How long is the flight from Dehradun to Kathmandu?

Departing from Dehradun to Kathmandu will take you 10h 40m. Airlines will cover a distance of 467 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from DED to KTM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dehradun to Kathmandu as you normally would.

Most accurate provider : When it comes to deals on Dehradun-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dehradun-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dehradun-Kathmandu flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Dehradun-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dehradun-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Dehradun to Kathmandu that include hotel bookings?

Yes. In addition to deals on Dehradun to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dehradun to Kathmandu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dehradun to Kathmandu.

Can I find deals for business class flights from Dehradun to Kathmandu?

Yes. Cheapflights offers flight deals from Dehradun to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$159+ Cheap Flights from Dehradun to Kathmandu

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Cheap flight deals from Dehradun to Kathmandu

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dehradun to Kathmandu
Explore the most affordable flight options available from Dehradun to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.

Thu 11/195:05 pm -

1 stop26h 30m

Thu 11/268:50 pm -

1 stop11h 45m

Deal found 10/22

$269

Thu 12/105:05 pm -

1 stop19h 45m

Thu 12/175:10 pm -

1 stop26h 35m

Deal found 10/26

$289

Thu 12/1011:00 am -

1 stop4h 55m

Thu 12/173:20 pm -

2 stops43h 15m

Deal found 10/26

$428

Thu 12/102:25 pm -

2 stops23h 05m

Thu 12/172:45 pm -

2 stops19h 50m

Deal found 10/26

$1,253

Thu 11/192:55 pm -

2 stops22h 50m

Thu 11/263:00 pm -

2 stops19h 10m

Deal found 10/22

$4,356

Best flights from Dehradun to Kathmandu
Discover carefully curated flight deals from Dehradun to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.

Fri 11/208:55 am -

1 stop10h 40m

Fri 11/275:10 pm -

1 stop15h 25m

Deal found 10/23

$269

Thu 12/1011:00 am -

1 stop4h 55m

Thu 12/173:20 pm -

2 stops43h 15m

Deal found 10/26

$428

Thu 11/195:05 pm -

1 stop26h 30m

Thu 11/268:50 pm -

1 stop11h 45m

Deal found 10/22

$269

Thu 12/105:05 pm -

1 stop19h 45m

Thu 12/175:10 pm -

1 stop26h 35m

Deal found 10/26

$289

Thu 12/102:25 pm -

2 stops23h 05m

Thu 12/172:45 pm -

2 stops19h 50m

Deal found 10/26

$1,253

Thu 11/192:55 pm -

2 stops22h 50m

Thu 11/263:00 pm -

2 stops19h 10m

Deal found 10/22

$4,356

Find flight deals from Dehradun to Kathmandu

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$269 (IndiGo)
One-way from	$159 (IndiGo)

Provider with most accurate pricing for Dehra Dun-Kathmandu Tribhuvan flight deals.

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DehradunKathmandu

DED Dehra Dun - KTM Kathmandu Tribhuvan

DEDKTM

Dehra Dun

Fri 3/26

12:30 pm-7:50 pm

1 stop7h 05m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$159

DehradunKathmandu

DED Dehra Dun - KTM Kathmandu Tribhuvan

DEDKTM

Dehra Dun

Fri 11/20

8:55 am-7:50 pm

1 stop10h 40m

Kathmandu Tribhuvan

Fri 11/27

5:10 pm-8:20 am

1 stop15h 25m

$269

DehradunKathmandu

DED Dehra Dun - KTM Kathmandu Tribhuvan

DEDKTM

Dehra Dun

Thu 11/19

5:05 pm-7:50 pm

1 stop26h 30m

Kathmandu Tribhuvan

Thu 11/26

8:50 pm-8:20 am

1 stop11h 45m

$269

DehradunKathmandu

DED Dehra Dun - KTM Kathmandu Tribhuvan

DEDKTM

Dehra Dun

Thu 12/10

5:05 pm-1:05 pm

1 stop19h 45m

Kathmandu Tribhuvan

Thu 12/17

5:10 pm-7:30 pm

1 stop26h 35m

$289

DehradunKathmandu

DED Dehra Dun - KTM Kathmandu Tribhuvan

DEDKTM

Dehra Dun

Thu 12/10

11:00 am-4:10 pm

1 stop4h 55m

Kathmandu Tribhuvan

Thu 12/17

3:20 pm-10:20 am

2 stops43h 15m

$428

DehradunKathmandu

DED Dehra Dun - KTM Kathmandu Tribhuvan

DEDKTM

Dehra Dun

Thu 12/10

2:25 pm-1:45 pm

2 stops23h 05m

Kathmandu Tribhuvan

Thu 12/17

2:45 pm-10:20 am

2 stops19h 50m

$1,253

DehradunKathmandu

DED Dehra Dun - KTM Kathmandu Tribhuvan

DEDKTM

Dehra Dun

Thu 11/19

2:55 pm-2:00 pm

2 stops22h 50m

Kathmandu Tribhuvan

Thu 11/26

3:00 pm-9:55 am

2 stops19h 10m

$4,356

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Sorted by cheapest first

Most accurate provider: When it comes to deals on Dehradun-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dehradun-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dehradun-Kathmandu flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Dehradun-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dehradun-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dehradun to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Dehradun with our price prediction graph.

DED-KTM

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Dehradun to Kathmandu?
Departing from Dehradun to Kathmandu will take you 10h 40m. Airlines will cover a distance of 467 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Dehradun to Kathmandu that include hotel bookings?
Yes. In addition to deals on Dehradun to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dehradun to Kathmandu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dehradun to Kathmandu.
Can I find deals for business class flights from Dehradun to Kathmandu?
Yes. Cheapflights offers flight deals from Dehradun to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$159+ Cheap flights from Dehradun (DED) to Kathmandu (KTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dehradun to Kathmandu with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dehradun to Kathmandu

Cheapest flights from Dehradun to KathmanduExplore the most affordable flight options available from Dehradun to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.

Explore the most affordable flight options available from Dehradun to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.

Best flights from Dehradun to KathmanduDiscover carefully curated flight deals from Dehradun to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.

Discover carefully curated flight deals from Dehradun to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.

Last-minute flights from Dehradun to KathmanduDiscover last-minute flight deals from Dehradun to Kathmandu. Data last updated October 27, 2026 and is based on user searches.

Discover last-minute flight deals from Dehradun to Kathmandu. Data last updated October 27, 2026 and is based on user searches.

One-way flights from Dehradun to KathmanduSearch for one-way flight options from Dehradun to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.

Search for one-way flight options from Dehradun to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.

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Best time to book a flight from Dehradun to Kathmandu

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Related info for your journey

How long is the flight from Dehradun to Kathmandu?

Can I find deals for flights from Dehradun to Kathmandu that include hotel bookings?

How can I find direct flights from Dehradun to Kathmandu?

Can I find deals for business class flights from Dehradun to Kathmandu?

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Other flights to Kathmandu

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Cheapest flights from Dehradun to Kathmandu
Explore the most affordable flight options available from Dehradun to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.

Best flights from Dehradun to Kathmandu
Discover carefully curated flight deals from Dehradun to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.

Last-minute flights from Dehradun to Kathmandu
Discover last-minute flight deals from Dehradun to Kathmandu. Data last updated October 27, 2026 and is based on user searches.

One-way flights from Dehradun to Kathmandu
Search for one-way flight options from Dehradun to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.