Back to CalculatorRoute ID: LHR-KTM
Flight Distance from London (LHR) to Kathmandu (KTM)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
LHREGLL
London, United Kingdom
London Heathrow Airport
Great Circle Path
7,359 km4,573 miles • 3,974 NM
Destination Airport
VNKTKTM
Kathmandu, Nepal
Tribhuvan International Airport
Direct Distance
7,359 km
4,573 Statute Miles
3,974 Nautical Miles
Commercial Flight
9h 9m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
662 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
75° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
9h 9m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
8h 30m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
14h 39m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇬🇧 United Kingdom→🌐 NP
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
London Heathrow Airport (LHR)
- City / Country: London, United Kingdom
- ICAO Code: EGLL
- Coordinates: 51.4707°, -0.4599°
- Timezone: Europe/London
- Elevation: 83 ft
Arrival Airport Specs
Tribhuvan International Airport (KTM)
- City / Country: Kathmandu, Nepal
- ICAO Code: VNKT
- Coordinates: 27.6966°, 85.3591°
- Timezone: Asia/Kathmandu
- Elevation: 4390 ft
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