Cheap flights from New York John F Kennedy Intl Airport to Seattle from £87

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York John F Kennedy Intl Airport to Seattle departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
11:30 - 18:36
JFK
-
SEA
10h 06m
1 stop
Hawaiian Airlines Logo
22:53 - 07:12
SEA
-
JFK
5h 19mdirect
£169Hawaiian Airlines
Tue, 24 Mar - Tue, 31 Mar
Alaska Airlines Logo
16:25 - 20:00
JFK
-
SEA
6h 35mdirect
Alaska Airlines Logo
07:05 - 15:25
SEA
-
JFK
5h 20mdirect
£174Alaska Airlines
Tue, 10 Mar - Tue, 17 Mar
Alaska Airlines Logo
17:00 - 22:18
JFK
-
SEA
8h 18m
1 stop
Alaska Airlines Logo
22:51 - 07:05
SEA
-
JFK
5h 14mdirect
£181Alaska Airlines
Wed, 4 Mar - Wed, 11 Mar
Alaska Airlines Logo
16:25 - 18:55
JFK
-
SEA
29h 30m
1 stop
Alaska Airlines Logo
22:51 - 07:05
SEA
-
JFK
5h 14mdirect
£185Alaska Airlines
Tue, 10 Mar - Wed, 11 Mar
Delta Logo
07:30 - 10:45
JFK
-
SEA
6h 15mdirect
Delta Logo
22:58 - 07:15
SEA
-
JFK
5h 17mdirect
£188Delta
Tue, 24 Mar - Sun, 29 Mar
Alaska Airlines Logo
18:36 - 22:12
JFK
-
SEA
6h 36mdirect
Alaska Airlines Logo
22:51 - 07:05
SEA
-
JFK
5h 14mdirect
£188Alaska Airlines
Sat, 7 Mar - Sat, 14 Mar
Delta Logo
07:41 - 11:05
JFK
-
SEA
6h 24mdirect
Delta Logo
22:58 - 07:15
SEA
-
JFK
5h 17mdirect
£195Delta
Wed, 4 Mar - Mon, 9 Mar
Alaska Airlines Logo
07:00 - 10:28
JFK
-
SEA
6h 28mdirect
Alaska Airlines Logo
14:44 - 22:59
SEA
-
JFK
5h 15mdirect
£202Alaska Airlines
Thu, 5 Mar - Fri, 13 Mar
Alaska Airlines Logo
17:00 - 22:18
JFK
-
SEA
8h 18m
1 stop
Alaska Airlines Logo
18:21 - 07:30
SEA
-
JFK
10h 09m
1 stop
£202Alaska Airlines
Sat, 7 Mar - Tue, 10 Mar
Alaska Airlines Logo
16:25 - 20:00
JFK
-
SEA
6h 35mdirect
Alaska Airlines Logo
14:44 - 22:59
SEA
-
JFK
5h 15mdirect
£203Alaska Airlines
Sat, 28 Feb - Thu, 5 Mar

Alaska Airlines flights from New York John F Kennedy Intl Airport to Seattle

Our best Alaska Airlines deals on New York John F Kennedy Intl Airport to Seattle flight tickets
Alaska Airlines
10 Mar
JFK16:25New York John F Kennedy Intl
6h 35m
SEA20:00Seattle/Tacoma Intl
17 Mar
SEA22:51Seattle/Tacoma Intl
5h 14m
JFK07:05New York John F Kennedy Intl
£174
Alaska Airlines
4 Mar
JFK17:00New York John F Kennedy Intl
8h 18m
1 stop
SEA22:18Seattle/Tacoma Intl
11 Mar
SEA07:05Seattle/Tacoma Intl
5h 20m
JFK15:25New York John F Kennedy Intl
£181
Alaska Airlines
10 Mar
JFK16:25New York John F Kennedy Intl
29h 30m
1 stop
SEA18:55Seattle/Tacoma Intl
11 Mar
SEA22:51Seattle/Tacoma Intl
5h 14m
JFK07:05New York John F Kennedy Intl
£185

Delta flights from New York John F Kennedy Intl Airport to Seattle

Our best Delta deals on New York John F Kennedy Intl Airport to Seattle flight tickets
Delta
5 Mar
JFK07:41New York John F Kennedy Intl
6h 24m
SEA11:05Seattle/Tacoma Intl
7 Mar
SEA07:10Seattle/Tacoma Intl
5h 19m
JFK15:29New York John F Kennedy Intl
£188
Delta
5 Mar
JFK07:41New York John F Kennedy Intl
6h 24m
SEA11:05Seattle/Tacoma Intl
9 Mar
SEA22:58Seattle/Tacoma Intl
5h 17m
JFK07:15New York John F Kennedy Intl
£202
Delta
7 Mar
JFK16:40New York John F Kennedy Intl
6h 20m
SEA20:00Seattle/Tacoma Intl
21 Mar
SEA22:58Seattle/Tacoma Intl
5h 17m
JFK07:15New York John F Kennedy Intl
£210

momondo Fare Finder

 
Customise your flight search to find flights from New York John F Kennedy Intl Airport 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, momondo users made 279,928 searches. Data last updated 10 February 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

