Cheap Flights from Indira Gandhi International to Kathmandu

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Flight deals from Indira Gandhi International to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Indira Gandhi International to Kathmandu? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Indira Gandhi International to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indira Gandhi International to Kathmandu flights are currently cheapest in July.

Direct flights from Indira Gandhi International to Kathmandu

Indira Gandhi International to Kathmandu: Alternative routes

Compare routes from Indira Gandhi International to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

New Delhi to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 2,970
Cheapest month to flyJuly
Average flight time1 hr, 40 mins
Most popular airlineAir India
Average flights per week35

Finding cheap flights from Indira Gandhi International to Kathmandu: Frequently asked questions

The best price we found for a return flight from Indira Gandhi International to Kathmandu is ج.م.‏ 7,583. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 40 minutes is the average flight time from Indira Gandhi International to Kathmandu.
Air India, IndiGo and Bhutan Airlines fly direct from Indira Gandhi International to Kathmandu.
As of March 2025, there are 35 flights per week flying from Indira Gandhi International to Kathmandu.
The cheapest month to fly from Indira Gandhi International to Kathmandu is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indira Gandhi International Airport to Kathmandu Airport on Sunday, 27 July 2025.
Yes – the average flight time is 1 hour and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air India offers the cheapest flight tickets to Kathmandu.

Travelling from Indira Gandhi International Airport (DEL) to Tribhuvan International Airport (KTM): what you need to know

  • 1 hour 46 minutes is the average time for a direct flight from Indira Gandhi International Airport to Tribhuvan International Airport. Kathmandu is 17 minutes ahead of New Delhi and operates on the UTC+5:47 timezone.

  • Every week, there are 199 flights from Indira Gandhi International Airport to Tribhuvan International Airport. The earliest flight from DEL to KTM is at 06:30 and the latest is at 21:40.

  • You can expect longer queues in popular months such as July and other peak seasons. Arriving up to fours hours ahead of international flights and two hours for domestic departures is a good idea.

  • IndiGo is your gateway to discovering Kathmandu (and maybe even some other great corners of Nepal!). Look through the direct flights from Indira Gandhi International Airport to Tribhuvan International Airport offered by this airline.

  • To break up your flight from Indira Gandhi International Airport to Tribhuvan International Airport, consider adding a stopover. Simply uncheck 'Direct flights only' to find a city that appeals to you. Popular stopovers on the DEL - KTM route are:

    • Netaji Subhas Chandra Bose Airport

    • Chhatrapati Shivaji International Airport

    • Suvarnabhumi Airport

  • To find out if you need a visa to enter Nepal, check with your airline and the local embassy or consulate. They'll provide you with the latest information, including other travel documents you may need after booking your cheap ticket from DEL to KTM.

How to find the cheapest flights from Indira Gandhi International Airport (DEL) to Tribhuvan International Airport (KTM)

  • ج.م.‏ 2,943 is currently the best price for a one-way ticket from Indira Gandhi International Airport to Tribhuvan International Airport. A return flight starts at ج.م.‏ 7,583. These fares can change based on availability and demand.

  • Score cheap flight tickets from DEL to KTM by booking at least 5 months ahead. According to our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flight tickets from Indira Gandhi International Airport to Tribhuvan International Airport is January. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • Finding a cheap ticket from DEL to KTM is straightforward with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Tailor your trip with filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Indira Gandhi International Airport to Tribhuvan International Airport.

Handy information about Indira Gandhi International Airport (DEL)

Arriving at Tribhuvan International Airport (KTM)

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

  • Tribhuvan International Airport to central Kathmandu is around 16 minutes in a car. It's approximately 5 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing.

When to fly to Tribhuvan International Airport (KTM)

  • The quietest month for a flight from Indira Gandhi International Airport to Tribhuvan International Airport is February, while October is the busiest. Pick the best time to visit Kathmandu based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Indira Gandhi International Airport to Tribhuvan International Airport for June if you'd like to go to Kathmandu during its warmest month. You can expect temperatures of between 17 ºC and 28 ºC.

  • If you like cooler conditions, search for a cheap ticket from DEL to KTM in January. Average temperatures are between 3 ºC and 18 ºC then.

More about Kathmandu

Complete your Kathmandu trip with hotels and a car rental

  • You've booked your cheap ticket to Tribhuvan International Airport — next up is finding a place to stay, and maybe even your own set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Kathmandu.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.