For a quick trip to JFK, use the Long Island Railroad from Penn Station, taking about 20-25 minutes.
$128+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
Jan 11 — Jan 181
1 adult, Economy
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Find cheap flights from John F Kennedy Intl to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 Wednesday or Thursday and return on a Wednesday
Cheap flight deals from John F Kennedy Intl to Seattle
Cheapest flights from John F Kennedy Intl to SeattleExplore 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 December 12, 2025.
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 December 12, 2025.
This Frontier deal was found by Cheapflights users on 12/8. 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.
Wed 12/174:29 pmJFK - SEA
1 stop10h 41mFrontier
Sat 1/106:34 pmSEA - JFK
1 stop8h 56mFrontier
Deal found 12/8![Frontier logo]()
$253
This Booking.com deal was found by Cheapflights users on 12/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:59 amJFK - SEA
1 stop30h 07mFrontier
Mon 12/1511:01 amSEA - JFK
1 stop15h 29mFrontier
Deal found 12/8![Frontier logo]()
$287
This Mytrip deal was found by Cheapflights users on 12/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:29 pmJFK - SEA
1 stop22h 24mFrontier
Mon 12/1511:01 amSEA - JFK
1 stop15h 29mFrontier
Deal found 12/9![Frontier logo]()
$297
This Expedia deal was found by Cheapflights users on 12/9. 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 12/174:29 pmJFK - SEA
1 stop10h 41mMultiple Airlines
Mon 1/511:34 pmSEA - JFK
Nonstop5h 25mMultiple Airlines
Deal found 12/9![Multiple Airlines logo]()
$311
This Orbitz deal was found by Cheapflights users on 12/11. 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.
Wed 12/174:29 pmJFK - SEA
1 stop23h 01mFrontier
Mon 1/52:54 pmSEA - JFK
1 stop17h 58mFrontier
Deal found 12/11![Frontier logo]()
$312
This Booking.com deal was found by Cheapflights users on 12/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:29 pmJFK - SEA
1 stop22h 24mFrontier
Mon 12/1511:01 amSEA - JFK
1 stop15h 29mFrontier
Deal found 12/8![Frontier logo]()
$331
This Flightnetwork deal was found by Cheapflights users on 12/9. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:59 amJFK - SEA
1 stop30h 07mFrontier
Thu 12/1112:48 pmSEA - JFK
1 stop23h 41mFrontier
Deal found 12/9![Frontier logo]()
$334
This CheapOair deal was found by Cheapflights users on 12/10. 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 12/124:29 pmJFK - SEA
1 stop22h 24mFrontier
Sun 1/42:54 pmSEA - JFK
1 stop21h 26mFrontier
Deal found 12/10![Frontier logo]()
$338
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 December 12, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $237 (Vliegwinkel) |
One-way from | $128 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $614 |
Good round-trip deal | $413 or less |
Good one-way deal | $225 or less |
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 December 12, 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
Tue 2/17
7:00 am-10:28 am
Nonstop6h 28m
Seattle/Tacoma Intl
Sat 2/21
7:05 am-3:25 pm
Nonstop5h 20m
$257
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sat 2/21
7:35 am-10:53 am
Nonstop6h 18m
Seattle/Tacoma Intl
Sat 2/28
9:55 pm-6:09 am
Nonstop5h 14m
$257
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Wed 1/7
6:59 pm-10:25 pm
Nonstop6h 26m
Seattle/Tacoma Intl
Sat 1/31
1:45 pm-10:01 pm
Nonstop5h 16m
$257
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Sat 1/24
11:30 am-2:57 pm
Nonstop6h 27m
Seattle/Tacoma Intl
Sun 2/1
2:40 pm-10:52 pm
Nonstop5h 12m
$277
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Thu 2/12
7:00 am-10:28 am
Nonstop6h 28m
Seattle/Tacoma Intl
Tue 2/17
10:53 am-7:10 pm
Nonstop5h 17m
$277
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Thu 1/8
4:40 pm-8:00 pm
Nonstop6h 20m
Seattle/Tacoma Intl
Wed 1/14
9:59 pm-6:13 am
Nonstop5h 14m
$277
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Thu 2/12
7:55 am-11:19 am
Nonstop6h 24m
Seattle/Tacoma Intl
Tue 2/17
9:55 pm-6:09 am
Nonstop5h 14m
$277
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Tue 2/17
7:00 am-10:28 am
Nonstop6h 28m
Seattle/Tacoma Intl
Sun 2/22
10:51 pm-7:05 am
Nonstop5h 14m
$277
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Fri 1/9
7:00 am-10:26 am
Nonstop6h 26m
Seattle/Tacoma Intl
Tue 2/3
11:06 am-7:28 pm
Nonstop5h 22m
$277
New YorkSeattle
JFK - SEA
JFKSEA
New York John F Kennedy Intl
Tue 1/6
7:55 am-11:19 am
Nonstop6h 24m
Seattle/Tacoma Intl
Fri 1/30
9:45 pm-5:59 am
Nonstop5h 14m
$277
Showing 1-10 of 20 results
Compare providers for flights from John F Kennedy Intl to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from John F Kennedy Intl to Seattle in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New York John F Kennedy Intl Airport-Seattle flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on New York John F Kennedy Intl Airport-Seattle flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from New York John F Kennedy Intl Airport-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New York John F Kennedy Intl Airport-Seattle flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York John F Kennedy Intl Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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
Prices
Airlines
Delays
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 December 5, 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, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of $148). Flying from New York John F Kennedy Intl Airport to Seattle in April is currently the most expensive (average of $277). 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 December 12, 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 37% 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 December 6, 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.
How often are flights from New York to Seattle delayed?
About 18% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 180 minutes.
What is the most punctual flight time for New York to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on New York to Seattle flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 14% of flights being delayed.
The best insider tips for New York John F Kennedy Intl Airport to Seattle flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your New York John F Kennedy Intl Airport to Seattle trip
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 December 12, 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.
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Comfort
7.8
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsTacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
Cle Elum
Marysville
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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.
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 December 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$337 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$460 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$204 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$205 | Average$425 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$231 | Average$448 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$244 | Average$474 | FlexibilityNo cancel fee | On-time75% |