At the moment, there are zero airlines flying to Seoul. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Seoul.
But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
The distance between New York La Guardia Airport to Seoul is 11081 km. You can see the various flight times in the results.
Searching by month, for instance, will show you the best time of the week to fly.