What is the flight distance between ICN and REP?

Distance between Incheon International Airport (ICN) and Siem Reap Airport (REP) is 3491 kilometers or 2169 miles.

Distance From Incheon International Airport to Siem Reap Airport (ICN - REP Distance)

Q: How long is the flight from ICN to REP?

Flight time from Incheon International Airport, Seoul, South Korea to Siem Reap Airport, Siem Reap, Cambodia is 4 hours 20 minutes under avarage conditions.

Q: What is the time difference between Seoul, South Korea and Siem Reap, Cambodia?

Time difference between Seoul (South Korea) and Siem Reap (Cambodia) is 2 Hours. Siem Reap time is 2 Hours behind Seoul. It is currently 19:06 in Incheon International Airport (ICN) and 17:06 in Siem Reap Airport (REP).

The flight distance from Incheon International Airport (ICN) to Siem Reap Airport (REP) is 2169 miles. This is equivalent to 3491 kilometers or 1884 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

3491 kilometers is the distance from Incheon International Airport, South Korea to Siem Reap Airport, Cambodia.

Flight Duration between Seoul, South Korea and Siem Reap, Cambodia

Estimated flight time from Incheon International Airport, Seoul, South Korea to Siem Reap Airport, Siem Reap, Cambodia is 4 hours 20 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • ICN - REP

Time difference between Seoul (South Korea) and Siem Reap (Cambodia) is 2 Hours.
Current local time in Seoul is 2026-05-05, 19:06:26 KST and time in Siem Reap is 2026-05-05, 17:06:26 +07.
Siem Reap time is 2 Hours behind Seoul.

Incheon International Airport to Siem Reap Airport Flight Route Map - ICN to REP Flight Path

Location of Incheon International Airport & Siem Reap Airport is given below.
Click the map to view Seoul to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Seoul, South Korea and Siem Reap, Cambodia. .

Nonstop flight route between Seoul, South Korea and Siem Reap, Cambodia.

Incheon International Airport
City:	Seoul
Country:	South Korea
IATA Code:	ICN
ICAO Code:	RKSI
GPS Coordinates:	Latitude: N 37° 28' 8.8'' Longitude: E 126° 27' 3.6''
Current time:	2026-05-05, 19:06:26 KST
Current weather:	Incheon International Airport 15 day weather forecast

Siem Reap Airport
City:	Siem Reap
Country:	Cambodia
IATA Code:	REP
ICAO Code:	VDSR
GPS Coordinates:	Latitude: N 13° 24' 38.5'' Longitude: E 103° 48' 46.8''
Current time:	2026-05-05, 17:06:26 +07
Current weather:	Siem Reap Airport 15 day weather forecast
Flights: