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Cheap flights from New York to Seattle from £138

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — SEA
3 Aug — 10 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New York to Seattle/Tacoma Intl are usually found in October or September, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from New York to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from New York to Seattle
Explore the most affordable flight options available from New York to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2026.

Sat 19/913:25
LGA
-
SEA
1 stop8h 50m
United Airlines
Sun 27/923:13
SEA
-
LGA
1 stop8h 04m
United Airlines
Deal found 1/7£247
Fri 30/1017:00
LGA
-
SEA
1 stop9h 02m
United Airlines
Tue 3/1108:10
SEA
-
LGA
1 stop7h 22m
United Airlines
Deal found 29/6£249
Tue 8/913:25
LGA
-
SEA
1 stop8h 50m
United Airlines
Sat 12/907:00
SEA
-
LGA
1 stop8h 25m
United Airlines
Deal found 29/6£251
Tue 15/917:30
JFK
-
SEA
Nonstop6h 12m
JetBlue
Thu 24/921:40
SEA
-
JFK
Nonstop5h 23m
JetBlue
Deal found 1/7£252
Sat 19/913:00
JFK
-
SEA
Nonstop6h 11m
Alaska Airlines
Wed 23/908:41
SEA
-
JFK
1 stop11h 18m
Alaska Airlines
Deal found 3/7£252
Wed 19/815:55
LGA
-
SEA
1 stop10h 10m
Southwest
Wed 26/808:55
SEA
-
LGA
1 stop9h 30m
Southwest
Deal found 2/7£252
Sat 22/807:15
LGA
-
SEA
1 stop13h 30m
Southwest
Wed 2/908:55
SEA
-
LGA
1 stop9h 30m
Southwest
Deal found 3/7£256
Mon 14/920:25
EWR
-
SEA
Nonstop6h 11m
United Airlines
Thu 17/915:34
SEA
-
EWR
Nonstop5h 25m
United Airlines
Deal found 29/6£260
Tue 15/909:45
LGA
-
SEA
2 stops11h 25m
Southwest
Wed 23/907:10
SEA
-
LGA
2 stops10h 05m
Southwest
Deal found 2/7£260
Tue 27/1020:29
JFK
-
SEA
1 stop18h 26m
Alaska Airlines
Wed 28/1014:37
SEA
-
JFK
Nonstop5h 26m
Alaska Airlines
Deal found 2/7£260
Sat 15/807:15
LGA
-
SEA
1 stop13h 30m
Southwest
Wed 26/811:10
SEA
-
LGA
2 stops9h 05m
Southwest
Deal found 29/6£260
Sat 3/1007:22
JFK
-
SEA
Nonstop6h 13m
Alaska Airlines
Tue 6/1008:37
SEA
-
JFK
1 stop7h 48m
Alaska Airlines
Deal found 2/7£263

Find flight deals from New York to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) 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 4 July 2026.

Round-trip from

£247

One-way from

£138

Popular in

July

Cheapest in

October

Average price

£378

Good one-way deal

£171 or less
United Airlines
  • United Airlines
  • 23/9-27/9
  • 2 total stops
  • 16h 24m total
  • New York to Seattle
Search Deals
American Airlines
  • American Airlines
  • 28/7
  • 1 total stop
  • 9h 00m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from New York (NYC) to Seattle/Tacoma Intl.
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 4 July 2026.
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

