The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Osmany International Airport (ZYL) in Sylhet, Bangladesh is 3,545 kilometers (2,203 miles / 1,914 nautical miles). The estimated flight time for this route is approximately 5h, flying west southwest at a heading of 257°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

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

Time zone information: When it's 14:10 in Seoul, it's 11:10 in Sylhet. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Sylhet (ZYL) to Seoul (ICN) follows a heading of 59° (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 Osmany International Airport (ZYL) detail pages, or use our flight duration calculator to compare other routes.