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Cheap flights from New York to Seattle from £75

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 to Seattle departing on 5/9. 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

JetBlue Logo
19:00 - 22:20JFK-SEA
6h 20mdirect
JetBlue Logo
23:40 - 08:00SEA-JFK
5h 20mdirect
£149JetBlue
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Thu, 4 Sep - Fri, 12 Sep
Alaska Airlines Logo
07:19 - 10:20EWR-SEA
6h 01mdirect
Alaska Airlines Logo
09:55 - 18:29SEA-EWR
5h 34mdirect
£152Alaska Airlines
Find Deal
Mon, 1 Sep - Thu, 4 Sep
JetBlue Logo
18:35 - 22:05JFK-SEA
6h 30mdirect
JetBlue Logo
23:40 - 08:00SEA-JFK
5h 20mdirect
£164JetBlue
Find Deal
Sat, 30 Aug - Sun, 7 Sep
Alaska Airlines Logo
17:30 - 20:35EWR-SEA
6h 05mdirect
Alaska Airlines Logo
21:35 - 05:59SEA-EWR
5h 24mdirect
£165Alaska Airlines
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Wed, 27 Aug - Sat, 30 Aug
Delta Logo
07:05 - 10:15JFK-SEA
6h 10mdirect
Delta Logo
21:58 - 06:25SEA-JFK
5h 27mdirect
£179Delta
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Sat, 20 Sep - Sat, 27 Sep
Hawaiian Airlines Logo
19:29 - 22:39EWR-SEA
6h 10mdirect
Hawaiian Airlines Logo
07:00 - 15:25SEA-EWR
5h 25mdirect
£180Hawaiian Airlines
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Tue, 21 Oct - Fri, 31 Oct
Delta Logo
19:29 - 23:15JFK-SEA
6h 46mdirect
Delta Logo
21:45 - 06:01SEA-JFK
5h 16mdirect
£182Delta
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Mon, 1 Sep - Tue, 9 Sep
United Airlines Logo
18:55 - 22:06EWR-SEA
6h 11mdirect
United Airlines Logo
22:55 - 10:00SEA-EWR
8h 05m1 stop
£184United Airlines
Find Deal
Tue, 2 Sep - Sun, 7 Sep
Hawaiian Airlines Logo
19:29 - 22:39EWR-SEA
6h 10mdirect
Hawaiian Airlines Logo
08:19 - 16:48SEA-EWR
5h 29mdirect
£187Hawaiian Airlines
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Thu, 25 Sep - Tue, 30 Sep
United Airlines Logo
18:55 - 22:06EWR-SEA
6h 11mdirect
United Airlines Logo
23:10 - 07:26SEA-EWR
5h 16mdirect
£199United Airlines
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Sat, 6 Sep - Sat, 13 Sep

United Airlines flights from New York to Seattle

Our best United Airlines deals on New York to Seattle flight tickets
United Airlines
2 Sept
EWR18:55Newark
6h 11m
SEA22:06Seattle/Tacoma Intl
7 Sept
SEA22:55Seattle/Tacoma Intl
8h 05m
1 stop
EWR10:00Newark
£184
Find similar
United Airlines
6 Sept
EWR18:55Newark
6h 11m
SEA22:06Seattle/Tacoma Intl
13 Sept
SEA23:10Seattle/Tacoma Intl
5h 16m
EWR07:26Newark
£199
Find similar
United Airlines
18 Sept
EWR07:45Newark
6h 00m
SEA10:45Seattle/Tacoma Intl
25 Sept
SEA13:57Seattle/Tacoma Intl
7h 48m
1 stop
EWR00:45Newark
£202
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Hawaiian Airlines flights from New York to Seattle

Our best Hawaiian Airlines deals on New York to Seattle flight tickets
Hawaiian Airlines
21 Oct
EWR19:29Newark
6h 10m
SEA22:39Seattle/Tacoma Intl
31 Oct
SEA07:00Seattle/Tacoma Intl
5h 25m
EWR15:25Newark
£180
Find similar
Hawaiian Airlines
25 Sept
EWR19:29Newark
6h 10m
SEA22:39Seattle/Tacoma Intl
30 Sept
SEA08:19Seattle/Tacoma Intl
5h 29m
EWR16:48Newark
£187
Find similar
Hawaiian Airlines
31 Oct
EWR16:25Newark
6h 10m
SEA19:35Seattle/Tacoma Intl
14 Nov
SEA07:00Seattle/Tacoma Intl
5h 25m
EWR15:25Newark
£191
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momondo Fare Finder

 
Customise your flight search to find flights from New York 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 1 August 2025.
Use the filters below to find and compare flights from New York 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

Thu 4/9

19:00-22:20

Nonstop6h 20m

Seattle/Tacoma Intl

Fri 12/9

23:40-08:00

Nonstop5h 20m

£149

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 1/9

07:19-10:20

Nonstop6h 01m

Seattle/Tacoma Intl

Thu 4/9

09:55-18:29

Nonstop5h 34m

£152

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 30/8

18:35-22:05

Nonstop6h 30m

Seattle/Tacoma Intl

Sun 7/9

23:40-08:00

Nonstop5h 20m

£164

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 27/8

17:30-20:35

Nonstop6h 05m

Seattle/Tacoma Intl

Sat 30/8

21:35-05:59

Nonstop5h 24m

£165

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 20/9

07:05-10:15

Nonstop6h 10m

Seattle/Tacoma Intl

Sat 27/9

21:58-06:25

Nonstop5h 27m

£179

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 21/10

19:29-22:39

Nonstop6h 10m

Seattle/Tacoma Intl

Fri 31/10

07:00-15:25

Nonstop5h 25m

£180

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 1/9

19:29-23:15

Nonstop6h 46m

Seattle/Tacoma Intl

Tue 9/9

21:45-06:01

Nonstop5h 16m

£182

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Tue 2/9

18:55-22:06

Nonstop6h 11m

Seattle/Tacoma Intl

Sun 7/9

22:55-10:00

1 stop8h 05m

£184

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Thu 25/9

19:29-22:39

Nonstop6h 10m

Seattle/Tacoma Intl

Tue 30/9

08:19-16:48

Nonstop5h 29m

£187

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Sat 6/9

18:55-22:06

Nonstop6h 11m

Seattle/Tacoma Intl

Sat 13/9

23:10-07:26

Nonstop5h 16m

£199

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from New York 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 and Seattle?

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from New York is in September. Flight prices, which tend to average around £255, 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 averaging around £265.

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. The lowest ticket price found for a Monday departure recently was £344. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Friday is £459.

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 afternoon. momondo users have found flights departing from New York to Seattle in the afternoon for as low as £384. 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 morning are often more expensive, with an average ticket price of £397.

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

Fly from New York John F Kennedy Intl to Seattle/Tacoma Intl for the best New York - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £314 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 for as low as £277 on momondo.

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

There are 4 cabin classes available to choose from on New York 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 to Seattle flights?

You could potentially save up to 3% on your flight if you consider stops on a New York to Seattle flight.

How have New York to Seattle flight prices changed over time?

As of August 2025, prices for New York to Seattle flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from New York to Seattle

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

  • How far is New York to Seattle/Tacoma Intl by plane?

    The straight-line distance from New York to Seattle/Tacoma Intl is 2400.0 mi. 5h 57m is a normal flight duration for this route.

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

    Prices for flights from New York to Seattle/Tacoma Intl Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York 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 to Seattle?

  • What is the most popular airline from New York 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
Renton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Seattle from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from New York.

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

Yes momondo offers price alerts on flights to Seattle from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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