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$124+ Cheap flights from John F Kennedy Intl, NY (JFK) to Seattle (SEA)

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from New York John F Kennedy Intl to Seattle/Tacoma Intl are usually found in January or September, booked 69 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 August 18, 2025.

Round-trip from

$222
(Alaska Airlines)

One-way from

$124
(Hawaiian Airlines)

Popular in

December

Cheapest in

January

Average price

$507

Good round-trip deal

$345 or less

Good one-way deal

$200 or less
From New York John F Kennedy Intl to Seattle/Tacoma Intl
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One-way flight from New York John F Kennedy Intl to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from New York John F Kennedy Intl to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from New York John F Kennedy Intl to Seattle/Tacoma Intl.
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Find flight deals from John F Kennedy Intl to Seattle

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 August 18, 2025.

This Priceline deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:30 pmJFK - SEA
Nonstop6h 28mJetBlue
Tue 9/911:40 pmSEA - JFK
Nonstop5h 20mJetBlue
Deal found 8/18$212
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:29 amJFK - SEA
Nonstop6h 05mAlaska Airlines
Wed 9/102:35 pmSEA - JFK
Nonstop5h 24mAlaska Airlines
Deal found 8/18$222
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:00 amJFK - SEA
2 stops18h 30mFrontier
Mon 9/81:49 pmSEA - JFK
1 stop12h 41mFrontier
Deal found 8/17$224
This Frontier deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:59 amJFK - SEA
1 stop11h 32mFrontier
Sat 9/207:00 amSEA - JFK
2 stops15h 08mFrontier
Deal found 8/16$225
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:55 pmJFK - SEA
Nonstop6h 17mMultiple Airlines
Mon 10/202:31 pmSEA - JFK
2 stops18h 28mMultiple Airlines
Deal found 8/17$227
This Orbitz deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:29 amJFK - SEA
Nonstop6h 05mMultiple Airlines
Mon 10/136:39 pmSEA - JFK
2 stops14h 20mMultiple Airlines
Deal found 8/18$229
This JetBlue deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:54 pmJFK - SEA
Nonstop6h 26mJetBlue
Mon 9/1511:40 pmSEA - JFK
Nonstop5h 20mJetBlue
Deal found 8/18$230
This Alaska Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:30 amJFK - SEA
1 stop10h 24mAlaska Airlines
Sat 10/42:35 pmSEA - JFK
Nonstop5h 24mAlaska Airlines
Deal found 8/16$232
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:59 amJFK - SEA
1 stop11h 46mFrontier
Mon 9/151:47 pmSEA - JFK
1 stop12h 43mFrontier
Deal found 8/16$233
This Expedia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:49 pmJFK - SEA
Nonstop6h 22mMultiple Airlines
Sun 11/162:22 pmSEA - JFK
2 stops18h 37mMultiple Airlines
Deal found 8/15$234
This Trip.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:55 pmJFK - SEA
Nonstop6h 17mMultiple Airlines
Mon 10/272:40 pmSEA - JFK
Nonstop5h 19mMultiple Airlines
Deal found 8/18$235
This Frontier deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:15 amJFK - SEA
2 stops14h 18mFrontier
Mon 9/221:47 pmSEA - JFK
1 stop12h 43mFrontier
Deal found 8/16$236

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 2,558,603 searches. Data last updated August 18, 2025.
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