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 24/3

11:30-18:36

1 stop10h 06m

Seattle/Tacoma Intl

Tue 31/3

22:53-07:12

Nonstop5h 19m

£169

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 10/3

16:25-20:00

Nonstop6h 35m

Seattle/Tacoma Intl

Tue 17/3

07:05-15:25

Nonstop5h 20m

£174

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 4/3

17:00-22:18

1 stop8h 18m

Seattle/Tacoma Intl

Wed 11/3

22:51-07:05

Nonstop5h 14m

£181

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 10/3

16:25-18:55

1 stop29h 30m

Seattle/Tacoma Intl

Wed 11/3

22:51-07:05

Nonstop5h 14m

£185

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 24/3

07:30-10:45

Nonstop6h 15m

Seattle/Tacoma Intl

Sun 29/3

22:58-07:15

Nonstop5h 17m

£188

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 7/3

18:36-22:12

Nonstop6h 36m

Seattle/Tacoma Intl

Sat 14/3

22:51-07:05

Nonstop5h 14m

£188

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 4/3

07:41-11:05

Nonstop6h 24m

Seattle/Tacoma Intl

Mon 9/3

22:58-07:15

Nonstop5h 17m

£195

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 5/3

07:00-10:28

Nonstop6h 28m

Seattle/Tacoma Intl

Fri 13/3

14:44-22:59

Nonstop5h 15m

£202

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 7/3

17:00-22:18

1 stop8h 18m

Seattle/Tacoma Intl

Tue 10/3

18:21-07:30

1 stop10h 09m

£202

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 28/2

16:25-20:00

Nonstop6h 35m

Seattle/Tacoma Intl

Thu 5/3

14:44-22:59

Nonstop5h 15m

£203

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seattle from

How to get the cheapest flight ticket from New York John F Kennedy Intl Airport to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from New York John F Kennedy Intl Airport is in October. Flight prices, which tend to average around £221, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Seattle, with average flight prices from New York John F Kennedy Intl Airport averaging around £247.

What is the cheapest day to depart on your flight to Seattle?

According to our data, Wednesday is the cheapest day to fly to Seattle from New York John F Kennedy Intl Airport. The lowest ticket price found for a Wednesday departure recently was £225. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Saturday is £498.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the morning. momondo users have found flights departing from New York John F Kennedy Intl Airport to Seattle in the morning for as low as £296. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive, with an average ticket price of £304.

What is the cheapest New York John F Kennedy Intl to Seattle/Tacoma Intl flight route?

Fly from New York John F Kennedy Intl to Seattle/Tacoma Intl for the best New York John F Kennedy Intl - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £303 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from New York John F Kennedy Intl Airport for as low as £252 on momondo.

What cabin class options are available on New York John F Kennedy Intl to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on New York John F Kennedy Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New York John F Kennedy Intl Airport to Seattle flights?

No. A direct flight is the cheapest option for a flight between New York John F Kennedy Intl Airport to Seattle.

How have New York John F Kennedy Intl Airport to Seattle flight prices changed over time?

As of February 2026, prices for New York John F Kennedy Intl Airport to Seattle flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from New York John F Kennedy Intl Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New York John F Kennedy Intl Airport to Seattle (JFK to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Seattle

Best price found

£1,219

Fastest flight time

6h 13m

Direct flights

Every day

Airports in Seattle

1 airport
The best flight deal from New York John F Kennedy Intl Airport to Seattle found on momondo in the last 72 hours is £1,219
The fastest flight from New York John F Kennedy Intl Airport to Seattle takes 6h 13m
Direct flights go from New York John F Kennedy Intl Airport to Seattle every day.
There is 1 airport in Seattle. From New York John F Kennedy Intl Airport there are direct flights to Seattle/Tacoma Intl (SEA).
  • How far is New York John F Kennedy Intl to Seattle/Tacoma Intl by plane?

    A flight from New York John F Kennedy Intl to Seattle/Tacoma Intl will travel around 2413.4 mi. Flights usually cover this in 6h 13m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from New York John F Kennedy Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from New York John F Kennedy Intl Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How old do you have to be to fly from New York John F Kennedy Intl Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York John F Kennedy Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from New York John F Kennedy Intl Airport to Seattle?

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Fife
SeaTac
Tukwila

Why use momondo?

Why should I use momondo to find a flight deal from New York to Seattle?

Finding the right flight to Seattle from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from New York to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from New York with this policy.

How can momondo help me find flights from New York to Seattle?

Once you have performed a search for New York to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from New York to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New York to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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