Cheap flights from Seattle to New York from £146

The month of March is, on average, the cheapest month to fly to New York from Seattle, with most prices found around £247. The month of January is another great option to travel to New York, with average flight prices from Seattle averaging around £248.

According to our data, Thursday is the cheapest day to fly to New York from Seattle. The lowest ticket price found for a Thursday departure recently was £249. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to New York is Saturday, with ticket prices averaging around £670.

According to our data, the cheapest time of day to fly to New York is in the evening. momondo users have found flights departing from Seattle to New York in the evening for as low as £286. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £425 on average. Flights to New York from Seattle in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Seattle/Tacoma Intl to Newark for the best Seattle/Tacoma Intl - New York flight prices

You are more likely to see cheaper flights to New York from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to New York for around £319 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York from Seattle for as low as £273 on momondo.

There are 2 cabin classes available to choose from on Seattle to New York flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 15% on your flight if you consider stops on a Seattle to New York flight.

As of September 2026, prices for Seattle to New York flights are approximately 24% more expensive when compared to flights at the same time last year.

Historically, on average around 14% 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 168 minutes.

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

Tuesday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

39 flights are operational daily from Seattle to New York as of September 2026. The most popular departure time for this route is 07:00, with 57% of flights per day taking off at midday.

The number of flights available between Seattle and New York is 274 per week as of September 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.