$119+ Cheap flights from Seattle (SEA) to John F Kennedy Intl, NY (JFK)
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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JFK
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to John F Kennedy Intl 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 Seattle/Tacoma Intl to New York John F Kennedy Intl are usually found in October or September, booked 53 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Seattle to John F Kennedy Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to John F Kennedy IntlExplore the most affordable flight options available from Seattle to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
Explore the most affordable flight options available from Seattle to John F Kennedy Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:59 pm
SEA
- JFK
Nonstop5h 18m
JetBlue
Tue 5/265:00 pm
JFK
- SEA
Nonstop6h 24m
JetBlue
Deal found 3/10![JetBlue logo]()
$246
This JetBlue deal was found by Cheapflights users on 3/5. 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.
Tue 6/99:39 pm
SEA
- JFK
Nonstop5h 21m
JetBlue
Tue 6/165:39 pm
JFK
- SEA
Nonstop6h 26m
JetBlue
Deal found 3/5![JetBlue logo]()
$247
This JetBlue deal was found by Cheapflights users on 3/5. 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.
Tue 5/269:39 pm
SEA
- JFK
Nonstop5h 21m
JetBlue
Wed 6/35:00 pm
JFK
- SEA
Nonstop6h 24m
JetBlue
Deal found 3/5![JetBlue logo]()
$251
This Trip.com deal was found by Cheapflights users on 3/7. 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 4/212:38 pm
SEA
- JFK
Nonstop5h 21m
Alaska Airlines
Tue 4/287:00 am
JFK
- SEA
Nonstop6h 16m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:53 pm
SEA
- JFK
Nonstop5h 19m
Alaska Airlines
Sat 4/259:30 am
JFK
- SEA
1 stop9h 47m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:40 pm
SEA
- JFK
Nonstop5h 13m
Delta
Sat 4/254:34 pm
JFK
- SEA
Nonstop6h 25m
Delta
Deal found 3/9![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:55 am
SEA
- JFK
1 stop7h 02m
Alaska Airlines
Wed 9/308:15 pm
JFK
- SEA
Nonstop6h 25m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$262
Best flights from Seattle to John F Kennedy IntlDiscover carefully curated flight deals from Seattle to John F Kennedy Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from Seattle to John F Kennedy Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:00 pm
SEA
- JFK
Nonstop5h 20m
Delta
Tue 4/218:49 am
JFK
- SEA
1 stop13h 41m
Delta
Deal found 3/7![Delta logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 4/242:20 pm
SEA
- JFK
Nonstop5h 39m
Alaska Airlines
Wed 4/297:00 am
JFK
- SEA
Nonstop6h 16m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$276
This JetBlue deal was found by Cheapflights users on 3/5. 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 6/1210:20 pm
SEA
- JFK
Nonstop5h 20m
JetBlue
Sat 6/135:39 pm
JFK
- SEA
Nonstop6h 26m
JetBlue
Deal found 3/5![JetBlue logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/145:55 pm
SEA
- JFK
1 stop10h 35m
Alaska Airlines
Tue 4/215:28 pm
JFK
- SEA
1 stop8h 00m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 4/2510:48 am
SEA
- JFK
Nonstop5h 39m
Alaska Airlines
Wed 4/295:28 pm
JFK
- SEA
1 stop18h 49m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 3/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:58 pm
SEA
- JFK
Nonstop5h 17m
Delta
Wed 4/87:29 am
JFK
- SEA
Nonstop6h 16m
Delta
Deal found 3/6![Delta logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:55 am
SEA
- JFK
1 stop7h 02m
Alaska Airlines
Fri 9/119:59 am
JFK
- SEA
1 stop9h 42m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:00 pm
SEA
- JFK
Nonstop5h 20m
Delta
Sun 5/37:45 am
JFK
- SEA
Nonstop6h 13m
Delta
Deal found 3/5![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 3/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:30 am
SEA
- JFK
1 stop7h 42m
Delta
Wed 4/87:29 am
JFK
- SEA
Nonstop6h 16m
Delta
Deal found 3/7![Delta logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 3/5. 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.
