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Cheap flights from New York John F Kennedy Intl Airport to Seattle from £97

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
13 Apr — 20 Apr1
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 Wednesday or Monday and return on a Wednesday

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 14 March 2026.

Sat 25/414:29
JFK
-
SEA
1 stop9h 53m
American Airlines
Fri 1/500:59
SEA
-
JFK
1 stop9h 29m
American Airlines
Deal found 11/3£192
Wed 8/407:29
JFK
-
SEA
Nonstop6h 16m
Delta
Wed 15/416:00
SEA
-
JFK
Nonstop5h 20m
Delta
Deal found 9/3£194
Thu 17/907:05
JFK
-
SEA
Nonstop6h 19m
Delta
Tue 22/921:55
SEA
-
JFK
Nonstop5h 31m
Delta
Deal found 9/3£208
Wed 9/920:15
JFK
-
SEA
Nonstop6h 25m
Alaska Airlines
Sat 12/918:02
SEA
-
JFK
1 stop9h 13m
Alaska Airlines
Deal found 11/3£216
Tue 15/907:00
JFK
-
SEA
Nonstop6h 15m
Alaska Airlines
Tue 15/913:35
SEA
-
JFK
1 stop15h 11m
Alaska Airlines
Deal found 13/3£218
Wed 3/617:00
JFK
-
SEA
Nonstop6h 24m
JetBlue
Wed 3/623:52
SEA
-
JFK
Nonstop5h 21m
JetBlue
Deal found 11/3£219
Sun 6/917:39
JFK
-
SEA
Nonstop6h 26m
JetBlue
Tue 15/923:59
SEA
-
JFK
Nonstop5h 21m
JetBlue
Deal found 11/3£220
Mon 6/419:00
JFK
-
SEA
Nonstop6h 24m
Delta
Mon 13/422:40
SEA
-
JFK
Nonstop5h 13m
Delta
Deal found 9/3£222
Mon 6/419:00
JFK
-
SEA
Nonstop6h 24m
Delta
Wed 15/416:00
SEA
-
JFK
Nonstop5h 20m
Delta
Deal found 10/3£223
Sat 25/419:00
JFK
-
SEA
Nonstop6h 31m
Delta
Sat 2/516:00
SEA
-
JFK
Nonstop5h 20m
Delta
Deal found 13/3£224
Tue 21/408:49
JFK
-
SEA
1 stop13h 41m
Delta
Wed 29/416:00
SEA
-
JFK
Nonstop5h 20m
Delta
Deal found 11/3£227

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 14 March 2026.

Round-trip from

£192

One-way from

£97

Popular in

December

Cheapest in

October

Average price

£325
American Airlines
  • American Airlines
  • 25/4-1/5
  • 2 total stops
  • 19h 22m total
  • New York to Seattle
Search Deals
Delta
  • Delta
  • 4/4
  • Nonstop
  • 6h 24m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 14 March 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 return flight

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 6/4

19:00-22:24

Nonstop6h 24m

Seattle/Tacoma Intl

Mon 13/4

22:40-06:53

Nonstop5h 13m

£222
Fastest return journey

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 30/4

07:45-10:58

Nonstop6h 13m

Seattle/Tacoma Intl

Mon 4/5

22:40-06:53

Nonstop5h 13m

£237

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 23/4

07:45-10:58

Nonstop6h 13m

Seattle/Tacoma Intl

Tue 28/4

16:00-00:20

Nonstop5h 20m

£261

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 28/8

16:45-20:15

Nonstop6h 30m

Seattle/Tacoma Intl

Sat 5/9

11:20-06:15

1 stop15h 55m

£269

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 24/4

07:00-10:16

Nonstop6h 16m

Seattle/Tacoma Intl

Fri 1/5

16:42-06:03

1 stop10h 21m

£276

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 25/4

07:00-10:16

Nonstop6h 16m

Seattle/Tacoma Intl

Sat 2/5

19:04-07:59

1 stop9h 55m

£288

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 10/6

17:00-20:24

Nonstop6h 24m

Seattle/Tacoma Intl

Wed 15/7

22:20-06:40

Nonstop5h 20m

£289

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 4/9

09:59-14:51

1 stop7h 52m

Seattle/Tacoma Intl

Mon 14/9

14:37-23:03

Nonstop5h 26m

£299

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sun 5/4

07:00-10:18

Nonstop6h 18m

Seattle/Tacoma Intl

Sun 12/4

22:53-07:12

Nonstop5h 19m

£325

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 11/4

07:25-14:20

1 stop9h 55m

Seattle/Tacoma Intl

Sat 18/4

22:40-06:53

Nonstop5h 13m

£344

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 21 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 return 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 return flight from John F Kennedy Intl to Seattle. Price data was last updated on 6 March 2026.

The price you pay for your flight from New York John F Kennedy Intl Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 £111). Flying from New York John F Kennedy Intl Airport to Seattle in March is currently the most expensive (average of £209). 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 14 March 2026.

It’s optimal to fly from New York John F Kennedy Intl Airport to Seattle at midday. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the evening.

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 16 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 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?

    Departing from New York John F Kennedy Intl Airport to Seattle will take you 6h 24m. The distance from New York John F Kennedy Intl Airport to Seattle is about 2413 mi. 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 Air France (68%), Scandinavian Airlines (68%) or Delta (68%) 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 £89. On average you can expect to pay £345. The most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl), can usually be booked for £294.

  • 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 holiday 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 £111). Flying from New York John F Kennedy Intl Airport to Seattle in March is currently the most expensive (average of £209). 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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Tacoma
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SeaTac

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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.
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Deals for John F Kennedy Intl to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from John F Kennedy Intl.

Can Cheapflights find flights from John F Kennedy Intl to Seattle with no change fees?

Yes, we can. To see specific flights from John F Kennedy Intl to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from John F Kennedy Intl to Seattle become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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