Sat 9/20

6:54 pm-10:20 pm

Nonstop6h 26m

Seattle/Tacoma Intl

Tue 9/23

11:59 pm-8:20 am

Nonstop5h 21m

$212

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 9/25

7:00 pm-10:24 pm

Nonstop6h 24m

Seattle/Tacoma Intl

Mon 9/29

11:40 pm-8:00 am

Nonstop5h 20m

$212

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 9/2

4:30 pm-7:58 pm

Nonstop6h 28m

Seattle/Tacoma Intl

Sat 9/6

11:59 pm-8:20 am

Nonstop5h 21m

$212

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 9/2

6:36 pm-9:51 pm

Nonstop6h 15m

Seattle/Tacoma Intl

Fri 9/12

2:35 pm-10:59 pm

Nonstop5h 24m

$222

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 9/2

7:29 am-10:34 am

Nonstop6h 05m

Seattle/Tacoma Intl

Tue 9/9

2:35 pm-10:59 pm

Nonstop5h 24m

$222

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 9/2

7:29 am-10:34 am

Nonstop6h 05m

Seattle/Tacoma Intl

Wed 9/10

2:35 pm-10:59 pm

Nonstop5h 24m

$222

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 9/4

6:59 am-3:31 pm

1 stop11h 32m

Seattle/Tacoma Intl

Tue 9/9

7:00 am-7:29 am

2 stops21h 29m

$224

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 9/13

6:54 pm-10:20 pm

Nonstop6h 26m

Seattle/Tacoma Intl

Fri 9/19

11:40 pm-8:00 am

Nonstop5h 20m

$230

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 10/9

6:50 pm-10:10 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Tue 10/14

11:40 pm-8:00 am

Nonstop5h 20m

$230

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 9/4

7:00 pm-10:20 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Fri 9/19

11:40 pm-8:00 am

Nonstop5h 20m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 17 results
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The best insider tips for New York John F Kennedy Intl Airport to Seattle flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your New York John F Kennedy Intl Airport to Seattle trip
Airports
JFK

For a quick trip to JFK, use the Long Island Railroad from Penn Station, taking about 20-25 minutes.

Read more about JFKby Chris Dong
SEA

Take the Link light rail from SEA to downtown Seattle in under 40 minutes for an affordable option.

Read more about SEAby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Chris Dong

Chris Dong

Expert on JFK

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more

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 August 8, 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York John F Kennedy Intl Airport to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of $238). Flying from New York John F Kennedy Intl Airport to Seattle in June is currently the most expensive (average of $388). 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 August 18, 2025.

It’s typically best to fly out from New York John F Kennedy Intl Airport to Seattle in the evening. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from New York John F Kennedy Intl Airport to Seattle?

Use this chart to determine the cheapest time to fly round-trip from John F Kennedy Intl to Seattle. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their New York John F Kennedy Intl Airport to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New York John F Kennedy Intl Airport to Seattle

Explore weekly flight availability from John F Kennedy Intl to Seattle. 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 August 18, 2025.

The most flights from JFK to SEA are scheduled on a Sunday (49 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (25 on average).

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated August 18, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from New York John F Kennedy Intl Airport to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,665 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
JetBlue
7.2
Good
2,915 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

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 37 inbound flights from New York John F Kennedy Intl per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Seattle airport from New York John F Kennedy Intl. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

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

    JetBlue and Alaska Airlines can get you from New York John F Kennedy Intl Airport to Seattle in just under 6h 15m. Your travel time will be generally consistent. The distance between New York John F Kennedy Intl Airport and Seattle is about 2413 mi. All flights are typically nonstop.

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

    According to our current data, Frontier ($145), JetBlue ($158), and Sun Country Air ($203) offers the cheapest pricing from New York John F Kennedy Intl Airport to Seattle. You may be able to fly from New York John F Kennedy Intl Airport to Seattle for 65% less than the average price by searching for these airlines.

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

    Before booking your flight to Seattle from New York John F Kennedy Intl Airport, check out the most reliable airlines to get you to your destination on time: Korean Air (87%), LATAM Airlines (84%), Delta( 76%).

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

    On average you can expect to pay $1,076 for a flight from New York John F Kennedy Intl Airport to Seattle. The cheapest flight overall is $118 while the most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl) is currently priced at $162.

  • 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, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of $238). Flying from New York John F Kennedy Intl Airport to Seattle in June is currently the most expensive (average of $388). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
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Lacey
Leavenworth
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Olympia
Puyallup
Kent
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Shelton

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Alternative routes for John F Kennedy Intl to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Seattle flights
LaGuardia to Seattle flights
John F Kennedy Intl to Portland flights
Newark to Portland flights
LaGuardia to Portland flights
John F Kennedy Intl to Spokane flights
Newark to Spokane flights
LaGuardia to Spokane flights
John F Kennedy Intl to Pasco flights
LaGuardia to Pasco flights
Newark to Pasco flights
John F Kennedy Intl to Bellingham flights
Newark to Bellingham flights
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LaGuardia to Bellingham flights
John F Kennedy Intl to Yakima flights
Newark to Wenatchee flights
Newark to Walla Walla flights
Newark to Yakima flights
Stewart to Portland flights
Stewart to Spokane flights
Stewart to Seattle flights
LaGuardia to Yakima flights

Top 7 airlines flying from John F Kennedy Intl to Seattle

Discover the top 7 airlines that operate flights from John F Kennedy Intl to Seattle. 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 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$240FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$158Average$362FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$203Average$457FlexibilityNo cancel feeOn-time83%
Hawaiian AirlinesCheapest$212Average$476FlexibilityNo cancel feeOn-time85%
DeltaCheapest$238Average$444FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$374FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$257Average$483FlexibilityNo cancel feeOn-time75%

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