John F Kennedy Intl

$134+ Cheap flights from Seattle (SEA) to John F Kennedy Intl, NY (JFK)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JFK
Aug 12 — Aug 191
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to New York John F Kennedy Intl are usually found in September or February, booked 64 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Seattle to John F Kennedy Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to John F Kennedy Intl (JFK). 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 August 7, 2025.

Round-trip from

$218
(American Airlines)

One-way from

$134
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$477

Good round-trip deal

$293 or less

Good one-way deal

$228 or less
From Seattle/Tacoma Intl to New York John F Kennedy Intl
One-way flight from Seattle/Tacoma Intl to New York John F Kennedy Intl
Highest demand for flights based on searches. 1% potential increase in price ($6 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to New York John F Kennedy Intl.
Price to beat on a one-way flight from Seattle/Tacoma Intl to New York John F Kennedy Intl.

Find flight deals from Seattle to John F Kennedy Intl

Cheapest flights from Seattle to John F Kennedy Intl
Explore the most affordable flight options available from Seattle to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2025.

This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:38 pmSEA - JFK
1 stop8h 00mAmerican Airlines
Thu 9/113:25 pmJFK - SEA
1 stop8h 26mAmerican Airlines
Deal found 8/7$217
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:34 amSEA - JFK
1 stop8h 00mAmerican Airlines
Thu 9/113:25 pmJFK - SEA
1 stop8h 26mAmerican Airlines
Deal found 8/7$218
This Flysmarter deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:56 pmSEA - JFK
Nonstop5h 20mJetBlue
Wed 9/106:54 pmJFK - SEA
Nonstop6h 26mJetBlue
Deal found 8/5$221
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:05 pmSEA - JFK
1 stop9h 22mHawaiian Airlines
Mon 11/104:51 pmJFK - SEA
Nonstop6h 22mHawaiian Airlines
Deal found 8/6$222
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/162:35 pmSEA - JFK
Nonstop5h 24mAlaska Airlines
Wed 10/110:00 amJFK - SEA
1 stop9h 51mAlaska Airlines
Deal found 8/7$227
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:35 pmSEA - JFK
Nonstop5h 24mHawaiian Airlines
Wed 9/177:29 amJFK - SEA
Nonstop6h 05mHawaiian Airlines
Deal found 8/6$228
This Alaska Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:55 amSEA - JFK
Nonstop5h 34mAlaska Airlines
Tue 9/166:36 pmJFK - SEA
Nonstop6h 15mAlaska Airlines
Deal found 8/5$231
This JetBlue deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1911:40 pmSEA - JFK
Nonstop5h 20mJetBlue
Wed 10/86:50 pmJFK - SEA
Nonstop6h 20mJetBlue
Deal found 8/6$232
This Cheapflightsfares deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:35 pmSEA - JFK
Nonstop5h 24mHawaiian Airlines
Wed 10/111:30 amJFK - SEA
Nonstop6h 09mHawaiian Airlines
Deal found 8/6$233
This Rumbo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2011:59 pmSEA - JFK
Nonstop5h 21mJetBlue
Sat 9/276:54 pmJFK - SEA
Nonstop6h 26mJetBlue
Deal found 8/6$235
This Trip.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:59 pmSEA - JFK
Nonstop5h 21mJetBlue
Sun 9/216:54 pmJFK - SEA
Nonstop6h 26mJetBlue
Deal found 8/6$236
This Alaska Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:35 pmSEA - JFK
Nonstop5h 24mAlaska Airlines
Sat 9/136:36 pmJFK - SEA
Nonstop6h 15mAlaska Airlines
Deal found 8/7$237

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to John F Kennedy Intl 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 2,558,603 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Seattle to New York John F Kennedy Intl Airport that are best for you.

Fly from

Seattle

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 9/5

8:34 am-7:34 pm

1 stop8h 00m

New York John F Kennedy Intl

Thu 9/11

3:25 pm-8:51 pm

1 stop8h 26m

$218

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Thu 9/4

11:56 pm-8:16 am

Nonstop5h 20m

New York John F Kennedy Intl

Wed 9/10

6:54 pm-10:20 pm

Nonstop6h 26m

$221

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 11/4

6:05 pm-6:27 am

1 stop9h 22m

New York John F Kennedy Intl

Mon 11/10

4:51 pm-8:13 pm

Nonstop6h 22m

$222

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 9/16

2:35 pm-10:59 pm

Nonstop5h 24m

New York John F Kennedy Intl

Wed 10/1

10:00 am-4:51 pm

1 stop9h 51m

$227

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Thu 9/11

2:35 pm-10:59 pm

Nonstop5h 24m

New York John F Kennedy Intl

Wed 9/17

7:29 am-10:34 am

Nonstop6h 05m

$228

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 9/16

7:55 am-4:29 pm

Nonstop5h 34m

New York John F Kennedy Intl

Tue 9/16

6:36 pm-9:51 pm

Nonstop6h 15m

$231

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 9/19

11:40 pm-8:00 am

Nonstop5h 20m

New York John F Kennedy Intl

Wed 10/8

6:50 pm-10:10 pm

Nonstop6h 20m

$232

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 9/27

2:35 pm-10:59 pm

Nonstop5h 24m

New York John F Kennedy Intl

Wed 10/1

11:30 am-2:39 pm

Nonstop6h 09m

$233

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 9/20

11:59 pm-8:20 am

Nonstop5h 21m

New York John F Kennedy Intl

Sat 9/27

6:54 pm-10:20 pm

Nonstop6h 26m

$235

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Wed 9/17

11:59 pm-8:20 am

Nonstop5h 21m

New York John F Kennedy Intl

Sun 9/21

6:54 pm-10:20 pm

Nonstop6h 26m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 24 results
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The best insider tips for Seattle to New York John F Kennedy Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to New York John F Kennedy Intl Airport trip
Airports
SEA

Use SEA Spot Saver to book a security screening appointment in advance, reducing wait times without TSA PreCheck or CLEAR.

