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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JFK
Jul 16 — Jul 231
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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 July 11, 2025.

Round-trip from

$247
(Delta)

One-way from

$134
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$507

Good round-trip deal

$359 or less

Good one-way deal

$224 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 July 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 July 11, 2025.

This Delta deal was found by Cheapflights users on 7/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2411:34 amSEA - JFK
Nonstop5h 46mDelta
Fri 8/14:35 pmJFK - SEA
Nonstop6h 34mDelta
Deal found 7/9$247
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/65:59 pmSEA - JFK
1 stop9h 30mHawaiian Airlines
Tue 8/1210:00 amJFK - SEA
1 stop9h 45mHawaiian Airlines
Deal found 7/8$249
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Thu 10/2312:34 amSEA - JFK
1 stop9h 26mAmerican Airlines
Sat 11/12:30 pmJFK - SEA
1 stop12h 57mAmerican Airlines
Deal found 7/9$252
This Alaska Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 11/15:20 amSEA - JFK
1 stop6h 58mAlaska Airlines
Tue 11/49:45 amJFK - SEA
1 stop10h 02mAlaska Airlines
Deal found 7/9$256
This JetBlue deal was found by Cheapflights users on 7/10. 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.
Tue 8/511:20 pmSEA - JFK
Nonstop5h 18mJetBlue
Tue 8/264:30 pmJFK - SEA
Nonstop6h 28mJetBlue
Deal found 7/10$275
This Priceline deal was found by Cheapflights users on 7/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/103:11 pmSEA - JFK
1 stop11h 19mFrontier
Mon 8/116:59 amJFK - SEA
1 stop10h 07mFrontier
Deal found 7/10$280
This Orbitz deal was found by Cheapflights users on 7/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:36 pmSEA - JFK
1 stop9h 54mMultiple Airlines
Wed 9/1011:30 amJFK - SEA
Nonstop6h 09mMultiple Airlines
Deal found 7/10$286

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 July 11, 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 8/29

7:55 am-4:29 pm

Nonstop5h 34m

New York John F Kennedy Intl

Sat 9/6

10:00 am-6:48 pm

1 stop11h 48m

$246

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Thu 7/24

11:34 am-8:20 pm

Nonstop5h 46m

New York John F Kennedy Intl

Fri 8/1

4:35 pm-8:09 pm

Nonstop6h 34m

$247

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 9/5

7:48 am-9:29 pm

1 stop10h 41m

New York John F Kennedy Intl

Tue 9/9

11:00 am-8:09 pm

1 stop12h 09m

$252

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 9/20

5:45 pm-6:09 am

1 stop9h 24m

New York John F Kennedy Intl

Wed 9/24

10:00 am-6:48 pm

1 stop11h 48m

$256

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 8/5

11:20 pm-7:38 am

Nonstop5h 18m

New York John F Kennedy Intl

Tue 8/26

4:30 pm-7:58 pm

Nonstop6h 28m

$275

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sun 8/10

3:11 pm-5:30 am

1 stop11h 19m

New York John F Kennedy Intl

Mon 8/11

6:59 am-2:06 pm

1 stop10h 07m

$280

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 8/5

5:59 pm-6:29 am

1 stop9h 30m

$134

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sun 10/5

12:34 am-1:00 pm

1 stop9h 26m

$138

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Wed 7/23

5:25 am-3:45 pm

1 stop7h 20m

$143

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 7/18

3:11 pm-5:30 am

1 stop11h 19m

$146

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 13 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 June 27, 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 $314). 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 July 11, 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 38% 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 July 6, 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 July 11, 2025.

The most flights from SEA to JFK are scheduled on a Monday (49 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

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 July 11, 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

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

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

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
8.0
Very good

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

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

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

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

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

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

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Boarding

8.1

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 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 44 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?

    Delta, at $247, 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 Hawaiian Airlines and American Airlines. These flights start at 40% 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 $138 and $146 on American Airlines and Frontier, 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: LATAM Airlines (95%), ITA Airways (88%), KLM( 86%).

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

    On average you can expect to pay $1,107 for a flight from Seattle to New York John F Kennedy Intl Airport. The cheapest flight overall is $133 while the most popular route, (Seattle/Tacoma Intl - New York John F Kennedy Intl) is currently priced at $231.

  • 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 $314). 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.

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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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$178FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$158Average$411FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$160Average$357FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$177Average$455FlexibilityNo cancel feeOn-time83%
DeltaCheapest$242Average$432FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$354FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$258Average$472FlexibilityNo cancel feeOn-time75%

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