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 found126 €
Cheapest month to flyAugust
Average flight time1 hr, 36 mins
Most popular airlineAir India
Average flights per week58

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 126 €. 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 36 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 April 2025, there are 58 flights per week flying from Indira Gandhi International to Kathmandu.
The cheapest month to fly from Indira Gandhi International to Kathmandu is usually April 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 Tuesday, 12 August 2025.
Yes – the average flight time is 1 hour and 36 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

  • Jump on a direct flight from Indira Gandhi International Airport to Tribhuvan International Airport and you'll be in the air for an average of 1 hour 45 minutes.

  • The timezone in Kathmandu is UTC+5:47, which is 17 minutes ahead of New Delhi.

  • Every week, there are 199 Indira Gandhi International Airport to Tribhuvan International Airport flights. If you'd like to be on board as soon as possible, take the 06:30 Bhutan Airlines flight. If you're eager to make the most of your day before flying, the last departure is at 18:45 with Air India.

  • Your DEL to KTM flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Travelling during a peak month such as July? Public holidays and other high seasons can lead to longer queues at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • You'll find a variety of airlines operating direct flights from Indira Gandhi International Airport to Tribhuvan International Airport. When you're ready to start your Kathmandu holiday, let one of these carriers transport you to this unmissable part of Nepal:

  • IndiGo tops the list for bookings on this route.

  • The most punctual carrier offering DEL to KTM flights is IndiGo. Its services land as scheduled 74.59% of the time.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Indira Gandhi International Airport to Tribhuvan International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to explore your chosen city. Stopovers between DEL and KTM include:

    • Hazrat Shahjalal International Airport

    • Chhatrapati Shivaji International Airport

    • Netaji Subhas Chandra Bose Airport

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

  • 56 € is the lowest price for a one-way Indira Gandhi International Airport to Tribhuvan International Airport flight. Return flights start from 126 €. These prices may change based on demand.

  • Book two months before travelling. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from DEL to KTM.

  • January is the cheapest month for flights from Indira Gandhi International Airport to Tribhuvan International Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

  • There's no need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from DEL to KTM.

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

Handy information about Indira Gandhi International Airport (DEL)

  • 67.17% of flights that take off from Indira Gandhi International Airport arrive at their destination on time.

  • Central New Delhi to Indira Gandhi International Airport is around 11 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Expect a trip time of about 55 minutes when using public transport.

  • Need a handy hotel near DEL? If you're catching an early flight from Indira Gandhi International Airport to Tribhuvan International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Tribhuvan International Airport (KTM)

  • If you're getting in on a late Indira Gandhi International Airport to Tribhuvan International Airport flight, nothing tops the convenience of being near the terminal. Grab your bags from the carousel and then be tucked up in bed not long after at one of these hotels near KTM:

  • Pick up a Tribhuvan International Airport rental car and discover parts of Kathmandu that aren't in every guidebook. Book your wheels with Spark Car.

  • Lock in the best rate by reserving your vehicle from Tribhuvan International Airport around one week in advance of your trip.

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

  • Tribhuvan International Airport to central Kathmandu has a drive time of about 15 minutes. It's approximately 5 kilometres away.

When to fly to Tribhuvan International Airport (KTM)

  • September is the busiest month for flights from Indira Gandhi International Airport to Tribhuvan International Airport. To skip the crowds, head to Kathmandu in February.

  • When reserving your flight from Indira Gandhi International Airport to Tribhuvan International Airport, think about the kind of weather you enjoy. June is the warmest month in Kathmandu, with the temperature ranging from 17ºC (63ºF) to 28ºC (82ºF).

  • January has average temperatures of between 3ºC (37ºF) and 18ºC (64ºF). Look for cheap tickets from DEL to KTM sometime then if you want to travel when it's cooler.

Explore more of Nepal

  • You've visited Kathmandu, now it's time to explore more of Nepal. Travel about 145 kilometres north-west to Pokhara to tick off its leading sights. From Phewa Lake to Sarangkot and Gupteshwor Mahadev Cave, you've got a jam-packed schedule ahead.

  • If you're eager to discover another major destination in Nepal, consider Patan, roughly 6 kilometres south of Kathmandu. Aspur Agro Farm, Pimbahaa Pukhoo and Rajib Handicraft are highlights.

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