Mon 8/3110:41 pm
SEA
- JFK
Nonstop5h 24m
Alaska Airlines
Tue 9/87:00 am
JFK
- SEA
Nonstop6h 15m
Alaska Airlines
Deal found 3/5![Alaska Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:20 am
SEA
- JFK
Nonstop5h 26m
Delta
Mon 4/274:02 pm
JFK
- SEA
1 stop8h 48m
Delta
Deal found 3/8![Delta logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 3/243:50 pm
SEA
- JFK
1 stop11h 39m
Alaska Airlines
Wed 4/87:00 am
JFK
- SEA
Nonstop6h 18m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$382
Last-minute flights from Seattle to John F Kennedy IntlDiscover last-minute flight deals from Seattle to John F Kennedy Intl. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to John F Kennedy Intl. Data last updated March 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:53 pm
SEA
- JFK
Nonstop5h 19m
Hawaiian Airlines
Tue 4/215:28 pm
JFK
- SEA
1 stop8h 00m
Hawaiian Airlines
Deal found 3/7![Hawaiian Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:53 pm
SEA
- JFK
Nonstop5h 19m
Alaska Airlines
Sat 4/259:30 am
JFK
- SEA
1 stop9h 47m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:40 pm
SEA
- JFK
Nonstop5h 13m
Delta
Sat 4/254:34 pm
JFK
- SEA
Nonstop6h 25m
Delta
Deal found 3/9![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 4/188:00 am
SEA
- JFK
Nonstop5h 28m
Alaska Airlines
Tue 4/215:28 pm
JFK
- SEA
1 stop8h 00m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$267
This Trip.com deal was found by Cheapflights users on 3/7. 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 4/2110:53 pm
SEA
- JFK
Nonstop5h 19m
Multiple Airlines
Tue 4/287:00 am
JFK
- SEA
Nonstop6h 16m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$252
This Trip.com deal was found by Cheapflights users on 3/7. 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 4/2110:53 pm
SEA
- JFK
Nonstop5h 19m
Alaska Airlines
Tue 4/289:35 am
JFK
- SEA
1 stop10h 57m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$260
One-way flights from Seattle to John F Kennedy IntlSearch for one-way flight options from Seattle to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from Seattle to John F Kennedy Intl. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:12 pm
SEA
- JFK
2 stops37h 38m
Frontier
Deal found 3/6![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:12 pm
SEA
- JFK
2 stops37h 38m
Frontier
Deal found 3/5![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:20 pm
SEA
- JFK
2 stops16h 30m
Frontier
Deal found 3/5![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:38 pm
SEA
- JFK
Nonstop5h 21m
Hawaiian Airlines
Deal found 3/6![Hawaiian Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:12 pm
SEA
- JFK
2 stops37h 38m
Frontier
Deal found 3/9![Frontier logo]()
$126
This Trip.com deal was found by Cheapflights users on 3/6. 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.
Sat 4/1810:53 pm
SEA
- JFK
Nonstop5h 19m
Hawaiian Airlines
Deal found 3/6![Hawaiian Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:40 pm
SEA
- JFK
2 stops33h 20m
Frontier
Deal found 3/6![Frontier logo]()
$128
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:00 pm
SEA
- JFK
Nonstop5h 20m
Delta
Deal found 3/9![Delta logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:09 pm
SEA
- JFK
2 stops34h 41m
Frontier
Deal found 3/6![Frontier logo]()
$131
Find flight deals from Seattle to John F Kennedy Intl
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to John F Kennedy Intl (JFK). 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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Cheapflightsfares) |
One-way from | $119 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $402 |
Good round-trip deal | $353 or less |
Good one-way deal | $229 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to John F Kennedy Intl 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 March 10, 2026.
