Planning a flight from Islip to Seoul Incheon?

Flight prices from Islip to Seoul change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Which airports serve Islip and Seoul?

When planning a trip of about 6890 mi, it's a good idea to check flights from surrounding airports too.

• Airports in Islip: Islip - Long Island MacArthur is the only operational airport in the area.
• Airports in Seoul: Seoul offers flights from 2 airports - Gimpo, Incheon.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Match your flight search to your preferences: Islip – Seoul Incheon

Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from Expedia, Delta, United, American, and more.

Other popular destinations

Thinking about traveling to South Korea? Other users also viewed: Cheongju, Jeju City, Pusan, Seoul, Taegu.

Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.