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Cheap flights from Seattle to New York from £142

SEA — NYC
26 Sep — 3 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to New York are usually found in October or February, booked 79 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Seattle to New York

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to New York

Tue 3/1106:00 -
Nonstop5h 29m
Tue 3/1118:29 -
Nonstop6h 16m
Deal found 23/8£244
Sat 24/1009:58 -
Nonstop5h 31m
Sat 31/1007:03 -
Nonstop6h 12m
Deal found 25/8£247
Tue 27/1009:58 -
Nonstop5h 31m
Sat 31/1007:03 -
Nonstop6h 12m
Deal found 23/8£248
Fri 30/1022:40 -
Nonstop5h 19m
Sat 31/1009:03 -
Nonstop6h 05m
Deal found 24/8£251
Wed 23/908:40 -
1 stop7h 55m
Wed 30/918:44 -
Nonstop6h 11m
Deal found 24/8£252
Tue 3/1121:18 -
Nonstop5h 22m
Sat 7/1107:00 -
Nonstop6h 16m
Deal found 23/8£254
Sat 24/1022:40 -
Nonstop5h 19m
Sat 7/1119:29 -
Nonstop6h 13m
Deal found 22/8£255
Tue 27/1009:58 -
Nonstop5h 31m
Fri 6/1115:29 -
Nonstop6h 16m
Deal found 23/8£256
Sun 1/1121:18 -
Nonstop5h 22m
Mon 2/1109:30 -
Nonstop6h 17m
Deal found 24/8£259
Tue 20/1012:43 -
1 stop7h 46m
Sat 31/1009:05 -
1 stop9h 27m
Deal found 25/8£259
Wed 23/908:40 -
1 stop7h 55m
Thu 1/1015:18 -
Nonstop6h 01m
Deal found 23/8£259
Sat 3/1022:40 -
Nonstop5h 19m
Fri 16/1009:30 -
Nonstop6h 05m
Deal found 23/8£261

Find flight deals from Seattle to New York

Round-trip from

£244

One-way from

£142

Popular in

August

Cheapest in

October

Average price

£383

Good one-way deal

£240 or less
Alaska Airlines
  • Alaska Airlines
  • 3/11-3/11
  • Nonstop
  • 11h 45m total
  • Seattle to New York
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Southwest
  • Southwest
  • 30/9
  • 2 total stops
  • 10h 45m total
  • Seattle to New York
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Highest demand for flights based on searches. 12% potential increase in price (£30 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Price to beat on a one-way flight from Seattle/Tacoma Intl to New York (NYC).
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Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Tue 20/10

08:08-16:43

Nonstop5h 35m

Newark

Sat 24/10

07:03-10:15

Nonstop6h 12m

£247

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Sat 24/10

09:58-18:29

Nonstop5h 31m

Newark

Wed 28/10

07:03-10:15

Nonstop6h 12m

£247

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Sat 24/10

06:00-17:56

1 stop8h 56m

Newark

Sat 7/11

09:40-14:45

1 stop8h 05m

£262

SeattleNew York

SEA Seattle/Tacoma Intl - JFK New York John F Kennedy Intl

SEAJFK

Seattle/Tacoma Intl

Sat 3/10

21:40-06:04

Nonstop5h 24m

New York John F Kennedy Intl

Fri 16/10

17:59-21:20

Nonstop6h 21m

£262

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Wed 21/10

06:00-17:56

1 stop8h 56m

Newark

Sat 7/11

07:15-13:43

1 stop9h 28m

£262

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Sat 31/10

13:42-23:48

1 stop7h 06m

Newark

Sat 7/11

16:35-22:05

1 stop8h 30m

£262

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Fri 30/10

12:13-23:25

1 stop8h 12m

Newark

Sat 31/10

07:03-10:15

Nonstop6h 12m

£270

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Thu 22/10

12:13-23:25

1 stop8h 12m

Newark

Sat 7/11

16:00-19:17

Nonstop6h 17m

£270

SeattleNewark

SEA Seattle/Tacoma Intl - EWR Newark

SEAEWR

Seattle/Tacoma Intl

Wed 30/9

12:30-23:29

1 stop7h 59m

Newark

Tue 6/10

17:43-20:58

Nonstop6h 15m

£273

SeattleNew York

SEA Seattle/Tacoma Intl - JFK New York John F Kennedy Intl

SEAJFK

Seattle/Tacoma Intl

Sat 3/10

21:40-06:04

Nonstop5h 24m

New York John F Kennedy Intl

Wed 14/10

17:59-21:20

Nonstop6h 21m

£277

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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 return price

Cheapflights Insights

Everything you need to know about your flight from Seattle to New York

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

Currently, October is the cheapest month in which you can book a flight from Seattle to New York (average of £239). Flying from Seattle to New York in August is currently the most expensive (average of £373). 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?

It’s optimal to fly from Seattle to New York at midday. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from Seattle to New York

The most flights from SEA to NYC are scheduled on a Wednesday (47 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (19 on average).

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

Airfare is typical for this route at the moment.
Seattle to New York flights typically cost between £185 and £355 in November.
The cheapest return price found within the last 5 days was £244 on Alaska Airlines (3 Nov–3 Nov).

How often are flights from Seattle to New York delayed?

About 14% of weekly flights between Seattle and New York have experienced delays in the past year, with the average delay time being 167 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon 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 Seattle to New York flights?

Over the past year, Delta have had the lowest number of delays on this route, with just 12% of flights being delayed.

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

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to New York. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

  • 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 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 27 outbound flights to New York per day. 0 airlines have flights to New York from Seattle/Tacoma Intl on a regular basis.

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

    A quick flight from Seattle to New York can take about 5h 12m. Alaska Airlines provides one of the quickest options available for as low as £262. Seattle and New York are separated by a distance of 2393 mi. This flight may include one or multiple stops.

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

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

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

    Before booking your flight to New York from Seattle, check out the most reliable airlines to get you to your destination on time: China Eastern (94%), SAUDIA (92%), Scandinavian Airlines( 89%).

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

    While on average a flight from Seattle to New York is generally £277, our data shows the cheapest flight currently is £240. When looking at the most popular route, (Seattle/Tacoma Intl - Newark), you can expect to pay £270 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 holiday 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, October is the cheapest month in which you can book a flight from Seattle to New York (average of £239). Flying from Seattle to New York in August is currently the most expensive (average of £373). 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
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Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to New York

Seattle to Newark flights
Portland to Newark flights

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to New York, users can toggle the no change fees filter when performing a flight search.

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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