The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Angkor International Airport (REP) in Siem Reap, Cambodia is 3,491 kilometers (2,169 miles / 1,885 nautical miles). The estimated flight time for this route is approximately 5h, flying southwest at a heading of 226°.

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 Cambodia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:35 in Seoul, it's 21:35 in Siem Reap.

The return flight from Siem Reap (REP) to Seoul (ICN) follows a heading of 36° (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 Angkor International Airport (REP) detail pages, or use our flight duration calculator to compare other routes.