Cheap flights from New Delhi to Kathmandu from C$ 110

The cheapest month to fly to Kathmandu from New Delhi is in January. Flight prices, which tend to average around C$ 178, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Kathmandu from New Delhi during February instead. Flights to Kathmandu in February, while not as cheap as those in January, still average around C$ 197.

On average, the least expensive day to fly to Kathmandu from New Delhi is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as C$ 198. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Kathmandu is Saturday, with ticket prices averaging around C$ 292.

In the evening is the cheapest time of day to fly from New Delhi to Kathmandu when you can find flight prices for as low as C$ 206. Flying to Kathmandu in the evening is an ideal time because this is during off-peak travel hours. Flights to Kathmandu are more costly at noon, with an average ticket price of C$ 322. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan for the best New Delhi Indira Gandhi Intl - Kathmandu Tribhuvan flight prices

You are more likely to see cheaper flights to Kathmandu from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around C$ 246 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from New Delhi for as low as C$ 228 on momondo.

There are 3 cabin classes available to choose from on New Delhi to Kathmandu flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 11% on your flight if you consider stops on a New Delhi to Kathmandu flight.

As of September 2026, prices for New Delhi to Kathmandu flights are approximately 66% more expensive when compared to flights at the same time last year.

IndiGo, SriLankan Airlines, and Nepal Airlines are the most popular carriers operating from New Delhi Indira Gandhi Intl to Kathmandu Tribhuvan

Air India, IndiGo and Nepal Airlines are the top three most popular airlines that fly to Kathmandu from New Delhi according to our data. Air India is the first choice among our users, with 70% of people opting to fly with this airline when travelling to Kathmandu. Keep in mind that there are 3 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

Historically, on average around 28% of flights between New Delhi and Kathmandu have experienced a delay on any given week. The average delay length over the past 12 months has been 94 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, IndiGo has had the least delays on this route over the last 12 months, with about 18% of their flights experiencing any sort of delay.

The number of flights available between New Delhi and Kathmandu is 16 per day as of September 2026. The most frequent departure time is 7:00a.m., with 47% of daily flights leaving at noon.

The number of flights available between New Delhi and Kathmandu is 112 per week as of September 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.