Cheap flights from New York John F Kennedy Intl Airport to Seoul from £434

The month of September is, on average, the cheapest month to fly to Seoul from New York John F Kennedy Intl Airport, with most prices found around £962. If you are unable to visit Seoul during the month of September, then departing from New York John F Kennedy Intl Airport during the month January is also very affordable. Most momondo users find prices during this month for around £968.

The cheapest day to depart from New York John F Kennedy Intl Airport to Seoul is on a Saturday when prices can be found for as low as £624. Flights from New York John F Kennedy Intl Airport to Seoul on a Friday will generally be more expensive and average around £1,074. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our most recent data shows that the best time of day to fly to Seoul is at midday. Flights from New York John F Kennedy Intl Airport to Seoul during this time can be as low as £731. Flights in the evening are often more expensive, with an average ticket price of £931.

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 £1,105 when searching weeks before you fly. 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 £953 on momondo.

There are 2 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 77% on your flight if you consider stops on a New York John F Kennedy Intl Airport to Seoul flight.

As of August 2026, prices for New York John F Kennedy Intl Airport to Seoul flights are approximately 10% cheaper when compared to flights at the same time last year.

The number of flights available between New York John F Kennedy Intl Airport and Seoul is 13 per day as of August 2026. The most frequent departure time is 11:00, with 47% of daily flights leaving in the morning.

As of August 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.