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Cheap flights from New York John F Kennedy Intl Airport to Seattle from £80

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 10/9. 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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0 bags
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Cheap return flights

Alaska Airlines Logo
16:51 - 19:59JFK-SEA
6h 08mdirect
Alaska Airlines Logo
22:55 - 07:20SEA-JFK
5h 25mdirect
£155Alaska Airlines
Find Deal
Wed, 8 Oct - Wed, 8 Oct
Alaska Airlines Logo
18:50 - 22:00JFK-SEA
6h 10mdirect
Alaska Airlines Logo
11:06 - 19:29SEA-JFK
5h 23mdirect
£160Alaska Airlines
Find Deal
Wed, 22 Oct - Wed, 29 Oct
JetBlue Logo
18:50 - 22:10JFK-SEA
6h 20mdirect
JetBlue Logo
23:59 - 07:12SEA-JFK
5h 13mdirect
£174JetBlue
Find Deal
Thu, 23 Oct - Sat, 1 Nov
Delta Logo
07:00 - 10:15JFK-SEA
6h 15mdirect
Delta Logo
21:45 - 06:01SEA-JFK
5h 16mdirect
£178Delta
Find Deal
Sun, 31 Aug - Wed, 10 Sep
JetBlue Logo
17:00 - 20:33JFK-SEA
6h 33mdirect
JetBlue Logo
23:40 - 08:00SEA-JFK
5h 20mdirect
£185JetBlue
Find Deal
Sun, 31 Aug - Sat, 6 Sep
Delta Logo
11:00 - 14:27JFK-SEA
6h 27mdirect
Delta Logo
15:30 - 23:57SEA-JFK
5h 27mdirect
£189Delta
Find Deal
Thu, 23 Oct - Mon, 27 Oct
Hawaiian Airlines Logo
07:20 - 10:29JFK-SEA
6h 09mdirect
Hawaiian Airlines Logo
23:34 - 07:53SEA-JFK
5h 19mdirect
£197Hawaiian Airlines
Find Deal
Wed, 22 Oct - Sun, 26 Oct
Sun Country Air Logo
11:29 - 22:47JFK-SEA
14h 18m1 stop
Sun Country Air Logo
18:27 - 10:34SEA-JFK
13h 07m1 stop
£254Sun Country Air
Find Deal
Sat, 19 Jul - Wed, 30 Jul
Sun Country Air Logo
11:29 - 22:47JFK-SEA
14h 18m1 stop
Sun Country Air Logo
23:59 - 10:34SEA-JFK
7h 35m1 stop
£258Sun Country Air
Find Deal
Sat, 19 Jul - Mon, 21 Jul
Hawaiian Airlines Logo
16:45 - 20:10JFK-SEA
6h 25mdirect
Hawaiian Airlines Logo
22:41 - 07:02SEA-JFK
5h 21mdirect
£276Hawaiian Airlines
Find Deal
Tue, 15 Jul - Sat, 19 Jul

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
8 Oct
JFK16:51New York John F Kennedy Intl
6h 08m
SEA19:59Seattle/Tacoma Intl
8 Oct
SEA22:55Seattle/Tacoma Intl
5h 25m
JFK07:20New York John F Kennedy Intl
Alaska Airlines
22 Oct
JFK18:50New York John F Kennedy Intl
6h 10m
SEA22:00Seattle/Tacoma Intl
29 Oct
SEA11:06Seattle/Tacoma Intl
5h 23m
JFK19:29New York John F Kennedy Intl
Alaska Airlines
21 Oct
JFK16:51New York John F Kennedy Intl
6h 08m
SEA19:59Seattle/Tacoma Intl
1 Nov
SEA05:20Seattle/Tacoma Intl
6h 58m
1 stop
JFK15:18New York John F Kennedy Intl

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
23 Oct
JFK18:50New York John F Kennedy Intl
6h 20m
SEA22:10Seattle/Tacoma Intl
1 Nov
SEA23:59Seattle/Tacoma Intl
5h 13m
JFK07:12New York John F Kennedy Intl
JetBlue
31 Aug
JFK17:00New York John F Kennedy Intl
6h 33m
SEA20:33Seattle/Tacoma Intl
6 Sept
SEA23:40Seattle/Tacoma Intl
5h 20m
JFK08:00New York John F Kennedy Intl
JetBlue
29 Aug
JFK17:00New York John F Kennedy Intl
6h 33m
SEA20:33Seattle/Tacoma Intl
11 Sept
SEA23:40Seattle/Tacoma Intl
5h 20m
JFK08:00New York John F Kennedy Intl

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 September. Flight prices, which tend to average around £234, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Seattle, with average flight prices from New York John F Kennedy Intl Airport averaging around £241.

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

According to our data, Monday is the cheapest day to fly to Seattle from New York John F Kennedy Intl Airport. The lowest ticket price found for a Monday departure recently was £374. 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 Thursday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Thursday is £509.

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 £409. 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 £438.

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 11 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £309 when searching 11 weeks out.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 £272 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.

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

As of June 2025, prices for New York John F Kennedy Intl Airport to Seattle flights are approximately 19% 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

£80

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 £80. The best return flight deal from New York John F Kennedy Intl Airport to Seattle found on momondo in the last 72 hours is £155.
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)

  • 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
Kent
SeaTac
Fife
Tukwila
Mukilteo
Renton

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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