Delhi (DEL) to Kathmandu (KTM) flights
3 airlines fly nonstop from Delhi (DEL) to Kathmandu (KTM): Air India, IndiGo and Nepal Airlines. The two airports are 506 miles (815 km) apart. Air India is in Star Alliance. There are also 4 ways to fly it with one stop, through Varanasi, Paro and Kolkata and more.
Airlines flying nonstop from DEL to KTM
- Air IndiaStar Alliance Β· bookable with 11 programsWho books it

- IndiGoNot in an alliance Β· bookable with 1 programWho books it

- RANepal AirlinesNot in an alliance
Book DEL to KTM with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air India
- Air New Zealand AirpointsBooks Air India
- ANA Mileage ClubBooks Air India
- Avianca LifeMilesBooks Air India
- EVA Air Infinity MileageLandsBooks Air India
- Lufthansa Miles & MoreBooks Air India
- Singapore Airlines KrisFlyerBooks Air India
- TAP Miles&GoBooks Air India
- Thai Royal Orchid PlusBooks Air India
- Turkish Airlines Miles&SmilesBooks Air India
- United MileagePlusBooks Air India
- Virgin Atlantic Flying ClubBooks IndiGo
DEL to KTM with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Varanasi (VNS)IndiGo, Air India and 2 more, then Buddha Air

SG+1U4 - Via Paro (PBH)Drukair and Bhutan Airlines the whole wayKBB3B3KB
- Via Kolkata (CCU)IndiGo, Air India and 2 more, then Buddha Air

SG+1U4 - Via Dhaka (DAC)Biman Bangladesh Airlines the whole wayBG

BGH9
DEL to KTM: common questions
Which airlines fly nonstop from DEL to KTM?
Air India (Star Alliance), IndiGo and Nepal Airlines fly nonstop from Delhi (DEL) to Kathmandu (KTM).
How far is Delhi from Kathmandu by plane?
Delhi (DEL) and Kathmandu (KTM) are 506 miles (815 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book DEL to KTM award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does DEL to KTM cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DEL to KTM with taxes and fees.
Where can I connect between Delhi and Kathmandu?
The most direct connections are through Varanasi (VNS), Paro (PBH), Kolkata (CCU) and Dhaka (DAC). On 2 of them the same airline flies both flights, for example Drukair through Paro.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.