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Cheap flights from New York to Seattle from £110

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — SEA
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from New York to Seattle/Tacoma Intl are usually found in September or October, booked 73 days in advance, depart on a Monday or Saturday and return on a Tuesday

Cheap 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 13 June 2025.

Round-trip from

£188

One-way from

£110

Popular in

December

Cheapest in

September

Average price

£355

Good round-trip deal

£469 or less
Alaska Airlines
  • Alaska Airlines
  • 21/10-28/10
  • 2 total stops
  • 20h 31m total
  • New York to Seattle
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Alaska Airlines
  • Alaska Airlines
  • 13/8
  • Nonstop
  • 6h 22m total
  • New York to Seattle
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£11 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from New York (NYC) to Seattle/Tacoma Intl.
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Find flight deals from New York to Seattle

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 13 June 2025.

Tue 21/1017:29JFK - SEA
1 stop8h 32mAlaska Airlines
Wed 29/1008:00SEA - JFK
1 stop11h 00mAlaska Airlines
Deal found 10/6£188
Thu 23/1011:00JFK - SEA
Nonstop6h 27mDelta
Mon 27/1015:30SEA - JFK
Nonstop5h 27mDelta
Deal found 10/6£189
Wed 17/918:00LGA - SEA
1 stop9h 11mDelta
Tue 23/906:00SEA - LGA
1 stop6h 48mDelta
Deal found 13/6£189
Tue 15/717:55LGA - SEA
1 stop9h 10mSouthwest
Thu 17/722:40SEA - LGA
1 stop8h 35mSouthwest
Deal found 10/6£191
Fri 29/817:00JFK - SEA
Nonstop6h 33mJetBlue
Thu 11/923:40SEA - JFK
Nonstop5h 20mJetBlue
Deal found 11/6£193
Fri 4/718:10EWR - SEA
Nonstop6h 18mUnited Airlines
Sat 12/722:46SEA - EWR
Nonstop5h 14mUnited Airlines
Deal found 12/6£199
Tue 8/706:25LGA - SEA
1 stop8h 12mUnited Airlines
Mon 14/700:20SEA - LGA
1 stop7h 58mUnited Airlines
Deal found 11/6£201
Fri 5/907:19EWR - SEA
Nonstop5h 59mAlaska Airlines
Sun 7/918:05SEA - EWR
1 stop8h 54mAlaska Airlines
Deal found 12/6£202
Wed 13/813:00EWR - SEA
1 stop10h 10mDelta
Fri 22/819:30SEA - EWR
1 stop7h 50mDelta
Deal found 11/6£212
Wed 23/716:34EWR - SEA
1 stop10h 10mHawaiian Airlines
Thu 31/707:00SEA - EWR
1 stop7h 21mHawaiian Airlines
Deal found 11/6£214
Sat 5/706:30LGA - SEA
2 stops11h 33mSpirit Airlines
Thu 10/717:30SEA - LGA
2 stops15h 59mSpirit Airlines
Deal found 12/6£224
Thu 9/1011:48EWR - SEA
1 stop8h 01mSun Country Air
Mon 13/1018:34SEA - EWR
1 stop13h 09mSun Country Air
Deal found 13/6£239

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 13 June 2025.
Use the filters below to find and compare flights from New York to Seattle that are best for you.

Fly from

New York

Fly to

Seattle

Route

Depart

Return

Price

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Tue 21/10

17:29-23:01

1 stop8h 32m

Seattle/Tacoma Intl

Tue 28/10

08:00-22:59

1 stop11h 59m

£188

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Wed 17/9

18:00-00:11

1 stop9h 11m

Seattle/Tacoma Intl

Tue 23/9

06:00-15:48

1 stop6h 48m

£189

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 15/7

17:55-00:05

1 stop9h 10m

Seattle/Tacoma Intl

Thu 17/7

22:40-10:15

1 stop8h 35m

£191

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Fri 29/8

17:00-20:33

Nonstop6h 33m

Seattle/Tacoma Intl

Thu 11/9

23:40-08:00

Nonstop5h 20m

£193

New YorkSeattle

JFK - SEA

JFKSEA

New York John F Kennedy Intl

Wed 22/10

11:00-14:27

Nonstop6h 27m

Seattle/Tacoma Intl

Sun 26/10

15:30-23:57

Nonstop5h 27m

£196

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 4/7

18:10-21:28

Nonstop6h 18m

Seattle/Tacoma Intl

Sat 12/7

22:46-07:00

Nonstop5h 14m

£199

New YorkSeattle

LGA - SEA

LGASEA

New York LaGuardia

Tue 8/7

06:25-11:37

1 stop8h 12m

Seattle/Tacoma Intl

Mon 14/7

00:20-11:18

1 stop7h 58m

£201

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Fri 5/9

07:19-10:18

Nonstop5h 59m

Seattle/Tacoma Intl

Sun 7/9

18:05-05:59

1 stop8h 54m

£202

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Mon 8/9

16:00-18:58

Nonstop5h 58m

Seattle/Tacoma Intl

Sun 14/9

06:41-15:00

Nonstop5h 19m

£204

NewarkSeattle

EWR - SEA

EWRSEA

Newark

Wed 13/8

13:00-20:10

1 stop10h 10m

Seattle/Tacoma Intl

Fri 22/8

19:30-06:20

1 stop7h 50m

£212

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 40 results
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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 9 June 2025.

The best time to book flights from New York to Seattle is 73 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, January is the cheapest month in which you can book a flight from New York to Seattle (average of £622). Flying from New York to Seattle in July is currently the most expensive (average of £946). 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 13 June 2025.

One of the essential ways to save on airfare from New York to Seattle is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 7% 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 13 June 2025.

The most flights from NYC to SEA are scheduled on a Thursday (67 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 13 June 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from New York to Seattle by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very Good
4,286 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very Good
7,946 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,496 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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

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

    According to our current data, Alaska Airlines (£188), Delta (£189), and Southwest (£191) offers the cheapest pricing from New York to Seattle. Alaska Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

    £110 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from £110 and £110, respectively.

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

    When deciding which route to take from New York to Seattle consider New York John F Kennedy Intl - Seattle/Tacoma Intl, Newark - 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 KLM (100%), Royal Air Maroc (100%) or Korean Air (92%) 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 £469 for a flight from New York to Seattle. The cheapest flight overall is £219 while the most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl) is currently priced at £252.

  • 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, January is the cheapest month in which you can book a flight from New York to Seattle (average of £622). Flying from New York to Seattle in July is currently the most expensive (average of £946). 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
Tacoma
Leavenworth
Bothell

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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.
John F Kennedy Intl to Seattle flights
John F Kennedy Intl to Portland flights
Newark to Seattle flights

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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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