Question 1

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

Accepted Answer

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.

Question 2

How often are flights from New York to Seattle delayed?

Accepted Answer

About 21% of weekly flights between New York and Seattle have experienced delays in the past year, with the average delay time being 171 minutes.

Question 3

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

Accepted Answer

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

Question 4

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

Accepted Answer

Over the past year, Delta have had the lowest number of delays on this route, with just 16% of flights being delayed.

Question 5

How long is the flight from New York John F Kennedy Intl Airport to Seattle?

Accepted Answer

Departing from New York John F Kennedy Intl Airport to Seattle will take you 6h 31m. The distance from New York John F Kennedy Intl Airport to Seattle is about 2413 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 6

How far ahead should I book a flight from New York John F Kennedy Intl Airport to Seattle?

Accepted Answer

The price you pay for your flight from New York John F Kennedy Intl Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 7

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Seattle?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to Seattle (average of £108). Flying from New York John F Kennedy Intl Airport to Seattle in December is currently the most expensive (average of £198). 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.

Question 8

Weekly flight availability from New York John F Kennedy Intl Airport to Seattle

Accepted Answer

The most flights from JFK to SEA are scheduled on a Monday (32 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

Question 9

E

Accepted Answer

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.

Question 10

E

Accepted Answer

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).

Question 11

What are the cheapest flights from New York John F Kennedy Intl Airport to Seattle?

Accepted Answer

The cheapest flight price from New York John F Kennedy Intl Airport to Seattle is £1,211. On average you can expect to pay £1,211. The most popular route, (New York John F Kennedy Intl - Seattle/Tacoma Intl), can usually be booked for £166.

Question 12

What are the most reliable airlines from New York John F Kennedy Intl Airport to Seattle?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from New York John F Kennedy Intl Airport to Seattle consider choosing China Eastern (61%), EL AL (59%) or Hawaiian Airlines (59%) as they are the most reliable in getting you off to your destination on time.

Question 13

What is the cheapest time of day to fly from JFK to SEA?

Accepted Answer

It’s optimal to fly from New York John F Kennedy Intl Airport to Seattle in the afternoon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight in the evening.

Question 14

What airport do you fly into for flights to Seattle from New York John F Kennedy Intl?

Accepted Answer

Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from New York John F Kennedy Intl to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from New York John F Kennedy Intl; the airport handles an average of 28 inbound flights from New York John F Kennedy Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Seattle airport from New York John F Kennedy Intl. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

Question 15

Can I find deals for flights from John F Kennedy Intl to Seattle that include hotel bookings?

Accepted Answer

Yes. In addition to deals on John F Kennedy Intl to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 16

How can I find direct flights from John F Kennedy Intl to Seattle?

Accepted Answer

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

Question 17

Can I find deals for business class flights from John F Kennedy Intl to Seattle?

Accepted Answer

Yes. Cheapflights offers flight deals from John F Kennedy Intl 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.

Question 18

How does Cheapflights help users find flights from John F Kennedy Intl to Seattle?

Accepted Answer

Deals for John F Kennedy Intl 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.

Question 19

Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Seattle?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from John F Kennedy Intl.

Question 20

Can Cheapflights find flights from John F Kennedy Intl to Seattle with no change fees?

Accepted Answer

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

Question 21

Can Cheapflights notify me if prices for flights from John F Kennedy Intl to Seattle become cheaper?

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£173
One-way from	£94
Popular in	December
Cheapest in	October
Average price	£271
Good round-trip deal	£1,211 or less

Cheap flights from New York John F Kennedy Intl Airport to Seattle from £94

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from John F Kennedy Intl to Seattle

Cheapest flights from John F Kennedy Intl to SeattleExplore the most affordable flight options available from John F Kennedy Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Explore the most affordable flight options available from John F Kennedy Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Find flight deals from John F Kennedy Intl to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to Seattle that are best for you.

Best time to book a flight from John F Kennedy Intl to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from John F Kennedy Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to Seattle

How far ahead should I book a flight from New York John F Kennedy Intl Airport to Seattle?

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Seattle?

What is the cheapest time of day to fly from JFK to SEA?

Weekly flight availability from New York John F Kennedy Intl Airport to Seattle

How often are flights from New York to Seattle delayed?

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

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

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

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl 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 John F Kennedy Intl?

How long is the flight from New York John F Kennedy Intl Airport to Seattle?

What are the most reliable airlines from New York John F Kennedy Intl Airport to Seattle?

What are the cheapest flights from New York John F Kennedy Intl Airport to Seattle?

Can I find deals for flights from John F Kennedy Intl to Seattle that include hotel bookings?

How can I find direct flights from John F Kennedy Intl to Seattle?

Can I find deals for business class flights from John F Kennedy Intl to Seattle?

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to Seattle?

Travelling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for John F Kennedy Intl to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

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 John F Kennedy Intl to Seattle?

Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to Seattle?

Can Cheapflights find flights from John F Kennedy Intl to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from John F Kennedy Intl to Seattle become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from John F Kennedy Intl to Seattle
Explore the most affordable flight options available from John F Kennedy Intl to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.