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Cheap flights from Seattle to New York, NY from C$ 137

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — NYC
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to New York are usually found in September or January, booked 60 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Seattle to New York

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to New York (NYC). 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 11 September 2025.

Round-trip from

C$ 255

One-way from

C$ 137

Popular in

December

Cheapest in

September

Average price

C$ 432

Good round-trip deal

C$ 335 or less

Good one-way deal

C$ 523 or less
Southwest
  • Southwest
  • 18/2-24/2
  • 2 total stops
  • 20h 00m total
  • Seattle to New York
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United Airlines
  • United Airlines
  • 8/10
  • Nonstop
  • 5h 30m total
  • Seattle to New York
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Highest demand for flights based on searches. 3% potential increase in price (C$ 28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to New York (NYC).
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Price to beat on a one-way flight from Seattle/Tacoma Intl to New York (NYC).
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Find flight deals from Seattle to New York

Cheapest flights from Seattle to New York
Explore the most affordable flight options available from Seattle to New York. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sat 27/95:55 a.m.SEA - LGA
1 stop8h 45mSouthwest
Tue 30/97:20 a.m.LGA - SEA
1 stop9h 20mSouthwest
Deal found 10/9C$ 263
Wed 1/105:35 a.m.SEA - LGA
1 stop7h 35mSouthwest
Tue 7/1011:40 a.m.LGA - SEA
2 stops11h 10mSouthwest
Deal found 10/9C$ 269
Tue 23/911:10 p.m.SEA - LGA
1 stop6h 50mSouthwest
Tue 30/96:00 a.m.LGA - SEA
1 stop8h 10mSouthwest
Deal found 9/9C$ 270
Fri 17/1012:34 a.m.SEA - JFK
1 stop9h 26mAmerican Airlines
Sat 25/104:45 p.m.JFK - SEA
1 stop9h 11mAmerican Airlines
Deal found 11/9C$ 272
Wed 1/106:00 a.m.SEA - EWR
Nonstop5h 23mUnited Airlines
Sat 4/103:32 p.m.EWR - SEA
Nonstop5h 59mUnited Airlines
Deal found 11/9C$ 273
Tue 30/911:40 p.m.SEA - JFK
Nonstop5h 20mJetBlue
Sat 4/107:00 p.m.JFK - SEA
Nonstop6h 24mJetBlue
Deal found 11/9C$ 273
Sat 4/105:45 a.m.SEA - LGA
1 stop7h 15mSouthwest
Wed 8/106:25 p.m.LGA - SEA
1 stop8h 20mSouthwest
Deal found 10/9C$ 273
Sat 27/99:33 p.m.SEA - EWR
Nonstop5h 26mHawaiian Airlines
Tue 30/97:29 p.m.EWR - SEA
Nonstop6h 10mHawaiian Airlines
Deal found 10/9C$ 274
Tue 30/96:41 a.m.SEA - EWR
Nonstop5h 19mAlaska Airlines
Sat 4/107:29 p.m.EWR - SEA
Nonstop6h 10mAlaska Airlines
Deal found 11/9C$ 280
Sat 8/1110:15 a.m.SEA - LGA
1 stop9h 25mSouthwest
Sat 15/116:00 a.m.LGA - SEA
1 stop13h 50mSouthwest
Deal found 10/9C$ 280
Wed 1/108:30 a.m.SEA - EWR
1 stop8h 00mUnited Airlines
Tue 7/107:45 a.m.EWR - SEA
Nonstop6h 02mUnited Airlines
Deal found 10/9C$ 281
Sat 27/97:55 a.m.SEA - JFK
Nonstop5h 34mHawaiian Airlines
Tue 30/97:29 a.m.JFK - SEA
Nonstop6h 05mHawaiian Airlines
Deal found 11/9C$ 281

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to New York 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 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Seattle to New York that are best for you.

Fly from

Seattle

Fly to

New York

Route

Depart

Return

Price

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Sat 27/9

5:55 a.m.-5:40 p.m.

1 stop8h 45m

New York LaGuardia

Tue 30/9

7:20 a.m.-1:40 p.m.

1 stop9h 20m

C$ 263

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Thu 9/10

12:00 p.m.-8:30 p.m.

Nonstop5h 30m

Newark

Sat 11/10

7:07 p.m.-10:16 p.m.

Nonstop6h 09m

C$ 273

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sat 11/10

2:35 p.m.-10:59 p.m.

Nonstop5h 24m

New York John F Kennedy Intl

Sat 18/10

7:20 a.m.-10:29 a.m.

Nonstop6h 09m

C$ 273

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Mon 3/11

6:20 a.m.-2:36 p.m.

Nonstop5h 16m

Newark

Sun 9/11

7:55 a.m.-11:11 a.m.

Nonstop6h 16m

C$ 273

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sat 11/10

10:54 p.m.-7:09 a.m.

Nonstop5h 15m

Newark

Sat 18/10

3:32 p.m.-6:31 p.m.

Nonstop5h 59m

C$ 273

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Sun 5/10

6:00 a.m.-2:23 p.m.

Nonstop5h 23m

Newark

Thu 9/10

7:08 p.m.-10:17 p.m.

Nonstop6h 09m

C$ 273

SeattleNewark

SEA - EWR

SEAEWR

Seattle/Tacoma Intl

Tue 30/9

6:00 a.m.-2:23 p.m.

