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Cheap flights from New York John F Kennedy Intl Airport to Seattle from £89

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — SEA
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from New York John F Kennedy Intl to Seattle/Tacoma Intl are usually found in October or January, 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

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 15 October 2025.

Round-trip from

£148

One-way from

£89

Popular in

December

Cheapest in

October

Average price

£240

Good round-trip deal

£231 or less

Good one-way deal

£114 or less
American Airlines
  • American Airlines
  • 13/11-17/11
  • 2 total stops
  • 18h 16m total
  • New York to Seattle
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Alaska Airlines
  • Alaska Airlines
  • 30/10
  • Nonstop
  • 6h 25m total
  • New York to Seattle
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Highest demand for flights based on searches. 7% potential increase in price (£18 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in October 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

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 15 October 2025.

Thu 13/1106:30JFK - SEA
1 stop9h 23mAmerican Airlines
Mon 17/1122:07SEA - JFK
1 stop8h 53mAmerican Airlines
Deal found 13/10£148
Tue 28/1016:51JFK - SEA
Nonstop6h 22mAlaska Airlines
Tue 28/1023:34SEA - JFK
Nonstop5h 19mAlaska Airlines
Deal found 13/10£174
Thu 13/1107:00JFK - SEA
Nonstop6h 25mHawaiian Airlines
Mon 17/1108:01SEA - JFK
Nonstop5h 28mHawaiian Airlines
Deal found 13/10£175
Thu 6/1118:49JFK - SEA
Nonstop6h 22mAlaska Airlines
Mon 10/1123:34SEA - JFK
Nonstop5h 19mAlaska Airlines
Deal found 15/10£178
Tue 18/1111:30JFK - SEA
Nonstop6h 20mAlaska Airlines
Tue 18/1117:57SEA - JFK
1 stop10h 22mAlaska Airlines
Deal found 14/10£181
Wed 19/1118:49JFK - SEA
Nonstop6h 22mAlaska Airlines
Sun 23/1123:12SEA - JFK
Nonstop5h 17mAlaska Airlines
Deal found 14/10£182
Tue 11/1107:00JFK - SEA
Nonstop6h 26mDelta
Sun 16/1122:48SEA - JFK
Nonstop5h 12mDelta
Deal found 13/10£186
Tue 21/1018:50JFK - SEA
Nonstop6h 31mJetBlue
Wed 22/1023:56SEA - JFK
Nonstop5h 19mJetBlue
Deal found 14/10£189
Thu 13/1109:30JFK - SEA
1 stop10h 35mAlaska Airlines
Tue 18/1117:57SEA - JFK
1 stop10h 22mAlaska Airlines
Deal found 14/10£192
Thu 6/1107:00JFK - SEA
Nonstop6h 25mAlaska Airlines
Sun 9/1116:45SEA - JFK
1 stop19h 42mAlaska Airlines
Deal found 15/10£193
Mon 10/1107:00JFK - SEA
Nonstop6h 25mAlaska Airlines
Mon 17/1108:01SEA - JFK
Nonstop5h 28mAlaska Airlines
Deal found 13/10£201
Sun 9/1107:00JFK - SEA
Nonstop6h 26mDelta
Sun 16/1122:48SEA - JFK
Nonstop5h 12mDelta
Deal found 13/10£204

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 15 October 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

Thu 13/11

07:00-10:25

Nonstop6h 25m

Seattle/Tacoma Intl

Sun 16/11

23:34-07:53

Nonstop5h 19m

£178

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 8/11

07:00-10:25

Nonstop6h 25m

Seattle/Tacoma Intl

Mon 10/11

23:34-07:53

Nonstop5h 19m

£178

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 7/11

18:49-22:11

Nonstop6h 22m

Seattle/Tacoma Intl

Tue 11/11

08:01-16:29

Nonstop5h 28m

£178

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 11/11

07:00-10:26

Nonstop6h 26m

Seattle/Tacoma Intl

Sat 15/11

22:15-06:29

Nonstop5h 14m

£186

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 20/11

11:10-14:29

Nonstop6h 19m

Seattle/Tacoma Intl

Sun 23/11

22:15-06:29

Nonstop5h 14m

£186

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 10/12

07:00-10:26

Nonstop6h 26m

Seattle/Tacoma Intl

Sun 14/12

21:59-06:15

Nonstop5h 16m

£186

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 4/11

11:30-14:50

Nonstop6h 20m

Seattle/Tacoma Intl

Sun 16/11

05:20-15:27

1 stop7h 07m

£193

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 1/11

07:00-10:25

Nonstop6h 25m

Seattle/Tacoma Intl

Sun 9/11

16:45-15:27

1 stop19h 42m

£193

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 18/2

20:29-23:54

Nonstop6h 25m

Seattle/Tacoma Intl

Sun 22/2

07:55-16:29

Nonstop5h 34m

£208

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 3/3

16:35-22:24

1 stop8h 49m

Seattle/Tacoma Intl

Wed 4/3

07:00-19:04

1 stop9h 04m

£208

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 22 results
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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 10 October 2025.

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 69 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, September is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of £119). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of £216). 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 15 October 2025.

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 31 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 22m. The distance from New York John F Kennedy Intl Airport to Seattle is about 2413 mi. Generally, flights for this route are direct.

  • 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 China Eastern (94%), LATAM Airlines (90%) or Korean Air (90%) 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 £173. The most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl), can usually be booked for £175.

  • 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, September is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of £119). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of £216). 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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Bothell
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