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Cheapest flights from Delhi to Kathmandu
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 Delhi to Kathmandu. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Remember that on average the ideal time to book flights is 2 months before departure!
A non-stop flight is the most convenient and comfortable way to fly from Delhi to Kathmandu, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Delhi to Kathmandu
The majority of the 5 airlines on the Delhi — Kathmandu route fly daily, while some operate only on certain days: IndiGo, Air India, and Royal Nepal Airlines fly every day. Bhutan Airlines flies on Monday, Tuesday, and Saturday. LC Busre SAC only flies on Thursday.
Delhi airports overview
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Kathmandu airports overview
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Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Delhi to Kathmandu
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.
Alternative routes
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Cheapest one way flight
$69
Royal Nepal Airlines
Direct flight
1h 35m
07/03/2026
The cheapest one-way flight from Delhi to Kathmandu departs on 07/03/2026, is operated by Royal Nepal Airlines and costs $69
Cheapest round trip flight
$148
Royal Nepal Airlines
Direct flight
3h 15m
08/04/2026
The cheapest roundtrip flight from Delhi to Kathmandu departs on 08/04/2026, is operated by Royal Nepal Airlines and costs $148
The fastest flight
1h 35m
Fastest flight from Delhi to Kathmandu takes 1h 35m
Direct flights
Several times a week
There are direct flights on this route 4 days a week: Tu, Th, Fr, and Sa
Earliest flight
4:30 AM
Latest flight
10:00 PM
Average flight duration
1h 41m
Direct flights count
92
Distance
814km
Timezone difference
15m
The distance between Delhi and Kathmandu is 814km (505 miles). The average flight duration is 1h 41m. There are 92 direct flights from Delhi to Kathmandu. The time difference between Delhi and Kathmandu is 15m. Flights from Delhi begin at 4:30 AM. The latest flight from Delhi departs at 10:00 PM
The Delhi — Kathmandu route is served by multiple airlines, including Royal Nepal Airlines, IndiGo, and Air India. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $69, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
Indira Gandhi International Airport (DEL) is Delhi’s main international gateway and a major South Asian hub, handling full-service carriers and many international low-cost airlines alike. It typically serves most long-haul and regional connections while the newer Terminal 1 can be used for some domestic budget services during peak changes. DEL sits roughly 16–20 km southwest of central New Delhi; road transfers usually take 30–60 minutes depending on traffic, while the Airport Express metro line links the city center in about 20–25 minutes with fares generally low-to-moderate. Pros include wide service options, modern facilities and frequent connections; cons can be longer queues and variable transfer times in rush hours.
We couldn't find any special offers for flights from Delhi to Kathmandu
Tribhuvan International Airport (KTM) in Kathmandu is Nepal’s principal international gateway and typically functions as the country’s main hub for both foreign carriers and domestic airlines. You’ll commonly find full-service international operators alongside numerous domestic and regional carriers serving hill destinations. Flights to KTM can be pricier than to secondary airports in the region, especially during peak trekking seasons. The airport sits about 6–8 km east of central Thamel; taxi rides usually take 20–40 minutes depending on traffic and cost roughly NPR 300–1,000, while ride-hailing and airport shuttles are also available. Pros: convenient access to the city and a range of onward domestic connections. Cons: limited terminal capacity, occasional congestion, and basic facilities compared with larger international hubs.
What is the cheapest price for flights from Delhi to Kathmandu?
The cheapest flight ticket from Delhi to Kathmandu according to data for the last 48 hours costs $69
When is the best time to buy air tickets on the route Delhi — Kathmandu?
Often the best time to buy tickets from Delhi to Kathmandu is 2 months before departure.
When is the cheapest time of year to fly from Delhi to Kathmandu?
Based on statistics over the past years, the lowest prices for flights from Delhi to Kathmandu can be found flying in these months: July, August, June.
How long does it take to fly from Delhi to Kathmandu?
The fastest flights from Delhi to Kathmandu start from 1 hour 35 minutes in the air.
Which airline can fly direct from Delhi to Kathmandu?
The following airlines operate direct flights on the route Delhi — Kathmandu: Royal Nepal Airlines
In different months, ticket prices from Delhi to Kathmandu vary: minimum — $69 (July 2026), maximum — $111 (March 2027). Typically, the flight costs $86–$177.
Price dynamics
Tickets from Delhi to Kathmandu are getting more expensive each month. From June 2026 to May 2027, the increase reached 33%, with prices now at $95. It's unlikely to get cheaper than the current level.
Cheaper and more expensive periods
The most significant price increase was from August 2026 to March 2027 — up 58%. The best time to fly is July 2026–August 2026, when the average price is $69. In March 2027–April 2027, tickets cost around $101.
Best time to buy
Given the rising prices, it's best not to delay your purchase. Flying in July 2026–August 2026 can save you up to 31% compared to the most expensive months.
Price predictability
Price variation across months on this route is 13.6%. Your choice of departure month significantly affects the total flight cost.
