Direct (nonstop) flights from Seoul to Phnom Penh
3 airlines fly nonstop from Incheon International Airport (ICN) to Kratie Airport (KTI). It's 2,238 miles (3,602 km), about 5h 45m in the air. Operated by Korean Air, Asiana Airlines, Sky Angkor Airlines.
Korean Air
Asiana Airlines
Sky Angkor Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
OZ
Asiana Airlines
ZA
Sky Angkor Airlines
Alternative Routes
Other ways to fly from Seoul to Phnom Penh with one stop · direct emits 378 kg CO₂ per passenger
Looking for the return flight?
KTI → ICN: Flights from Phnom Penh to SeoulOther direct flights from Seoul
Direct flights from Phnom Penh (KTI)
Frequently Asked Questions
How long is the direct flight from Seoul to Phnom Penh?
A nonstop flight from Seoul (ICN) to Phnom Penh (KTI) takes approximately 5 hours and 45 minutes. The distance is 2,238 miles (3,602 km).
Which airlines fly nonstop from Seoul to Phnom Penh?
3 airlines: Korean Air, Asiana Airlines, Sky Angkor Airlines.
Is there a nonstop flight from Seoul to Phnom Penh?
Yes. 3 airlines: Korean Air, Asiana Airlines, Sky Angkor Airlines.
How far is Seoul from Phnom Penh?
The flight distance from Seoul to Phnom Penh is 2,238 miles (3,602 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What is the time difference between Seoul and Phnom Penh?
Phnom Penh is 2 hours behind Seoul. (Asia/Seoul vs Asia/Phnom_Penh.)
What type of aircraft flies from Seoul to Phnom Penh?
At 5h 45m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Republic of Korea to Cambodia?
Depends on your passport. Check with the Cambodia embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seoul to Phnom Penh?
Roughly 378 kg CO2 per passenger one-way. That's about the same as driving 1,890 km.
Is the return flight from Phnom Penh to Seoul also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seoul to Phnom Penh?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Incheon International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.