Seattle to New York
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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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 17 September 2025.

Tue 28/1007:00SEA - EWR
Nonstop5h 25mAlaska Airlines
Thu 6/1117:30EWR - SEA
Nonstop6h 16mAlaska Airlines
Deal found 15/9$295
Sat 4/1022:55SEA - JFK
Nonstop5h 25mAlaska Airlines
Wed 8/1016:51JFK - SEA
Nonstop6h 13mAlaska Airlines
Deal found 16/9$295
Thu 2/1005:15SEA - LGA
1 stop9h 55mSouthwest
Wed 8/1007:20LGA - SEA
1 stop10h 45mSouthwest
Deal found 16/9$295
Wed 29/1006:20SEA - EWR
Nonstop5h 16mUnited Airlines
Wed 5/1107:55EWR - SEA
Nonstop6h 16mUnited Airlines
Deal found 14/9$301
Tue 30/912:00SEA - EWR
Nonstop5h 30mUnited Airlines
Fri 3/1019:08EWR - SEA
Nonstop6h 09mUnited Airlines
Deal found 16/9$303
Sat 25/1006:35SEA - LGA
2 stops12h 30mSouthwest
Tue 28/1017:55LGA - SEA
1 stop8h 50mSouthwest
Deal found 15/9$303
Wed 1/1008:30SEA - EWR
1 stop8h 00mUnited Airlines
Sun 5/1007:15EWR - SEA
Nonstop6h 02mUnited Airlines
Deal found 15/9$304
Wed 29/1008:48SEA - EWR
Nonstop5h 18mHawaiian Airlines
Sat 1/1107:30EWR - SEA
Nonstop6h 10mHawaiian Airlines
Deal found 15/9$310
Fri 17/1023:40SEA - JFK
Nonstop5h 20mJetBlue
Sat 25/1019:00JFK - SEA
Nonstop6h 36mJetBlue
Deal found 15/9$310
Sat 15/1105:00SEA - LGA
2 stops11h 50mSouthwest
Tue 18/1114:30LGA - SEA
2 stops11h 25mSouthwest
Deal found 15/9$310
Fri 31/1014:40SEA - JFK
Nonstop5h 19mAlaska Airlines
Fri 7/1116:51JFK - SEA
Nonstop6h 22mAlaska Airlines
Deal found 16/9$315
Wed 29/1008:01SEA - JFK
Nonstop5h 28mAlaska Airlines
Wed 29/1018:49JFK - SEA
Nonstop6h 22mAlaska Airlines
Deal found 15/9$316

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 647,157 searches. Data last updated 17 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

Mon 3/11

21:34-05:59

Nonstop5h 25m

Newark

Fri 7/11

07:30-10:40

Nonstop6h 10m

$295

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 5/11

06:20-14:36

Nonstop5h 16m

Newark

Fri 7/11

19:23-22:41

Nonstop6h 18m

$295

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Wed 5/11

10:05-18:29

Nonstop5h 24m

Newark

Sat 8/11

07:30-10:40

Nonstop6h 10m

$295

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 15/11

05:00-19:50

2 stops11h 50m

New York LaGuardia

Tue 18/11

11:15-18:40

1 stop10h 25m

$303

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 30/9

08:19-16:48

Nonstop5h 29m

Newark

Tue 7/10

07:19-10:22

Nonstop6h 03m

$303

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sun 16/11

07:00-15:25

Nonstop5h 25m

Newark

Wed 19/11

16:25-19:41

Nonstop6h 16m

$310

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 17/10

23:40-08:00

Nonstop5h 20m

New York John F Kennedy Intl

Tue 21/10

18:50-22:21

Nonstop6h 31m

$310

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 27/10

21:34-05:59

Nonstop5h 25m

Newark

Sat 1/11

17:30-20:46

Nonstop6h 16m

$310

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Mon 29/9

23:40-08:00

Nonstop5h 20m

New York John F Kennedy Intl

Sat 4/10

19:00-22:24

Nonstop6h 24m

$310

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 28/10

21:34-05:59

Nonstop5h 25m

Newark

Thu 6/11

16:25-19:35

Nonstop6h 10m

$310

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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.

The price you pay for your flight from Seattle to New York may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $1,203). Flying from Seattle to New York in December is currently the most expensive (average of $1,944). 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 17 September 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to New York at midday. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight in the morning.

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 17 September 2025.

The most flights from SEA to NYC are scheduled on a Tuesday (68 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 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 18.4 km from the centre 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?

    Departing from Seattle to New York will take you 5h 16m. The distance between Seattle and New York is about 3851 km. This flight may include one or multiple stops.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $148. 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 New York for a low price.

  • 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 Windsor Stewart, Seattle/Tacoma Intl - Newark or Seattle/Tacoma Intl - New York John F Kennedy Intl, as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to New York on time: Scandinavian Airlines (90%), ITA Airways (89%), KLM (86%).

  • 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 $1,203). Flying from Seattle to New York in December is currently the most expensive (average of $1,944). 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

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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.

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