Cheap flights from New York to Seoul from $448

The cheapest month to fly to Incheon Intl Airport from New York is in January. Flight prices, which tend to average around $242, 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 during the month November is also very affordable. Most momondo users find prices during this month for around $1,115.

The cheapest day to depart from New York to Incheon Intl Airport is on a Sunday when prices can be found for as low as $1,037. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,170. 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 to Incheon Intl Airport when you can find flight prices for as low as $1,053. 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 in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Newark to Incheon Intl for the best New York - Incheon Intl flight prices

You are more likely to see cheaper flights to Incheon Intl Airport from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,510 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 for as low as $1,354 on momondo.

There are 4 cabin classes available to choose from on New York 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 3% on your flight if you consider stops on a New York to Incheon Intl Airport flight.

As of July 2026, prices for New York to Incheon Intl Airport flights are approximately 10% more expensive when compared to flights at the same time last year.

American Airlines, AIR PREMIA, and Alaska Airlines are the most popular carriers operating from New York to Incheon Intl

AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Incheon Intl Airport from New York according to our data. AIR PREMIA is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 9 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 22% 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 133 minutes.

Generally, flights departing in the morning 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. Tuesday 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: 23% of momondo users choosing 1-stop flights on this route connected there.

Flights via Taipei City (TPE) offer the lowest average round-trip price of $887.

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 17h 50m.

Toronto (YYZ) has the shortest average layover time for this route: 1h 27m.

As of July 2026, 13 flights take off from New York and land in Incheon Intl Airport each day. The most common flight departure time for this route is 11:00AM, with 50% of daily flights taking off in the morning.

As of July 2026, there are 95 flights per week flying from New York to Incheon Intl Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.