Distance From Tribhuvan International Airport to London Heathrow Airport, KTM - LHR Distance

The distance from Tribhuvan International Airport (KTM) to London Heathrow Airport (LHR) is 4573 miles or 7360 kilometers or 3971 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 London ( United Kingdom )?

A one-way nonstop (direct) flight between Kathmandu and London takes around 10 hours 30 minutes.

Estimated flight time from Tribhuvan International Airport, Kathmandu, Nepal to London Heathrow Airport, London, United Kingdom is 10 hours 30 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 - LHR

Kilometers		7360 km
Statute Miles		4573 miles
Nautical Miles		3971 nm
Avg. Time of Flight		10 hours 30 minutes

Tribhuvan International Airport to London Heathrow Airport Flight Route Map - KTM to LHR Flight Path

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

Click to see flight route on Google Map between Kathmandu, Nepal and London, United Kingdom. .

Nonstop flight route between Kathmandu, Nepal and London, United Kingdom.

Time Difference Between the Airports • KTM - LHR

Time difference between Kathmandu (Nepal) and London (United Kingdom) is 5 Hours 45 Minutes.
London time is 5 Hours 45 Minutes behind Kathmandu.

Location	Local Time
Kathmandu (Nepal)	2026-11-04, 08:24:05 +0545
London (United Kingdom)	2026-11-04, 02:39:05 GMT

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

London Heathrow Airport (LHR / EGLL) London, United Kingdom