Cheap flights from Seattle to New York from $144

The month of October is, on average, the cheapest month to fly to New York John F Kennedy Intl Airport from Seattle, with most prices found around $287. If you don’t want to visit New York John F Kennedy Intl Airport in October, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of $337.

Our data shows that Wednesday is the least expensive day to fly to New York John F Kennedy Intl Airport. Tickets to fly out on this day can be as low as $434. The most expensive day to fly to New York John F Kennedy Intl Airport is Sunday, with ticket prices averaging around $540.

According to our data, the cheapest time of day to fly to New York John F Kennedy Intl Airport is in the afternoon. momondo users have found flights departing from Seattle to New York John F Kennedy Intl Airport in the afternoon for as low as $361. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $545.

Fly from Seattle/Tacoma Intl to New York John F Kennedy Intl for the best Seattle/Tacoma Intl - New York John F Kennedy Intl flight prices

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around $395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from Seattle for as low as $297 on momondo.

You could potentially save up to 20% on your flight if you consider stops on a Seattle to New York John F Kennedy Intl Airport flight.

As of May 2026, prices for Seattle to New York John F Kennedy Intl Airport flights are approximately 4% more expensive when compared to flights at the same time last year.

Delta and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to New York John F Kennedy Intl

Alaska Airlines, Delta and JetBlue are the top three most popular airlines that fly to New York John F Kennedy Intl Airport from Seattle according to our data. Alaska Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to New York John F Kennedy Intl Airport. Keep in mind that there are 6 different airlines that fly to New York John F Kennedy Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Seattle and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 164 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

The number of flights available between Seattle and New York John F Kennedy Intl Airport is 23 per day as of May 2026. The most frequent departure time is 7:00AM, with 46% of daily flights leaving at noon.

As of May 2026, there are 161 flights per week flying from Seattle to New York John F Kennedy Intl Airport. The most common day of the week flights depart is Sun, with 20% of flights taking off on this day.