The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Tsushima Airport (TSJ) in Tsushima, Japan is 439 kilometers (273 miles / 237 nautical miles). The estimated flight time for this route is approximately 2h, flying southeast at a heading of 143°.

This is a short regional route, typically operated by turboprop or small regional jet aircraft. Flight time is minimal and passengers can expect a quick, efficient journey.

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

Time zone information: When it's 02:55 in Seoul, it's 02:55 in Tsushima.

The return flight from Tsushima (TSJ) to Seoul (ICN) follows a heading of 325° (northwest). 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 Tsushima Airport (TSJ) detail pages, or use our flight duration calculator to compare other routes.