The Delhi to Kathmandu air route connects Indira Gandhi Airport (DEL) to Tribhuvan (KTM), covering a distance of 1,483 km. 5 airlines operate connecting flights (via major hubs) on this international route.
As an international route, travellers need a valid passport and appropriate visa for the destination country. It's recommended to arrive at the airport at least 3 hours before departure for international flights.
Compare fares across all airlines on FareEagle to find the best deal. Prices fluctuate based on demand, seasonality, and how far in advance you book. Generally, booking 4-8 weeks ahead for international routes gives the best value.
Compare DEL to KTM FaresThe following airlines operate regular services between Delhi and Kathmandu. Each airline offers different fare classes, baggage allowances, and onboard services.
Full-service international carriers typically include meals, checked baggage (20-30 kg), and in-flight entertainment. Compare the total cost including baggage on FareEagle — sometimes a full-service fare with included baggage is cheaper than a low-cost fare plus add-ons.
Indira Gandhi Airport (DEL)
Indira Gandhi International Airport (DEL) was opened in 1962 and is operated by Delhi International Airport Limited (DIAL). In 2023, the airport handled approximately 70 million passengers, making it one of the busiest airports in India and South Asi...
Tribhuvan (KTM)
Tribhuvan International Airport (KTM) is the primary international airport serving Kathmandu, Nepal. It was established in 1949. The airport handles over 7 million passengers annually. It serves as a hub for several Nepali airlines and is the only in...
For official travel information and regulations, refer to these resources:
DGCA — Indian aviation authority
Passport Seva — passport and travel documents