Generally the best time to book New York to Seoul flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.
There are 21 direct flights from New York to Seoul.
Korean Air provides 66 of the non-stop flights between New York and Seoul.
|Airlines flying this route:||Aerolineas Argentinas Thai Airways Delta Air Lines Korean Air Copa Airlines Asiana Airlines United Airlines Singapore Airlines|
|Airports in New York:||John F. Kennedy International Airport Newark Liberty International Airport LaGuardia Airport Stewart Airport|
|Airports in Seoul:||Incheon International Airport Gimpo International Airport|
|Average duration of direct flights:||14h25m|