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Cheap flights from New York John F Kennedy Intl Airport, NY to Seattle from C$ 177

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
25 Feb — 4 Mar1
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 September, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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 26 January 2026.

Tue 24/24:25 p.m.
JFK
-
SEA
1 stop20h 03m
Alaska Airlines
Sat 28/22:44 p.m.
SEA
-
JFK
Nonstop5h 15m
Alaska Airlines
Deal found 26/1C$ 338
Mon 23/27:00 a.m.
JFK
-
SEA
Nonstop6h 28m
Alaska Airlines
Sat 28/22:44 p.m.
SEA
-
JFK
Nonstop5h 15m
Alaska Airlines
Deal found 24/1C$ 351
Tue 10/34:25 p.m.
JFK
-
SEA
1 stop20h 03m
Alaska Airlines
Tue 17/33:40 p.m.
SEA
-
JFK
1 stop11h 43m
Alaska Airlines
Deal found 25/1C$ 352
Thu 19/24:40 p.m.
JFK
-
SEA
Nonstop6h 20m
Delta
Sat 28/22:00 p.m.
SEA
-
JFK
Nonstop5h 15m
Delta
Deal found 25/1C$ 355
Wed 4/37:00 a.m.
JFK
-
SEA
Nonstop6h 28m
Alaska Airlines
Mon 9/38:11 p.m.
SEA
-
JFK
1 stop16h 49m
Alaska Airlines
Deal found 26/1C$ 364
Fri 24/48:11 p.m.
JFK
-
SEA
1 stop18h 11m
Alaska Airlines
Sat 25/42:20 p.m.
SEA
-
JFK
Nonstop5h 39m
Alaska Airlines
Deal found 25/1C$ 366
Fri 24/47:00 p.m.
JFK
-
SEA
Nonstop6h 31m
Delta
Mon 27/410:40 p.m.
SEA
-
JFK
Nonstop5h 13m
Delta
Deal found 26/1C$ 377
Tue 3/35:00 p.m.
JFK
-
SEA
1 stop8h 18m
Alaska Airlines
Wed 11/33:40 p.m.
SEA
-
JFK
1 stop11h 43m
Alaska Airlines
Deal found 23/1C$ 378
Wed 4/34:25 p.m.
JFK
-
SEA
Nonstop6h 35m
Alaska Airlines
Tue 10/36:21 p.m.
SEA
-
JFK
1 stop10h 09m
Alaska Airlines
Deal found 25/1C$ 379
Sat 2/56:59 p.m.
JFK
-
SEA
1 stop24h 24m
Delta
Sat 9/59:55 p.m.
SEA
-
JFK
Nonstop5h 31m
Delta
Deal found 24/1C$ 384
Thu 5/36:36 p.m.
JFK
-
SEA
Nonstop6h 36m
Alaska Airlines
Mon 9/39:40 p.m.
SEA
-
JFK
1 stop14h 45m
Alaska Airlines
Deal found 26/1C$ 390
Sat 14/26:36 p.m.
JFK
-
SEA
Nonstop6h 36m
Alaska Airlines
Thu 19/22:44 p.m.
SEA
-
JFK
Nonstop5h 15m
Alaska Airlines
Deal found 24/1C$ 392

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 26 January 2026.

Round-trip from

C$ 338

One-way from

C$ 177

Popular in

December

Cheapest in

October

Average price

C$ 510

Good one-way deal

C$ 416 or less
Alaska Airlines
  • Alaska Airlines
  • 24/2-28/2
  • 1 total stop
  • 25h 18m total
  • New York to Seattle
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 7/3
  • 1 total stop
  • 8h 18m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 69 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 January 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 26 January 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

John F Kennedy Intl

Fly to

Seattle

Route

Depart

Return

Price

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 10/3

6:36 p.m.-10:12 p.m.

Nonstop6h 36m

Seattle/Tacoma Intl

Tue 17/3

10:30 a.m.-6:23 a.m.

1 stop16h 53m

C$ 338

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 2/5

7:00 p.m.-10:31 p.m.

Nonstop6h 31m

Seattle/Tacoma Intl

Fri 8/5

3:30 p.m.-12:09 a.m.

Nonstop5h 39m

C$ 351

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 28/2

7:00 a.m.-10:28 a.m.

Nonstop6h 28m

Seattle/Tacoma Intl

Mon 2/3

2:44 p.m.-10:59 p.m.

Nonstop5h 15m

C$ 351

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 21/4

7:00 p.m.-10:31 p.m.

Nonstop6h 31m

Seattle/Tacoma Intl

Fri 24/4

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

Nonstop5h 20m

C$ 351

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 2/3

6:36 p.m.-10:12 p.m.

Nonstop6h 36m

Seattle/Tacoma Intl

Tue 17/3

2:44 p.m.-10:59 p.m.

Nonstop5h 15m

C$ 351

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 25/4

4:34 p.m.-7:59 p.m.

Nonstop6h 25m

Seattle/Tacoma Intl

Mon 27/4

10:40 p.m.-6:53 a.m.

Nonstop5h 13m

C$ 351

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 19/2

6:36 p.m.-10:12 p.m.

Nonstop6h 36m

Seattle/Tacoma Intl

Tue 24/2

7:05 a.m.-3:25 p.m.

Nonstop5h 20m

C$ 351

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 1/5

7:00 p.m.-10:31 p.m.

Nonstop6h 31m

Seattle/Tacoma Intl

Wed 6/5

12:00 p.m.-8:30 p.m.

Nonstop5h 30m

C$ 351

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 24/4

7:00 p.m.-10:31 p.m.

Nonstop6h 31m

Seattle/Tacoma Intl

Fri 1/5

12:00 p.m.-8:30 p.m.

Nonstop5h 30m

C$ 377

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 26/2

7:41 a.m.-11:05 a.m.

Nonstop6h 24m

Seattle/Tacoma Intl

Mon 2/3

2:00 p.m.-10:15 p.m.

Nonstop5h 15m

C$ 377

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 20 results
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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 23 January 2026.

The best time to book flights from New York John F Kennedy Intl Airport to Seattle is 69 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$ 203). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of C$ 373). 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 26 January 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 37% on your trip compared to booking a flight in the morning.

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 Delta fly from New York John F Kennedy Intl Airport to Seattle in about 6h 31m. 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 China Eastern (61%), EL AL (59%) or Hawaiian Airlines (59%) 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$ 252. On average you can expect to pay C$ 476. The most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl), can usually be booked for C$ 515.

  • 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$ 203). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of C$ 373). 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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Leavenworth
SeaTac
Mukilteo
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Kent
Tukwila
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Alternative routes for 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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