Read more about SEAby Brandon Schultz
JFK

Take the AirTrain from Jamaica or Howard Beach to reach your terminal at JFK, allowing 15-20 minutes for the connection.

Read more about JFKby Chris Dong
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Chris Dong

Chris Dong

Expert on JFK

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more

Best time to book a flight from Seattle to John F Kennedy Intl

Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from Seattle with our price prediction graph.
Estimated round-trip 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 John F Kennedy Intl Airport

How far ahead should I book a flight from Seattle to New York John F Kennedy Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to John F Kennedy Intl. Price data was last updated on August 1, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to New York John F Kennedy Intl Airport, you should look to book at least 64 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 Seattle to New York John F Kennedy Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Seattle to New York John F Kennedy Intl Airport (average of $236). Flying from Seattle to New York John F Kennedy Intl Airport in June is currently the most expensive (average of $313). 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 JFK?

Find hourly flight availability from Seattle to John F Kennedy Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 7, 2025.

A simple way to save on the total cost of your ticket is to fly from Seattle to New York John F Kennedy Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Seattle to New York John F Kennedy Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to John F Kennedy Intl. Price data was last updated on August 3, 2025.

Travelers seeking maximum savings on their Seattle to New York John F Kennedy Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to New York John F Kennedy Intl Airport

Explore weekly flight availability from Seattle to John F Kennedy Intl. 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 August 7, 2025.

The most flights from SEA to JFK are scheduled on a Wednesday (48 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (28 on average).

How much does it cost to fly round-trip from Seattle to New York John F Kennedy Intl Airport?

Reviews of airlines servicing John F Kennedy Intl

Get insights into the airlines that provide service to John F Kennedy Intl. 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 John F Kennedy Intl. Reviews last updated August 7, 2025.
Read through reviews of airlines operating flights from Seattle to New York John F Kennedy Intl Airport, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to John F Kennedy Intl. 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 John F Kennedy Intl?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to New York John F Kennedy Intl. 7 airlines have flights from Seattle/Tacoma Intl to New York John F Kennedy Intl on a regular basis. Booking flights from Seattle/Tacoma Intl to New York John F Kennedy Intl should not be difficult; the airport handles an average of 37 outbound flights to New York John F Kennedy Intl per day.

  • What are the cheapest airlines flying from Seattle to New York John F Kennedy Intl Airport round-trip?

    American Airlines, at $218, was found to be the cheapest airline from Seattle to New York John F Kennedy Intl Airport.Alternate airlines to your destination round-trip include JetBlue and Hawaiian Airlines. These flights start at 46% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to New York John F Kennedy Intl Airport one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $134. Users have also found prices from $137 and $139 on JetBlue and Delta, respectively.

  • What are the most reliable airlines from Seattle to New York John F Kennedy Intl Airport?

    Before booking your flight to New York John F Kennedy Intl Airport from Seattle, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (85%), ITA Airways (84%), LATAM Airlines( 84%).

  • What are the cheapest flights from Seattle to New York John F Kennedy Intl Airport?

    On average you can expect to pay $826 for a flight from Seattle to New York John F Kennedy Intl Airport. The cheapest flight overall is $130 while the most popular route, (Seattle/Tacoma Intl - New York John F Kennedy Intl) is currently priced at $183.

  • Can I find deals for flights from Seattle to John F Kennedy Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to John F Kennedy Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to John F Kennedy Intl?

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

  • Can I find deals for business class flights from Seattle to John F Kennedy Intl?

    Yes. Cheapflights offers flight deals from Seattle to John F Kennedy Intl 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 John F Kennedy Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Seattle to New York John F Kennedy Intl Airport (average of $236). Flying from Seattle to New York John F Kennedy Intl Airport in June is currently the most expensive (average of $313). 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

Traveling to a place near New York John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Queens
Bronx
Elizabeth
Secaucus
Yonkers
Ronkonkoma
Absecon
East Rutherford
Mahwah
North Bergen
Staten Island
Stamford
Parsippany
New Brunswick
Carle Place
Westbury
Hoboken
East Brunswick
Avenel
Paterson

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Top 7 airlines flying from Seattle to John F Kennedy Intl

Discover the top 7 airlines that operate flights from Seattle to John F Kennedy Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$125Average$192FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$155Average$345FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$158Average$427FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$177Average$393FlexibilityNo cancel feeOn-time83%
DeltaCheapest$241Average$434FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$333FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$260Average$472FlexibilityNo cancel feeOn-time75%

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