Cheap flights from New York to Seoul from £423

The month of February is, on average, the cheapest month to fly to Seoul from New York, with most prices found around £746. If you are unable to visit Seoul during the month of February, then departing from New York during the month November is also very affordable. Most momondo users find prices during this month for around £753.

The cheapest day to depart from New York to Seoul is on a Saturday when prices can be found for as low as £625. Flights from New York to Seoul on a Friday will generally be more expensive and average around £1,076. 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 to Seoul during this time can be as low as £732. Flights in the evening are often more expensive, with an average ticket price of £933.

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

You are more likely to see cheaper flights to Seoul from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around £1,107 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 for as low as £954 on momondo.

There are 3 cabin classes available to choose from on New York 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 to Seoul flight.

As of August 2026, prices for New York to Seoul flights are approximately 35% cheaper when compared to flights at the same time last year.

13 flights are operational daily from New York to Seoul as of August 2026. The most popular departure time for this route is 11:00, with 50% of flights per day taking off in the morning.

97 flights are operational weekly from New York to Seoul as of August 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.