The distance from Kolon Lake Polls-II South Helipad () to Tribhuvan International Airport (KTM) is 2483 miles or 3996 kilometers or 2156 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
3996 kilometers is the direct flight distance between Kolon Lake Polls-II South Helipad (South Korea) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Goyang ( South Korea ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Goyang and Kathmandu takes around 5 hours 42 minutes.
Estimated
flight time from Kolon Lake Polls-II South Helipad, Goyang, South Korea to Tribhuvan International Airport, Kathmandu, Nepal is
5 hours 42 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - KTM
| Kilometers | | 3996 km |
| Statute Miles | | 2483 miles |
| Nautical Miles | | 2156 nm |
| Avg. Time of Flight | | 5 hours 42 minutes |
Kolon Lake Polls-II South Helipad to Tribhuvan International Airport Flight Route Map - to KTM Flight Path
Location of Kolon Lake Polls-II South Helipad & Tribhuvan International Airport is given below.
Click the map to view Goyang to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Goyang, South Korea and Kathmandu, Nepal. .
Nonstop flight route between Goyang, South Korea and Kathmandu, Nepal.
Time Difference Between the Airports • - KTM
Time difference between
Goyang (South Korea) and
Kathmandu (Nepal) is 3 Hours 15 Minutes.
Kathmandu time is 3 Hours 15 Minutes behind Goyang.
| Location | Local Time |
| Goyang (South Korea) | 2026-06-20, 11:34:10 KST |
| Kathmandu (Nepal) | 2026-06-20, 08:19:10 +0545 |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.