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Cheap flights from New York John F Kennedy Intl Airport, NY to Seattle from C$ 203

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
28 May — 4 Jun1
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 28 April 2026.

Wed 27/55:29 p.m.
JFK
-
SEA
Nonstop6h 27m
JetBlue
Tue 2/611:52 p.m.
SEA
-
JFK
Nonstop5h 21m
JetBlue
Deal found 25/4C$ 378
Wed 27/55:29 p.m.
JFK
-
SEA
Nonstop6h 27m
JetBlue
Wed 27/511:52 p.m.
SEA
-
JFK
Nonstop5h 21m
JetBlue
Deal found 25/4C$ 398
Wed 3/611:25 a.m.
JFK
-
SEA
Nonstop6h 05m
Delta
Wed 10/611:40 a.m.
SEA
-
JFK
Nonstop5h 45m
Delta
Deal found 23/4C$ 405
Tue 16/65:38 p.m.
JFK
-
SEA
Nonstop6h 30m
JetBlue
Fri 26/610:28 p.m.
SEA
-
JFK
Nonstop5h 31m
JetBlue
Deal found 23/4C$ 418
Tue 26/57:00 a.m.
JFK
-
SEA
Nonstop6h 12m
Alaska Airlines
Tue 26/51:50 p.m.
SEA
-
JFK
Nonstop5h 31m
Alaska Airlines
Deal found 26/4C$ 424
Tue 2/611:30 a.m.
JFK
-
SEA
1 stop11h 58m
Alaska Airlines
Tue 2/610:50 p.m.
SEA
-
JFK
Nonstop5h 26m
Alaska Airlines
Deal found 23/4C$ 425
Thu 28/57:15 p.m.
JFK
-
SEA
Nonstop6h 30m
Delta
Sat 30/510:35 p.m.
SEA
-
JFK
Nonstop5h 21m
Delta
Deal found 23/4C$ 431
Tue 12/54:29 p.m.
JFK
-
SEA
1 stop7h 57m
Alaska Airlines
Sat 16/51:50 p.m.
SEA
-
JFK
Nonstop5h 31m
Alaska Airlines
Deal found 25/4C$ 432
Thu 28/57:15 p.m.
JFK
-
SEA
Nonstop6h 30m
Delta
Wed 3/64:15 p.m.
SEA
-
JFK
Nonstop5h 26m
Delta
Deal found 28/4C$ 433
Sat 23/55:29 p.m.
JFK
-
SEA
Nonstop6h 27m
JetBlue
Sat 30/511:39 p.m.
SEA
-
JFK
Nonstop5h 21m
JetBlue
Deal found 27/4C$ 435
Tue 27/106:53 p.m.
JFK
-
SEA
Nonstop6h 25m
Alaska Airlines
Sun 1/115:59 p.m.
SEA
-
JFK
1 stop9h 37m
Alaska Airlines
Deal found 23/4C$ 444
Wed 10/65:29 p.m.
JFK
-
SEA
Nonstop6h 27m
JetBlue
Mon 22/610:28 p.m.
SEA
-
JFK
Nonstop5h 31m
JetBlue
Deal found 25/4C$ 446

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 28 April 2026.

Round-trip from

C$ 378

One-way from

C$ 203

Popular in

December

Cheapest in

October

Average price

C$ 577

Good one-way deal

C$ 379 or less
JetBlue
  • JetBlue
  • 6/6-9/6
  • Nonstop
  • 11h 48m total
  • New York to Seattle
Search Deals
Delta
  • Delta
  • 3/6
  • Nonstop
  • 6h 00m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 28 April 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
Quickest round-trip

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 22/9

5:30 p.m.-8:42 p.m.

Nonstop6h 12m

Seattle/Tacoma Intl

Tue 29/9

9:40 p.m.-6:03 a.m.

Nonstop5h 23m

C$ 405

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 19/5

7:00 a.m.-10:12 a.m.

Nonstop6h 12m

Seattle/Tacoma Intl

Tue 26/5

10:50 p.m.-7:16 a.m.

Nonstop5h 26m

C$ 431

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 26/5

7:00 a.m.-10:12 a.m.

Nonstop6h 12m

Seattle/Tacoma Intl

Sat 30/5

7:05 a.m.-7:28 p.m.

1 stop9h 23m

C$ 458

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 19/8

8:12 p.m.-11:29 p.m.

Nonstop6h 17m

Seattle/Tacoma Intl

Thu 27/8

10:04 a.m.-6:04 a.m.

1 stop17h 00m

C$ 458

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 11/9

5:29 p.m.-10:34 p.m.

1 stop8h 05m

Seattle/Tacoma Intl

Tue 15/9

8:35 a.m.-7:27 p.m.

1 stop7h 52m

C$ 484

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 24/6

7:30 p.m.-11:08 p.m.

Nonstop6h 38m

Seattle/Tacoma Intl

Mon 29/6

10:20 p.m.-6:34 a.m.

Nonstop5h 14m

C$ 485

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 29/8

5:38 p.m.-9:04 p.m.

Nonstop6h 26m

Seattle/Tacoma Intl

Fri 4/9

10:19 p.m.-6:39 a.m.

Nonstop5h 20m

C$ 500

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 9/5

7:00 p.m.-10:24 p.m.

Nonstop6h 24m

Seattle/Tacoma Intl

Sat 16/5

10:35 p.m.-6:56 a.m.

Nonstop5h 21m

C$ 502

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 22/6

7:30 p.m.-11:08 p.m.

Nonstop6h 38m

Seattle/Tacoma Intl

Mon 29/6

10:20 p.m.-6:34 a.m.

Nonstop5h 14m

C$ 526

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 20/5

5:59 p.m.-9:26 p.m.

Nonstop6h 27m

Seattle/Tacoma Intl

Wed 27/5

11:52 p.m.-8:13 a.m.

Nonstop5h 21m

C$ 528

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

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?

The best time to book flights from New York John F Kennedy Intl Airport to Seattle is 76 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$ 412). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of C$ 842). 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 28 April 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.

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

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 24 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 Alaska Airlines and JetBlue fly from New York John F Kennedy Intl Airport to Seattle in about 6h 12m. 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 EL AL (68%), EVA Air (67%) or Condor (61%) 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$ 250. On average you can expect to pay C$ 504. The most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl), can usually be booked for C$ 472.

  • 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$ 412). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of C$ 842). 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?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Leavenworth
Mukilteo
Kent
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Bothell
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Lynnwood
Kirkland
Tukwila

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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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