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Cheap flights from New York John F Kennedy Intl Airport, NY to Seattle from C$ 176

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
11 Apr — 18 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New York John F Kennedy Intl to Seattle/Tacoma Intl are usually found in October or February, booked 77 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from John F Kennedy Intl to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from John F Kennedy Intl to Seattle
Explore the most affordable flight options available from John F Kennedy Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Sat 25/44:34 p.m.
JFK
-
SEA
Nonstop6h 25m
Delta
Tue 5/512:00 p.m.
SEA
-
JFK
Nonstop5h 30m
Delta
Deal found 8/3C$ 350
Sat 25/47:45 a.m.
JFK
-
SEA
Nonstop6h 13m
Delta
Sat 2/54:00 p.m.
SEA
-
JFK
Nonstop5h 20m
Delta
Deal found 8/3C$ 352
Wed 22/47:00 a.m.
JFK
-
SEA
Nonstop6h 16m
Alaska Airlines
Wed 29/42:41 p.m.
SEA
-
JFK
1 stop12h 22m
Alaska Airlines
Deal found 8/3C$ 363
Sat 5/99:59 a.m.
JFK
-
SEA
1 stop7h 52m
Alaska Airlines
Sat 5/96:02 p.m.
SEA
-
JFK
1 stop9h 13m
Alaska Airlines
Deal found 8/3C$ 369
Sat 2/58:49 a.m.
JFK
-
SEA
1 stop13h 41m
Delta
Tue 12/510:35 p.m.
SEA
-
JFK
Nonstop5h 21m
Delta
Deal found 8/3C$ 370
Wed 29/44:34 p.m.
JFK
-
SEA
Nonstop6h 25m
Delta
Sun 3/510:40 p.m.
SEA
-
JFK
Nonstop5h 13m
Delta
Deal found 9/3C$ 376
Wed 22/47:45 a.m.
JFK
-
SEA
Nonstop6h 13m
Delta
Sat 25/412:00 p.m.
SEA
-
JFK
Nonstop5h 30m
Delta
Deal found 10/3C$ 377
Fri 4/98:15 p.m.
JFK
-
SEA
Nonstop6h 25m
Alaska Airlines
Sat 12/98:00 a.m.
SEA
-
JFK
1 stop7h 57m
Alaska Airlines
Deal found 9/3C$ 389
Wed 9/98:15 p.m.
JFK
-
SEA
Nonstop6h 25m
Alaska Airlines
Sat 12/96:02 p.m.
SEA
-
JFK
1 stop9h 13m
Alaska Airlines
Deal found 11/3C$ 390
Sat 2/58:49 a.m.
JFK
-
SEA
1 stop13h 41m
Delta
Thu 14/510:35 p.m.
SEA
-
JFK
Nonstop5h 21m
Delta
Deal found 8/3C$ 396
Sun 6/95:39 p.m.
JFK
-
SEA
Nonstop6h 26m
JetBlue
Tue 15/911:59 p.m.
SEA
-
JFK
Nonstop5h 21m
JetBlue
Deal found 11/3C$ 397
Wed 13/55:20 p.m.
JFK
-
SEA
Nonstop6h 33m
JetBlue
Sun 17/511:59 p.m.
SEA
-
JFK
Nonstop5h 18m
JetBlue
Deal found 9/3C$ 400

Find flight deals from John F Kennedy Intl to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Seattle (SEA). 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 12 March 2026.

Round-trip from

C$ 350

One-way from

C$ 176

Popular in

December

Cheapest in

October

Average price

C$ 588

Good one-way deal

C$ 355 or less
Delta
  • Delta
  • 2/5-5/5
  • Nonstop
  • 11h 51m total
  • New York to Seattle
Search Deals
Delta
  • Delta
  • 3/6
  • Nonstop
  • 6h 30m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from New York John F Kennedy Intl to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from John F Kennedy Intl to Seattle 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 12 March 2026.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 6/4

6:43 p.m.-10:08 p.m.

Nonstop6h 25m

Seattle/Tacoma Intl

Mon 13/4

10:53 p.m.-7:12 a.m.

Nonstop5h 19m

C$ 401

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 7/5

7:15 p.m.-10:45 p.m.

