Cheap flights from New York John F Kennedy Intl Airport to Seoul from $644

The cheapest month to fly to Incheon Intl Airport from New York John F Kennedy Intl Airport is in January. Flight prices, which tend to average around $1,292, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from New York John F Kennedy Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $1,299.

The cheapest day to depart from New York John F Kennedy Intl Airport to Incheon Intl Airport is on a Sunday when prices can be found for as low as $1,026. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,179. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

In the morning is the cheapest time of day to fly from New York John F Kennedy Intl Airport to Incheon Intl Airport when you can find flight prices for as low as $1,046. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,099 on average. Flights to Incheon Intl Airport from New York John F Kennedy Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from New York John F Kennedy Intl to Incheon Intl for the best New York John F Kennedy Intl - Incheon Intl flight prices

You are more likely to see cheaper flights to Incheon Intl Airport from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,517 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from New York John F Kennedy Intl Airport for as low as $1,354 on momondo.

There are 4 cabin classes available to choose from on New York John F Kennedy Intl Airport to Incheon Intl Airport 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 30% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Incheon Intl Airport flight.

As of June 2026, prices for New York John F Kennedy Intl Airport to Incheon Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

Alaska Airlines and Asiana Airlines are the most popular carriers operating from New York John F Kennedy Intl to Incheon Intl

Asiana Airlines, Korean Air and Delta are the top three most popular airlines that fly to Incheon Intl Airport from New York John F Kennedy Intl Airport according to our data. Asiana Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 8 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between New York and Incheon have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

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

Friday 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, Asiana Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

Hong Kong (HKG) was the most common stop: 37% of momondo users choosing 1-stop flights on this route connected there.

Flights via Abu Dhabi (AUH) offer the lowest average round-trip price of $889.

Flights connecting via Hong Kong (HKG) have the shortest average one-way travel time: 22h 10m.

Istanbul (IST) has the shortest average layover time for this route: 2h 54m.

The number of flights available between New York John F Kennedy Intl Airport and Incheon Intl Airport is 13 per day as of June 2026. The most frequent departure time is 11:00AM, with 42% of daily flights leaving in the morning.

91 flights are operational weekly from New York John F Kennedy Intl Airport to Incheon Intl Airport as of June 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.