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Cheap flights from New York John F Kennedy Intl Airport, NY to Seattle from C$ 222

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
7 Jul — 14 Jul1
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 7 June 2026.

Sat 26/91:00 p.m.
JFK
-
SEA
Nonstop6h 11m
Alaska Airlines
Wed 30/97:08 a.m.
SEA
-
JFK
1 stop9h 19m
Alaska Airlines
Deal found 3/6C$ 442
Sat 26/99:55 a.m.
JFK
-
SEA
1 stop9h 04m
Alaska Airlines
Sat 26/96:51 p.m.
SEA
-
JFK
1 stop8h 13m
Alaska Airlines
Deal found 3/6C$ 447
Tue 8/95:38 p.m.
JFK
-
SEA
Nonstop6h 26m
JetBlue
Fri 18/99:40 p.m.
SEA
-
JFK
Nonstop5h 23m
JetBlue
Deal found 3/6C$ 454
Sat 26/95:30 p.m.
JFK
-
SEA
Nonstop6h 12m
JetBlue
Wed 30/99:40 p.m.
SEA
-
JFK
Nonstop5h 23m
JetBlue
Deal found 5/6C$ 468
Sat 26/98:27 p.m.
JFK
-
SEA
Nonstop6h 17m
Alaska Airlines
Tue 6/108:37 a.m.
SEA
-
JFK
1 stop7h 48m
Alaska Airlines
Deal found 5/6C$ 470
Sat 19/99:55 a.m.
JFK
-
SEA
1 stop9h 04m
Alaska Airlines
Sat 19/96:51 p.m.
SEA
-
JFK
1 stop8h 13m
Alaska Airlines
Deal found 5/6C$ 475
Thu 10/95:30 p.m.
JFK
-
SEA
Nonstop6h 12m
JetBlue
Fri 18/99:40 p.m.
SEA
-
JFK
Nonstop5h 23m
JetBlue
Deal found 3/6C$ 481
Sat 5/94:46 p.m.
JFK
-
SEA
1 stop8h 53m
Alaska Airlines
Fri 11/910:13 a.m.
SEA
-
JFK
1 stop9h 46m
Alaska Airlines
Deal found 3/6C$ 482
Wed 2/95:38 p.m.
JFK
-
SEA
Nonstop6h 26m
JetBlue
Tue 8/910:19 p.m.
SEA
-
JFK
Nonstop5h 20m
JetBlue
Deal found 3/6C$ 484

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 7 June 2026.

Round-trip from

C$ 433

One-way from

C$ 222

Popular in

December

Cheapest in

October

Average price

C$ 665

Good one-way deal

C$ 277 or less
Alaska Airlines
  • Alaska Airlines
  • 26/9-26/9
  • 1 total stop
  • 14h 24m total
  • New York to Seattle
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JetBlue
  • JetBlue
  • 29/8
  • Nonstop
  • 6h 26m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 53 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 June 2026
Search Deals
Price to beat on a one-way flight from New York John F Kennedy Intl to Seattle/Tacoma Intl.
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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 7 June 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

Thu 15/10

4:23 p.m.-7:48 p.m.

Nonstop6h 25m

Seattle/Tacoma Intl

Sun 18/10

11:15 p.m.-7:44 a.m.

Nonstop5h 29m

C$ 481
Quickest round-trip

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sun 20/9

7:25 a.m.-10:34 a.m.

Nonstop6h 09m

Seattle/Tacoma Intl

Wed 23/9

1:30 p.m.-10:06 p.m.

Nonstop5h 36m

C$ 496

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 22/10

4:00 p.m.-11:37 p.m.

1 stop10h 37m

Seattle/Tacoma Intl

Mon 26/10

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

Nonstop5h 26m

C$ 545

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 21/8

5:26 p.m.-10:39 p.m.

1 stop8h 13m

Seattle/Tacoma Intl

Mon 24/8

11:59 a.m.-6:04 a.m.

1 stop15h 05m

C$ 552

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 28/7

8:23 p.m.-11:55 p.m.

Nonstop6h 32m

Seattle/Tacoma Intl

Wed 5/8

7:26 a.m.-10:56 p.m.

1 stop12h 30m

C$ 559

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 27/7

7:25 p.m.-11:08 p.m.

Nonstop6h 43m

Seattle/Tacoma Intl

Wed 29/7

4:00 p.m.-12:21 a.m.

Nonstop5h 21m

C$ 580

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 23/7

4:29 p.m.-8:09 p.m.

Nonstop6h 40m

Seattle/Tacoma Intl

Wed 29/7

6:21 a.m.-10:56 p.m.

1 stop13h 35m

C$ 615

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 16/7

4:29 p.m.-8:09 p.m.

Nonstop6h 40m

Seattle/Tacoma Intl

Tue 28/7

9:04 p.m.-3:49 p.m.

1 stop15h 45m

C$ 630

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 11/7

5:29 p.m.-8:57 p.m.

Nonstop6h 28m

Seattle/Tacoma Intl

Wed 22/7

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

Nonstop5h 20m

C$ 643

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 21/8

4:29 p.m.-11:40 p.m.

1 stop10h 11m

Seattle/Tacoma Intl

Mon 31/8

11:15 p.m.-7:48 a.m.

Nonstop5h 33m

C$ 643

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

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$ 414). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of C$ 860). 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 7 June 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 21 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 26m. The time it takes to get you to your destination can typically vary by up to 2h 38m. Airlines will cover a distance of 3883 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Royal Air Maroc (88%), Alaska Airlines (86%) or LATAM Airlines (86%) 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$ 233. On average you can expect to pay C$ 478. The most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl), can usually be booked for C$ 643.

  • 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$ 414). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of C$ 860). 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
Kent
Leavenworth
Mukilteo
Tacoma
Renton
Cashmere
Tukwila
Olympia
Marysville
Kirkland

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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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