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Cheap flights from New York to Seattle from £102

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — SEA
21 Apr — 28 Apr1
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 22 March 2026.

Tue 14/409:00
EWR
-
SEA
Nonstop6h 14m
Alaska Airlines
Tue 14/414:50
SEA
-
EWR
Nonstop5h 21m
Alaska Airlines
Deal found 19/3£190
Tue 14/407:20
EWR
-
SEA
Nonstop6h 09m
Alaska Airlines
Sat 18/408:13
SEA
-
EWR
Nonstop5h 25m
Alaska Airlines
Deal found 19/3£194
Tue 14/420:30
EWR
-
SEA
Nonstop6h 16m
United Airlines
Wed 15/419:05
SEA
-
EWR
1 stop7h 46m
United Airlines
Deal found 20/3£202
Tue 21/407:50
EWR
-
SEA
1 stop11h 02m
Alaska Airlines
Tue 21/417:55
SEA
-
EWR
1 stop9h 42m
Alaska Airlines
Deal found 17/3£205
Tue 14/408:00
EWR
-
SEA
1 stop9h 46m
United Airlines
Tue 14/423:59
SEA
-
EWR
1 stop7h 21m
United Airlines
Deal found 18/3£205
Thu 16/407:50
EWR
-
SEA
Nonstop6h 12m
United Airlines
Sat 18/412:08
SEA
-
EWR
Nonstop5h 23m
United Airlines
Deal found 19/3£206
Wed 29/407:15
EWR
-
SEA
1 stop10h 31m
Delta
Sat 2/511:12
SEA
-
EWR
1 stop10h 39m
Delta
Deal found 19/3£208
Thu 16/407:50
EWR
-
SEA
Nonstop6h 12m
United Airlines
Wed 1/713:05
SEA
-
EWR
Nonstop5h 24m
United Airlines
Deal found 17/3£209
Thu 9/407:20
EWR
-
SEA
Nonstop6h 09m
Alaska Airlines
Sun 26/406:03
SEA
-
EWR
Nonstop5h 27m
Alaska Airlines
Deal found 18/3£210
Wed 29/409:00
EWR
-
SEA
Nonstop6h 11m
Alaska Airlines
Tue 19/515:30
SEA
-
EWR
Nonstop5h 29m
Alaska Airlines
Deal found 18/3£212
Fri 24/416:55
EWR
-
SEA
1 stop8h 38m
United Airlines
Wed 29/408:55
SEA
-
EWR
1 stop7h 47m
United Airlines
Deal found 18/3£213
Sat 10/1016:25
EWR
-
SEA
Nonstop6h 11m
United Airlines
Sat 24/1008:30
SEA
-
EWR
1 stop8h 05m
United Airlines
Deal found 19/3£214

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 22 March 2026.

Round-trip from

£190

One-way from

£102

Popular in

December

Cheapest in

October

Average price

£295
Alaska Airlines
  • Alaska Airlines
  • 14/4-14/4
  • Nonstop
  • 11h 35m total
  • New York to Seattle
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 15/9
  • Nonstop
  • 6h 13m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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 22 March 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

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 5/5

19:00-22:31

Nonstop6h 31m

Seattle/Tacoma Intl

Tue 12/5

16:15-00:43

Nonstop5h 28m

£223

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 16/9

13:00-20:29

1 stop10h 29m

Seattle/Tacoma Intl

Sat 3/10

23:53-12:53

1 stop10h 00m

£224

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 21/4

08:30-17:45

2 stops12h 15m

Seattle/Tacoma Intl

Tue 21/4

23:45-12:35

1 stop9h 50m

£226

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 6/5

07:59-16:17

1 stop11h 18m

Seattle/Tacoma Intl

Mon 11/5

22:09-06:39

Nonstop5h 30m

£231

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Sat 2/5

19:00-22:31

Nonstop6h 31m

Seattle/Tacoma Intl

Fri 8/5

16:15-00:43

Nonstop5h 28m

£237
Fastest return journey

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 15/4

07:45-10:58

Nonstop6h 13m

Seattle/Tacoma Intl

Wed 15/4

16:00-00:20

Nonstop5h 20m

£238

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Mon 20/4

15:40-00:05

1 stop11h 25m

Seattle/Tacoma Intl

Sun 26/4

23:55-12:45

1 stop9h 50m

£241

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 5/5

14:15-23:35

2 stops12h 20m

Seattle/Tacoma Intl

Tue 12/5

23:45-11:20

1 stop8h 35m

£241

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 18/9

11:30-19:52

1 stop11h 22m

Seattle/Tacoma Intl

Wed 30/9

14:37-23:03

Nonstop5h 26m

£244

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 7/7

16:25-22:36

1 stop9h 11m

Seattle/Tacoma Intl

Tue 14/7

22:40-09:11

1 stop7h 31m

£251

Flights are sorted by cheapest return flights first.

Deals found on 21/3

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

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

Use this chart to determine the optimal time to book a return flight from New York to Seattle. Price data was last updated on 13 March 2026.

The best time to book flights from New York to Seattle is 83 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.

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 £111). Flying from New York to Seattle in April is currently the most expensive (average of £164). 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 22 March 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 48% 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 22 March 2026.

The most flights from NYC to SEA are scheduled on a Sunday (49 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (28 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 21% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 172 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?

Tuesday 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 16% of flights being delayed.

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 22 March 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
12,093 reviews
Check prices

Food

7.0

Overall

7.9

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
7.9
Good
12,093 reviews
Alaska Airlines
7.9
Good
12,093 reviews
Check prices

Food

7.0

Overall

7.9

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 36 daily inbound flights from New York from 0 different airlines.

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

    For as low as £223, Delta can have you in Seattle from New York in 6h 31m. 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 LaGuardia - Seattle/Tacoma Intl or New York John F Kennedy Intl - Seattle/Tacoma Intl as they are the most popular.

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

    Consider EL AL (73%), Condor (72%) or Air France (68%) when booking your flight. These represent the most reliable airlines when flying from New York to Seattle.

  • 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 £111). Flying from New York to Seattle in April is currently the most expensive (average of £164). 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 Portland flights
John F Kennedy Intl to Seattle 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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