Nonstop5h 23m

Newark

Wed 1/10

7:08 p.m.-10:17 p.m.

Nonstop6h 09m

C$ 273

SeattleNew York

SEA - LGA

SEALGA

Seattle/Tacoma Intl

Wed 18/2

6:05 a.m.-8:00 p.m.

2 stops10h 55m

New York LaGuardia

Sat 21/2

6:00 a.m.-1:50 p.m.

1 stop10h 50m

C$ 280

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Tue 7/10

2:35 p.m.-10:59 p.m.

Nonstop5h 24m

New York John F Kennedy Intl

Thu 16/10

6:55 p.m.-10:12 p.m.

Nonstop6h 17m

C$ 285

SeattleNew York

SEA - JFK

SEAJFK

Seattle/Tacoma Intl

Sun 12/10

11:56 p.m.-8:15 a.m.

Nonstop5h 19m

New York John F Kennedy Intl

Sat 18/10

7:00 p.m.-10:36 p.m.

Nonstop6h 36m

C$ 287

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to New York

Have a flexible travel schedule? Discover the best time to fly to New York from Seattle with our price prediction graph.
Estimated round-trip 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 Seattle to New York

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to New York. Price data was last updated on 29 August 2025.

The price you pay for your flight from Seattle to New York may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Seattle to New York (average of C$ 210). Flying from Seattle to New York in December is currently the most expensive (average of C$ 335). 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 SEA to NYC?

Find hourly flight availability from Seattle to New York. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

It’s typically best to fly out from Seattle to New York in the afternoon. Doing so could potentially save you 67% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Seattle to New York?

Use this chart to determine the cheapest time to fly round-trip from Seattle to New York. Price data was last updated on 7 September 2025.

Travelers seeking maximum savings on their Seattle to New York flight should consider departing on Saturday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to New York

Explore weekly flight availability from Seattle to New York. 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 11 September 2025.

The most flights from SEA to NYC are scheduled on a Thursday (66 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (42 on average).

What’s the top layover airport for flights from Seattle to New York?

Share of one-stop round-trip flights from Seattle to New York chosen by Cheapflights users in the past 12 months, using the same layover each way.

Las Vegas (LAS) – chosen by Cheapflights users on 57% of one-stop itineraries from Seattle to New York on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to New York?

Average round-trip fare for 1-stop flights from Seattle to New York, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of C$ 212.

What’s the fastest layover option from Seattle to New York?

Shortest average travel time for 1-stop one-way flights from Seattle to New York, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 20m.

Which airport typically offers the quickest layover for flights from Seattle to New York?

Average layover duration for 1-stop one-way flights from Seattle to New York, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 58m.

Reviews of airlines servicing New York

Get insights into the airlines that provide service to New York. 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 New York. Reviews last updated 11 September 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Seattle to New York 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
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Frontier
5.8
Fair
3,177 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to New York. 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 from for flights from Seattle to New York?

    For a flight from Seattle to New York, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 52 outbound flights to New York per day. 4 airlines have flights to New York from Seattle/Tacoma Intl on a regular basis.

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

    There are many flights that can get you from Seattle to New York in 5h 16m. Fly via Southwest, United Airlines, or Alaska Airlines to get the fastest option. The distance between Seattle and New York is about 3851 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to New York round-trip?

    Flying on Delta is currently your cheapest option to New York, with prices starting at C$ 237. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at C$ 302 and C$ 349, respectively. Delta is 55% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to New York one-way?

    C$ 137 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Alaska Airlines, with prices starting from C$ 137 and C$ 137, respectively.

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

    While some choose either Seattle/Tacoma Intl - Newark or Seattle/Tacoma Intl - New York John F Kennedy Intl, Seattle/Tacoma Intl - New York LaGuardia is the most popular route from Seattle to New York.

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

    The top 3 most reliable airlines when flying from Seattle to New York are China Eastern (100%), Scandinavian Airlines (82%) and ITA Airways (82%).

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

    While on average a flight from Seattle to New York is generally C$ 738, our data shows the cheapest flight currently is C$ 127. When looking at the most popular route, (Seattle/Tacoma Intl - New York LaGuardia), you can expect to pay C$ 273 for that flight.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Seattle to New York (average of C$ 210). Flying from Seattle to New York in December is currently the most expensive (average of C$ 335). 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 New York?

Book flights to New York if you plan to visit one of these locations
Secaucus
Queens
Carlstadt
Carteret
Rahway
Saddle Brook
Bronx
South Plainfield
Englewood
Plainview
Fort Lee
New Brunswick
Hoboken
East Rutherford
Elizabeth
Roslyn
Yonkers
Stratford
Harrison
Bordentown

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to New York

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

Top 4 airlines flying from Seattle to New York

Discover the top 4 airlines that operate flights from Seattle to New York. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 237AverageC$ 382FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 302AverageC$ 498FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 349AverageC$ 605FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
United AirlinesCheapestC$ 477AverageC$ 591FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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

Cheapflights makes it easy to find Seattle to New York flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to New York.

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

Yes! Cheapflights helps users easily find flights from Seattle to New York with no change fees.

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

Yes, Cheapflights offers price alerts on Seattle to New York flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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