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

The month of September is another great option to travel to Seoul, with average flight prices from New York John F Kennedy Intl Airport averaging around $295.

According to our data, Sunday is the cheapest day to fly to Seoul from New York John F Kennedy Intl Airport. The lowest ticket price found for a Sunday departure recently was $1,026. 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 Seoul is Friday, with ticket prices averaging around $1,179.

Flying to Seoul from New York John F Kennedy Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,047 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,098 per ticket.

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

You are more likely to see cheaper flights to Seoul 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 Seoul for around $1,514 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from New York John F Kennedy Intl Airport for as low as $1,328 on momondo.

There are 4 cabin classes available to choose from on New York John F Kennedy Intl Airport to Seoul 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 28% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Seoul flight.

As of June 2026, prices for New York John F Kennedy Intl Airport to Seoul flights are approximately 8% more expensive when compared to flights at the same time last year.

Alaska Airlines, EVA Air, and Asiana Airlines are the most popular carriers operating from New York John F Kennedy Intl to Seoul

Asiana Airlines, Korean Air and Delta are the top three most popular airlines that fly to Seoul 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 Seoul. Keep in mind that there are 9 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

Taipei City (TPE) was the most common stop: 31% 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 Tokyo (HND) have the shortest average one-way travel time: 18h 25m.

Toronto (YYZ) has the shortest average layover time for this route: 1h 32m.

As of June 2026, there are 13 flights per day flying from New York John F Kennedy Intl Airport to Seoul. The most common time of day flights depart is 11:00AM, with 42% of flights taking off in the morning.

As of June 2026, 91 flights take off from New York John F Kennedy Intl Airport and land in Seoul each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.