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Cheap flights from Seattle to New York John F Kennedy Intl Airport, NY from C$ 189

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JFK
2 Aug — 9 Aug1
1 adult

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 Friday or Saturday and return on a Tuesday

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 28 July 2025.

Round-trip from

C$ 330

One-way from

C$ 189

Popular in

December

Cheapest in

September

Average price

C$ 695

Good round-trip deal

C$ 754 or less

Good one-way deal

C$ 572 or less
Alaska Airlines
  • Alaska Airlines
  • 9/9-10/9
  • 1 total stop
  • 15h 29m total
  • Seattle to New York
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Alaska Airlines
  • Alaska Airlines
  • 27/10
  • 1 total stop
  • 11h 43m total
  • Seattle to New York
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Highest demand for flights based on searches. 1% potential increase in price (C$ 14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to New York John F Kennedy Intl.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to New York John F Kennedy Intl.
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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 28 July 2025.

Tue 23/99:58 p.m.SEA - JFK
Nonstop5h 27mDelta
Sat 4/104:55 p.m.JFK - SEA
Nonstop6h 21mDelta
Deal found 28/7C$ 325
Tue 9/95:45 p.m.SEA - JFK
1 stop9h 24mAlaska Airlines
Wed 10/97:29 a.m.JFK - SEA
Nonstop6h 05mAlaska Airlines
Deal found 27/7C$ 330
Fri 12/911:40 p.m.SEA - JFK
Nonstop5h 20mJetBlue
Sat 20/96:54 p.m.JFK - SEA
Nonstop6h 26mJetBlue
Deal found 26/7C$ 378
Thu 18/94:12 p.m.SEA - JFK
1 stop10h 57mHawaiian Airlines
Mon 22/96:36 p.m.JFK - SEA
Nonstop6h 15mHawaiian Airlines
Deal found 27/7C$ 407

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 629,999 searches. Data last updated 28 July 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

Tue 23/9

9:58 p.m.-6:25 a.m.

Nonstop5h 27m

New York John F Kennedy Intl

Sat 4/10

4:55 p.m.-8:16 p.m.

Nonstop6h 21m

C$ 325

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 9/9

5:45 p.m.-6:09 a.m.

1 stop9h 24m

New York John F Kennedy Intl

Wed 10/9

7:29 a.m.-10:34 a.m.

Nonstop6h 05m

C$ 330

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 12/9

11:40 p.m.-8:00 a.m.

Nonstop5h 20m

New York John F Kennedy Intl

Sat 20/9

6:54 p.m.-10:20 p.m.

Nonstop6h 26m

C$ 378

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Thu 18/9

4:12 p.m.-6:09 a.m.

1 stop10h 57m

New York John F Kennedy Intl

Mon 22/9

6:36 p.m.-9:51 p.m.

Nonstop6h 15m

C$ 407

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Mon 27/10

7:46 a.m.-10:29 p.m.

1 stop11h 43m

C$ 189

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Fri 8/8

3:11 p.m.-5:30 a.m.

1 stop11h 19m

C$ 203

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Wed 24/9

10:41 p.m.-7:06 a.m.

Nonstop5h 25m

C$ 204

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Thu 4/9

3:55 p.m.-12:23 a.m.

Nonstop5h 28m

C$ 218

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sun 16/11

6:30 p.m.-10:33 a.m.

1 stop13h 03m

C$ 223

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Mon 25/8

11:20 p.m.-7:38 a.m.

Nonstop5h 18m

C$ 225

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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 25 July 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, May is the cheapest month in which you can book a flight from Seattle to New York John F Kennedy Intl Airport (average of C$ 210). Flying from Seattle to New York John F Kennedy Intl Airport in December is currently the most expensive (average of C$ 335). 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 28 July 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 53% on flights from Seattle to New York John F Kennedy Intl Airport by exploring options for tickets in the afternoon.

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 27 July 2025.

Travelers seeking maximum savings on their Seattle to New York John F Kennedy Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Wednesday evenings 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 28 July 2025.

The most flights from SEA to JFK are scheduled on a Saturday (50 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (40 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 28 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Seattle to New York John F Kennedy Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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.
Delta
8.0
Very good
7,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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.
Hawaiian Airlines
7.8
Good
2,604 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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.
JetBlue
7.3
Good
2,914 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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.
Sun Country Air
6.9
Okay
332 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

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?

    Located just 18.4 km from the city centre, Seattle/Tacoma Intl is the airport most travellers will use when flying to New York John F Kennedy Intl from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to New York John F Kennedy Intl should be relatively easy as there are 45 daily outbound flights to New York John F Kennedy Intl from 2 different airlines.

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

    Cheapflights users have booked flights from Seattle to New York John F Kennedy Intl Airport round-trip from C$ 330. Other airlines that can offer you cheap pricing are JetBlue, from C$ 378, and Delta, from C$ 379. Alaska Airlines is currently priced 41% below the average price you’ll pay for this route.

  • 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 C$ 189. Users have also found prices from C$ 203 and C$ 204 on Frontier and Hawaiian Airlines, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Seattle to New York John F Kennedy Intl Airport consider choosing LATAM Airlines (90%), ITA Airways (88%) or Scandinavian Airlines (85%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay C$ 688 for a flight from Seattle to New York John F Kennedy Intl Airport. The cheapest flight overall is C$ 313 while the most popular route, (Seattle/Tacoma Intl - New York John F Kennedy Intl) is currently priced at C$ 448.

  • 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, May is the cheapest month in which you can book a flight from Seattle to New York John F Kennedy Intl Airport (average of C$ 210). Flying from Seattle to New York John F Kennedy Intl Airport in December is currently the most expensive (average of C$ 335). 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 John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Secaucus
Queens
Carlstadt
Carteret
Rahway
Bronx
Saddle Brook
South Plainfield
Englewood
Plainview
Staten Island
Fort Lee
Hoboken
East Rutherford
Elizabeth
Teaneck
Roslyn
Stratford
Bordentown
Woodbridge

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Alternative routes for Seattle to John F Kennedy Intl

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

Top 2 airlines flying from Seattle to John F Kennedy Intl

Discover the top 2 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 629,999 searches. Data last updated 28 July 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 235AverageC$ 378FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 362AverageC$ 502FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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How does Cheapflights help users find flights from Seattle to John F Kennedy Intl?

When you search for this flight from Seattle to John F Kennedy Intl, 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 John F Kennedy Intl?

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 John F Kennedy Intl from Seattle.

Can Cheapflights find flights from Seattle to John F Kennedy Intl with no change fees?

Need flexible booking options for your flight to John F Kennedy Intl from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to John F Kennedy Intl become cheaper?

Yes! Start tracking prices for Seattle to John F Kennedy Intl 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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