The flight distance from Dublin Airport (DUB) in Dublin, Ireland to Angkor International Airport (REP) in Siem Reap, Cambodia is 10,089 kilometers (6,269 miles / 5,448 nautical miles). The estimated flight time for this route is approximately 13h, flying east northeast at a heading of 66°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Ireland with Cambodia. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:39 in Dublin, it's 16:39 in Siem Reap. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Siem Reap (REP) to Dublin (DUB) follows a heading of 326° (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 Dublin Airport (DUB) and Angkor International Airport (REP) detail pages, or use our flight duration calculator to compare other routes.