The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Kushinagar Airport (KBK) in Kushinagar Airport, India is 4,142 kilometers (2,574 miles / 2,236 nautical miles). The estimated flight time for this route is approximately 6h, flying west at a heading of 266°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting South Korea with India. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:26 in Seoul, it's 18:56 in Kushinagar Airport. The 3.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Kushinagar Airport (KBK) to Seoul (ICN) follows a heading of 62° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Incheon International Airport (ICN) and Kushinagar Airport (KBK) detail pages, or use our flight duration calculator to compare other routes.