Nonstop6h 30m

Seattle/Tacoma Intl

Mon 11/5

4:00 p.m.-12:28 a.m.

Nonstop5h 28m

C$ 429

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 11/5

7:15 p.m.-10:45 p.m.

Nonstop6h 30m

Seattle/Tacoma Intl

Sat 16/5

7:15 a.m.-3:45 p.m.

Nonstop5h 30m

C$ 457

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 3/4

4:29 p.m.-7:54 p.m.

Nonstop6h 25m

Seattle/Tacoma Intl

Wed 8/4

7:05 a.m.-10:29 p.m.

1 stop12h 24m

C$ 527
Quickest round-trip

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 31/3

7:29 a.m.-10:45 a.m.

Nonstop6h 16m

Seattle/Tacoma Intl

Tue 14/4

4:00 p.m.-12:20 a.m.

Nonstop5h 20m

C$ 527

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 4/9

9:59 a.m.-2:51 p.m.

1 stop7h 52m

Seattle/Tacoma Intl

Mon 14/9

2:37 p.m.-11:03 p.m.

Nonstop5h 26m

C$ 540

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 1/5

4:29 p.m.-9:48 a.m.

1 stop20h 19m

Seattle/Tacoma Intl

Sun 3/5

10:53 p.m.-7:20 a.m.

Nonstop5h 27m

C$ 573

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 25/4

7:08 a.m.-2:17 p.m.

1 stop10h 09m

Seattle/Tacoma Intl

Sat 2/5

4:00 p.m.-12:20 a.m.

Nonstop5h 20m

C$ 575

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 30/6

5:39 p.m.-9:05 p.m.

Nonstop6h 26m

Seattle/Tacoma Intl

Mon 6/7

11:41 p.m.-2:00 p.m.

1 stop11h 19m

C$ 588

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sun 5/4

7:00 a.m.-10:18 a.m.

Nonstop6h 18m

Seattle/Tacoma Intl

Sun 12/4

10:53 p.m.-7:12 a.m.

Nonstop5h 19m

C$ 588

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from John F Kennedy Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from John F Kennedy Intl 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 New York John F Kennedy Intl Airport to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from John F Kennedy Intl to Seattle. Price data was last updated on 6 March 2026.

The best time to book flights from New York John F Kennedy Intl Airport to Seattle is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Seattle?

Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of C$ 201). Flying from New York John F Kennedy Intl Airport to Seattle in March is currently the most expensive (average of C$ 377). 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 JFK to SEA?

Find hourly flight availability from John F Kennedy Intl to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 March 2026.

A simple way to save on the total cost of your ticket is to fly from New York John F Kennedy Intl Airport to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the evening.

Related info for your journey

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

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from New York John F Kennedy Intl to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from New York John F Kennedy Intl; the airport handles an average of 14 inbound flights from New York John F Kennedy Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Seattle airport from New York John F Kennedy Intl. It is only a 18.4 km journey from Seattle/Tacoma Intl (SEA) to Seattle’s city centre.

  • How long is the flight from New York John F Kennedy Intl Airport to Seattle?

    Airlines like Delta and Alaska Airlines fly from New York John F Kennedy Intl Airport to Seattle in about 6h 13m. The time it takes to get you to your destination is usually consistent. Airlines will cover a distance of 3883 km. Generally, flights for this route are direct.

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

    No one likes to see their flight delayed. When booking a flight from New York John F Kennedy Intl Airport to Seattle consider choosing Air France (68%), Scandinavian Airlines (68%) or Delta (68%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from New York John F Kennedy Intl Airport to Seattle is C$ 344. On average you can expect to pay C$ 570. The most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl), can usually be booked for C$ 453.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of C$ 201). Flying from New York John F Kennedy Intl Airport to Seattle in March is currently the most expensive (average of C$ 377). 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 Seattle?

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SeaTac
Leavenworth
Mukilteo
Tacoma
Kent
Bothell
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Marysville
Lynnwood
Kirkland

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Alternative routes for John F Kennedy Intl to Seattle

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

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Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Seattle?

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

Need flexible booking options for your flight to Seattle from John F Kennedy Intl? 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 John F Kennedy Intl to Seattle become cheaper?

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