Use the filters below to find and compare flights from Seattle to New York John F Kennedy Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Sat 4/18
4:00 pm-12:20 am
Nonstop5h 20m
New York John F Kennedy Intl
Tue 4/21
8:49 am-7:30 pm
1 stop13h 41m
$272
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Fri 4/24
2:20 pm-10:59 pm
Nonstop5h 39m
New York John F Kennedy Intl
Wed 4/29
7:00 am-10:16 am
Nonstop6h 16m
$276
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Tue 4/14
5:55 pm-7:30 am
1 stop10h 35m
New York John F Kennedy Intl
Tue 4/21
5:28 pm-10:28 pm
1 stop8h 00m
$277
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Sat 4/25
10:48 am-7:27 pm
Nonstop5h 39m
New York John F Kennedy Intl
Wed 4/29
5:28 pm-9:17 am
1 stop18h 49m
$320
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Sun 9/6
8:55 am-6:57 pm
1 stop7h 02m
New York John F Kennedy Intl
Fri 9/11
9:59 am-4:41 pm
1 stop9h 42m
$356
Quickest round-trip
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Tue 3/24
10:58 pm-7:15 am
Nonstop5h 17m
New York John F Kennedy Intl
Wed 4/8
7:29 am-10:45 am
Nonstop6h 16m
$372
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Mon 8/31
10:41 pm-7:05 am
Nonstop5h 24m
New York John F Kennedy Intl
Tue 9/8
7:00 am-10:15 am
Nonstop6h 15m
$372
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Tue 3/24
3:50 pm-6:29 am
1 stop11h 39m
New York John F Kennedy Intl
Wed 4/8
7:00 am-10:18 am
Nonstop6h 18m
$382
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Fri 5/1
4:00 pm-12:20 am
Nonstop5h 20m
New York John F Kennedy Intl
Sun 5/3
7:45 am-10:58 am
Nonstop6h 13m
$396
SeattleNew York
SEA - JFK
SEAJFK
Seattle/Tacoma Intl
Thu 3/26
5:30 am-4:12 pm
1 stop7h 42m
New York John F Kennedy Intl
Wed 4/8
7:29 am-10:45 am
Nonstop6h 16m
$402
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Seattle to John F Kennedy Intl
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 Seattle to John F Kennedy Intl in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-New York John F Kennedy Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-New York John F Kennedy Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-New York John F Kennedy Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-New York John F Kennedy Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Seattle-New York John F Kennedy Intl Airport 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 Seattle to John F Kennedy Intl
Have a flexible travel schedule? Discover the best time to fly to John F Kennedy Intl from Seattle with our price prediction graph.
SEA-JFK
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 Seattle to New York John F Kennedy Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Seattle to New York John F Kennedy Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to John F Kennedy Intl. Price data was last updated on March 6, 2026.
To ensure you get the cheapest price possible for a flight from Seattle to New York John F Kennedy Intl Airport, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to New York John F Kennedy Intl Airport?
Currently, December is the cheapest month in which you can book a flight from Seattle to New York John F Kennedy Intl Airport (average of $129). Flying from Seattle to New York John F Kennedy Intl Airport in January is currently the most expensive (average of $239). 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 SEA to JFK?
Find hourly flight availability from Seattle to John F Kennedy Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.
A simple way to save on the total cost of your ticket is to fly from Seattle to New York John F Kennedy Intl Airport 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 morning.
What is the cheapest day to fly from Seattle to New York John F Kennedy Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Seattle to John F Kennedy Intl. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Seattle to New York John F Kennedy Intl Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Seattle to New York delayed?
About 16% of weekly flights between Seattle and New York have experienced delays in the past year, with the average delay time being 165 minutes.
What is the most punctual flight time for Seattle to New York flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday 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 Seattle to New York flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 12% of flights being delayed.
The best insider tips for Seattle to New York John F Kennedy Intl Airport 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 Seattle to New York John F Kennedy Intl Airport trip
Our travel experts
Reviews of airlines servicing John F Kennedy Intl
Get insights into the airlines that provide service to John F Kennedy Intl. 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 John F Kennedy Intl. Reviews last updated March 10, 2026.
Read through reviews of airlines operating flights from Seattle to New York John F Kennedy Intl Airport, such as Alaska Airlines,Delta, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Related info for your journey
Find useful and relevant information for your journey from Seattle to John F Kennedy Intl. 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 New York John F Kennedy Intl Airport?
Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locationsQueens
Bronx
Mahwah
East Rutherford
Yonkers
Secaucus
Mount Laurel
Elizabeth
North Bergen
Irvington
Edgewater
Seaside Heights
Carle Place
Absecon
Parsippany
Tannersville
Staten Island
Carteret
Stamford
New Brunswick
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Other flights to John F Kennedy Intl
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Seattle and John F Kennedy Intl flights
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Top 6 airlines flying from Seattle to John F Kennedy Intl
Discover the top 6 airlines that operate flights from Seattle to John F Kennedy Intl. 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$123 | Average$338 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$128 | Average$330 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$190 | Average$420 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$326 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$441 | FlexibilityNo cancel fee | On-time75% |