Distance From Athens Hellenikon International Airport to Tribhuvan International Airport

The distance from Athens Hellenikon International Airport () to Tribhuvan International Airport (KTM) is 3584 miles or 5768 kilometers or 3112 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.

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How long does it take to travel from Athens ( Greece ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Athens and Kathmandu takes around 8 hours 14 minutes.

Estimated flight time from Athens Hellenikon International Airport, Athens, Greece to Tribhuvan International Airport, Kathmandu, Nepal is 8 hours 14 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		5768 km
Statute Miles		3584 miles
Nautical Miles		3112 nm
Avg. Time of Flight		8 hours 14 minutes

Athens Hellenikon International Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Athens Hellenikon International Airport & Tribhuvan International Airport is given below.
Click the map to view Athens to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Athens, Greece and Kathmandu, Nepal. .

Nonstop flight route between Athens, Greece and Kathmandu, Nepal.

Time Difference Between the Airports • - KTM

Time difference between Athens (Greece) and Kathmandu (Nepal) is 2 Hours 45 Minutes.
Kathmandu time is 2 Hours 45 Minutes ahead of Athens.

Location	Local Time
Athens (Greece)	2026-09-24, 15:57:16 EEST
Kathmandu (Nepal)	2026-09-24, 18:42:16 +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.

Origin

Athens Hellenikon International Airport ( / ) Athens, Greece

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal