Incheon International Airport, South Korea ↔ Tribhuvan International Airport, Nepal
A direct route between Seoul and Kathmandu appears in the OpenFlights route network.
This reflects historical scheduled service and may be out of date — it is not a live timetable.
Airlines that have operated this route include:
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.
Seoul (ICN) and Kathmandu (KTM) are around 3,966 km (2,464 miles) apart — an estimated 5h 27m by air. Distances and flight times are great-circle estimates.
Airlines recorded operating this route in the OpenFlights network include Korean Air. This reflects historical scheduled service and may be out of date.
Time difference ~ 3.3 hours (varies with daylight-saving).
Across Nepal, the warmest month on average is April, with mean temperatures around 30°C. These are country-level monthly climate normals, not airport-specific.
The UK FCDO currently rates South Korea as Normal precautions; The UK FCDO rates Nepal as Normal precautions. Check the official sources before you travel.
Distances and flight times are great-circle estimates, not booked block times.