Cheapest return flight
Fastest return journey

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 15/9

17:30-20:42

Nonstop6h 12m

Seattle/Tacoma Intl

Mon 21/9

21:40-06:03

Nonstop5h 23m

£252

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 3/10

06:15-13:55

1 stop10h 40m

Seattle/Tacoma Intl

Tue 6/10

09:00-22:25

2 stops10h 25m

£256

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Mon 10/8

19:35-23:20

Nonstop6h 45m

Seattle/Tacoma Intl

Wed 19/8

15:55-00:15

Nonstop5h 20m

£266

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 19/9

20:27-23:42

Nonstop6h 15m

Seattle/Tacoma Intl

Fri 2/10

18:51-06:01

1 stop8h 10m

£266

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 9/10

15:18-23:52

1 stop11h 34m

Seattle/Tacoma Intl

Mon 12/10

23:50-10:55

1 stop8h 05m

£268

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sat 29/8

14:00-20:55

1 stop9h 55m

Seattle/Tacoma Intl

Sat 5/9

23:00-09:55

1 stop7h 55m

£274

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 21/10

09:35-17:50

2 stops11h 15m

Seattle/Tacoma Intl

Sat 24/10

07:35-22:25

2 stops11h 50m

£281

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 18/8

10:55-17:55

1 stop10h 00m

Seattle/Tacoma Intl

Thu 27/8

05:00-22:15

2 stops14h 15m

£282

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Thu 5/11

17:29-22:34

1 stop8h 05m

Seattle/Tacoma Intl

Sun 8/11

08:45-07:25

1 stop19h 40m

£290

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Sun 13/9

06:05-10:39

1 stop7h 34m

Seattle/Tacoma Intl

Mon 21/9

06:00-15:48

1 stop6h 48m

£296

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from New York to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from New York 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 to Seattle

What is the cheapest month to book a flight from New York to Seattle?

Currently, October is the cheapest month in which you can book a flight from New York to Seattle (average of £196). Flying from New York to Seattle in July is currently the most expensive (average of £380). 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 NYC to SEA?

Find hourly flight availability from New York 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 4 July 2026.

One of the essential ways to save on airfare from New York to Seattle is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 35% on airfare.

Weekly flight availability from New York to Seattle

Explore weekly flight availability from New York to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 July 2026.

The most flights from NYC to SEA are scheduled on a Saturday (46 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost for a return flight from New York to Seattle?

How often are flights from New York to Seattle delayed?

About 23% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 169 minutes.

What is the most punctual flight time for New York to Seattle flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on New York to Seattle flights?

Over the past year, Delta have had the lowest number of delays on this route, with just 18% of flights being delayed.

How far ahead should I book a flight from New York to Seattle?

The best time to book flights from New York to Seattle is 23 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 4 July 2026.
Check out reviews from past customers who have flown with Alaska Airlines from New York to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,618 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.
Alaska Airlines
7.9
Good
12,618 reviews
Alaska Airlines
7.9
Good
12,618 reviews
Check prices

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

RDU - SEA

There was almost a 2 hour delay after arriving before our next flight. Also my husband needed a wheelchair and it seemed hard to get help.

Related info for your journey

Find useful and relevant information for your journey from New York 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?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from New York. Booking flights from New York to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 26 daily inbound flights from New York from 0 different airlines.

  • How long is the flight from New York to Seattle?

    For as low as £252, JetBlue can have you in Seattle from New York in 6h 12m. New York and Seattle are separated by a distance of 2413 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from New York to Seattle?

    When deciding which route to take from New York to Seattle consider Newark - Seattle/Tacoma Intl, New York John F Kennedy Intl - Seattle/Tacoma Intl or New York LaGuardia - Seattle/Tacoma Intl as they are the most popular.

  • What are the most reliable airlines from New York to Seattle?

    Consider Alaska Airlines (89%), Aeromexico (83%) or Etihad Airways (83%) when booking your flight. These represent the most reliable airlines when flying from New York to Seattle.

  • What are the cheapest flights from New York to Seattle?

    On average you can expect to pay £172 for a flight from New York to Seattle. The cheapest flight overall is £167 while the most popular route, (Newark - Seattle/Tacoma Intl) is currently priced at £262.

  • Can I find deals for flights from New York to Seattle that include hotel bookings?

    Yes. In addition to deals on New York to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from New York to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Seattle.

  • Can I find deals for business class flights from New York to Seattle?

    Yes. Cheapflights offers flight deals from New York 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 to Seattle?

    Currently, October is the cheapest month in which you can book a flight from New York to Seattle (average of £196). Flying from New York to Seattle in July is currently the most expensive (average of £380). 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?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Federal Way
SeaTac

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Alternative routes for New York to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Seattle flights
John F Kennedy Intl to Seattle flights
John F Kennedy Intl to Portland flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from New York to Seattle?

Deals for New York to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from New York to Seattle?

Cheapflights helps you find that perfect flight to Seattle from New York by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from New York to Seattle with no change fees?

Yes, we can. To see specific flights from New York to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from New York to Seattle become cheaper?

Not ready to book yet? You can track prices for flights from New York to Seattle on Cheapflights with our Price Alert feature and get notified when better prices are available.

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