Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Kathmandu to Delhi. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Kathmandu to Delhi, despite the fact that sometimes flights with transfers can cost significantly less.
All airlines serving Kathmandu — Delhi operate daily direct flights: IndiGo, Air India, and Royal Nepal Airlines fly every day.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
More than 4 airlines operate flights from Kathmandu to Delhi, including Royal Nepal Airlines, IndiGo, Air India, and Srilankan Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $107, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
starting at $107
starting at $109
starting at $119
starting at $166
Kathmandu — Delhi
09/01/2026
Departure
Direct flight
RA205
starting at $107
Kathmandu — Delhi
09/03/2026
Departure
Direct flight
6E1254
starting at $109
Kathmandu — Delhi
09/04/2026
Departure
Direct flight
6E1254
starting at $109
Kathmandu — Delhi
09/02/2026
Departure
Direct flight
6E1254
starting at $114
Kathmandu — Delhi
09/16/2026
Departure
Direct flight
AI224
starting at $119
Kathmandu — Delhi
09/24/2026
Departure
Direct flight
6E1156
starting at $119
Kathmandu — Delhi
09/06/2026
Departure
Direct flight
6E1254
starting at $120
Kathmandu — Delhi
09/29/2026
Departure
Direct flight
RA205
starting at $120
Kathmandu — Delhi
09/10/2026
Departure
Direct flight
RA205
starting at $122
Kathmandu — Delhi
09/12/2026
Departure
Direct flight
RA205
starting at $122
IndiGo
Every day
starting at $113
Air India
Every day
starting at $116
Royal Nepal Airlines
Every day
starting at $100
Tribhuvan International Airport (KTM) in Kathmandu is Nepal’s main international gateway and functions as the country’s primary hub for both international and domestic flights, with carriers ranging from full-service international airlines to local and regional operators. Prices can feel premium compared with intra-regional services, especially during peak trekking seasons. The airport sits a short drive from central Kathmandu—roughly 6–10 km depending on traffic—reachable by taxi (about 20–45 minutes, fares typically modest) or local buses and shared jeeps that take longer but cost less. Pros: convenient for onward domestic connections and quick access to the city; cons: limited terminal capacity, crowds, and occasional delays due to weather and terrain.
Indira Gandhi International Airport (DEL) serves as Delhi’s primary international hub and the country’s busiest gateway, handling a mix of full-service carriers, premium international airlines and numerous low-cost domestic operators. Located about 16–18 km southwest of New Delhi’s central Connaught Place, travel to the city center typically takes 30–60 minutes by taxi or app-based car depending on traffic, or roughly 20–35 minutes on the Airport Express train; fares can range from inexpensive metro fares to moderate taxi or train ticket prices. The airport is well equipped with lounges, extensive retail and transit facilities, and multiple terminals—making it convenient for international connections. Downsides can include variable security and immigration wait times during peak hours and longer transfers between terminals for some flights.
The cheapest flight ticket from Kathmandu to Delhi according to data for the last 48 hours costs $107
Often the best time to buy tickets from Kathmandu to Delhi is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Kathmandu to Delhi can be found flying in these months: August, October, December.
The fastest flights from Kathmandu to Delhi start from 1 hour 40 minutes in the air.
The following airlines operate direct flights on the route Kathmandu — Delhi: Royal Nepal Airlines, IndiGo, Air India
The cost of a one-way flight from Kathmandu to Delhi ranges from $96 (August 2026) to $135 (June 2027). On average, the ticket price is about $120–$126.
On the Kathmandu — Delhi route, prices change frequently in both directions. Predicting the exact cost is tricky, but we can identify months when tickets tend to be cheaper.
Despite the fluctuations, patterns exist: the cheapest period is August 2026–September 2026 — averaging $105. The most expensive is April 2027–June 2027 ($134). The difference reaches 22%.
With this kind of price behavior, it's worth comparing prices across several months and booking when a good deal appears. A good benchmark is August 2026–September 2026, where you can save up to 22%.
Price spread on this route is 11%. Costs vary significantly, so your choice of month can noticeably affect your travel budget.
We couldn't find any special offers for flights from Kathmandu to Delhi
The cheapest one-way flight from Kathmandu to Delhi departs on 09/01/2026, is operated by Royal Nepal Airlines and costs $107
The cheapest roundtrip flight from Kathmandu to Delhi departs on 09/10/2026, is operated by Air India and costs $199
Fastest flight from Kathmandu to Delhi takes 1h 40m
There are direct flights on this route 6 days a week: Su, Tu, We, Th, Fr, and Sa
The distance between Kathmandu and Delhi is 801km (497 miles). The average flight duration is 1h 50m. There are 65 direct flights from Kathmandu to Delhi. The time difference between Kathmandu and Delhi is 15m. Flights from Kathmandu begin at 6:30 AM. The latest flight from Kathmandu departs at 8:50 PM