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Cheap flights from New York John F Kennedy Intl Airport to Seattle from £73

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 18/11. 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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Find the cheapest flights from New York John F Kennedy Intl Airport to Seattle

Cheap return flights

Alaska Airlines Logo
07:20 - 10:29JFK-SEA
6h 09mdirect
Alaska Airlines Logo
23:34 - 07:53SEA-JFK
5h 19mdirect
£144Alaska Airlines
Find Deal
mer, 22 ott - lun, 27 ott
Alaska Airlines Logo
16:51 - 20:13JFK-SEA
6h 22mdirect
Alaska Airlines Logo
23:59 - 07:20SEA-JFK
5h 21mdirect
£147Alaska Airlines
Find Deal
sab, 1 nov - sab, 1 nov
Alaska Airlines Logo
16:40 - 19:54JFK-SEA
6h 14mdirect
Alaska Airlines Logo
22:55 - 07:20SEA-JFK
5h 25mdirect
£152Alaska Airlines
Find Deal
mer, 1 ott - sab, 18 ott
Alaska Airlines Logo
16:51 - 20:13JFK-SEA
6h 22mdirect
Alaska Airlines Logo
23:34 - 07:53SEA-JFK
5h 19mdirect
£155Alaska Airlines
Find Deal
mar, 28 ott - mar, 28 ott
Delta Logo
07:00 - 10:18JFK-SEA
6h 18mdirect
Delta Logo
15:46 - 23:58SEA-JFK
5h 12mdirect
£159Delta
Find Deal
gio, 6 nov - lun, 10 nov
JetBlue Logo
19:00 - 22:24JFK-SEA
6h 24mdirect
JetBlue Logo
23:40 - 08:00SEA-JFK
5h 20mdirect
£163JetBlue
Find Deal
lun, 29 set - mar, 7 ott
JetBlue Logo
19:00 - 22:24JFK-SEA
6h 24mdirect
JetBlue Logo
23:40 - 08:00SEA-JFK
5h 20mdirect
£169JetBlue
Find Deal
sab, 4 ott - mer, 8 ott
Delta Logo
16:55 - 20:16JFK-SEA
6h 21mdirect
Delta Logo
15:40 - 23:59SEA-JFK
5h 19mdirect
£174Delta
Find Deal
mar, 30 set - mer, 8 ott
Hawaiian Airlines Logo
07:00 - 10:28JFK-SEA
6h 28mdirect
Hawaiian Airlines Logo
14:43 - 22:59SEA-JFK
5h 16mdirect
£199Hawaiian Airlines
Find Deal
mer, 3 dic - dom, 7 dic
Hawaiian Airlines Logo
09:30 - 19:01JFK-SEA
12h 31m1 stop
Hawaiian Airlines Logo
14:43 - 22:59SEA-JFK
5h 16mdirect
£207Hawaiian Airlines
Find Deal
lun, 8 dic - lun, 15 dic

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

Our best JetBlue deals on New York John F Kennedy Intl Airport to Seattle flight tickets
JetBlue
29 Sept
JFK19:00New York John F Kennedy Intl
6h 24m
SEA22:24Seattle/Tacoma Intl
18 Oct
SEA23:40Seattle/Tacoma Intl
5h 20m
JFK08:00New York John F Kennedy Intl
£152
Find similar
JetBlue
29 Sept
JFK19:00New York John F Kennedy Intl
6h 24m
SEA22:24Seattle/Tacoma Intl
7 Oct
SEA23:40Seattle/Tacoma Intl
5h 20m
JFK08:00New York John F Kennedy Intl
£163
Find similar
JetBlue
4 Oct
JFK19:00New York John F Kennedy Intl
6h 24m
SEA22:24Seattle/Tacoma Intl
8 Oct
SEA23:40Seattle/Tacoma Intl
5h 20m
JFK08:00New York John F Kennedy Intl
£169
Find similar

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
22 Oct
JFK07:20New York John F Kennedy Intl
6h 09m
SEA10:29Seattle/Tacoma Intl
27 Oct
SEA23:34Seattle/Tacoma Intl
5h 19m
JFK07:53New York John F Kennedy Intl
£144
Find similar
Alaska Airlines
1 Nov
JFK16:51New York John F Kennedy Intl
6h 22m
SEA20:13Seattle/Tacoma Intl
1 Nov
SEA23:59Seattle/Tacoma Intl
5h 21m
JFK07:20New York John F Kennedy Intl
£147
Find similar
Alaska Airlines
1 Oct
JFK16:40New York John F Kennedy Intl
6h 14m
SEA19:54Seattle/Tacoma Intl
18 Oct
SEA22:55Seattle/Tacoma Intl
5h 25m
JFK07:20New York John F Kennedy Intl
£152
Find similar

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 17 settembre 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

Fly to

Route

Depart

Return

Price

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

mer 22/10

07:20-10:29

Nonstop6h 09m

Seattle/Tacoma Intl

lun 27/10

23:34-07:53

Nonstop5h 19m

£144

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

sab 1/11

16:51-20:13

Nonstop6h 22m

Seattle/Tacoma Intl

sab 1/11

23:59-07:20

Nonstop5h 21m

£147

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

mer 1/10

16:40-19:54

Nonstop6h 14m

Seattle/Tacoma Intl

sab 18/10

22:55-07:20

Nonstop5h 25m

£152

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

mar 28/10

16:51-20:13

Nonstop6h 22m

Seattle/Tacoma Intl

mar 28/10

23:34-07:53

Nonstop5h 19m

£155

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

gio 6/11

07:00-10:18

Nonstop6h 18m

Seattle/Tacoma Intl

lun 10/11

15:46-23:58

Nonstop5h 12m

£159

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

lun 29/9

19:00-22:24

Nonstop6h 24m

Seattle/Tacoma Intl

mar 7/10

23:40-08:00

Nonstop5h 20m

£163

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

sab 4/10

19:00-22:24

Nonstop6h 24m

Seattle/Tacoma Intl

mer 8/10

23:40-08:00

Nonstop5h 20m

£169

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

mar 30/9

16:55-20:16

Nonstop6h 21m

Seattle/Tacoma Intl

mer 8/10

15:40-23:59

Nonstop5h 19m

£174

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

mer 3/12

07:00-10:28

Nonstop6h 28m

Seattle/Tacoma Intl

dom 7/12

14:43-22:59

Nonstop5h 16m

£199

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

lun 8/12

09:30-19:01

1 stop12h 31m

Seattle/Tacoma Intl

lun 15/12

14:43-22:59

Nonstop5h 16m

£207

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 typical price of a round-trip flight between New York John F Kennedy Intl Airport and Seattle?

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 January. Flight prices, which tend to average around £240, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Seattle, with average flight prices from New York John F Kennedy Intl Airport averaging around £244.

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

According to our data, Tuesday is the cheapest day to fly to Seattle from New York John F Kennedy Intl Airport. The lowest ticket price found for a Tuesday departure recently was £273. 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 £490.

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 £314. 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 £334.

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 £306 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 £258 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 September 2025, prices for New York John F Kennedy Intl Airport to Seattle flights are approximately 18% cheaper 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

£120

Fastest flight time

6h 05m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from New York John F Kennedy Intl Airport in the past 72 hours is £120. The best return flight deal from New York John F Kennedy Intl Airport to Seattle found on momondo in the last 72 hours is £144.
The fastest flight from New York John F Kennedy Intl Airport to Seattle takes 6h 05m
Direct flights go from New York John F Kennedy Intl Airport to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • 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 05m, 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
Tukwila
Renton
SeaTac

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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