Distance From Tribhuvan International Airport to Athens Eleftherios Venizelos International Airport, KTM - ATH Distance

The distance from Tribhuvan International Airport (KTM) to Athens Eleftherios Venizelos International Airport (ATH) is 3572 miles or 5748 kilometers or 3102 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 Kathmandu ( Nepal ) to Athens ( Greece )?

A one-way nonstop (direct) flight between Kathmandu and Athens takes around 8 hours 12 minutes.

Estimated flight time from Tribhuvan International Airport, Kathmandu, Nepal to Athens Eleftherios Venizelos International Airport, Athens, Greece is 8 hours 12 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 - ATH

Kilometers		5748 km
Statute Miles		3572 miles
Nautical Miles		3102 nm
Avg. Time of Flight		8 hours 12 minutes

Tribhuvan International Airport to Athens Eleftherios Venizelos International Airport Flight Route Map - KTM to ATH Flight Path

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

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

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

Time Difference Between the Airports • KTM - ATH

Time difference between Kathmandu (Nepal) and Athens (Greece) is 3 Hours 45 Minutes.
Athens time is 3 Hours 45 Minutes behind Kathmandu.

Location	Local Time
Kathmandu (Nepal)	2025-12-16, 12:18:05 +0545
Athens (Greece)	2025-12-16, 08:33:05 EET

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

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal

Destination

Athens Eleftherios Venizelos International Airport (ATH / LGAV) Athens, Greece