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Kathmandu

$433+ Cheap flights from Denver (DEN) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KTM
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Denver to Kathmandu

Cheapest flights from Denver to Kathmandu
Explore the most affordable flight options available from Denver to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:38 pmDEN - KTM
2 stops43h 32mQatar Airways
Thu 8/206:00 pmKTM - DEN
2 stops39h 40mQatar Airways
Deal found 12/10$2,031
This oojo deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:42 pmDEN - KTM
2 stops26h 28mQatar Airways
Tue 1/209:10 amKTM - DEN
2 stops46h 28mQatar Airways
Deal found 12/11$2,168
This Fareboom deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:06 amDEN - KTM
3 stops31h 44mAir India
Tue 1/207:35 amKTM - DEN
2 stops23h 33mAir India
Deal found 12/11$2,385
This Singapore Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:10 pmDEN - KTM
2 stops44h 05mMultiple Airlines
Thu 8/2011:00 pmKTM - DEN
3 stops35h 43mMultiple Airlines
Deal found 12/10$2,477
This Trip.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:42 pmDEN - KTM
2 stops26h 28mMultiple Airlines
Wed 1/1412:35 pmKTM - DEN
1 stop41h 45mMultiple Airlines
Deal found 12/10$2,537
This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:48 pmDEN - KTM
2 stops28h 22mQatar Airways
Wed 1/147:05 pmKTM - DEN
2 stops29h 42mQatar Airways
Deal found 12/10$2,584
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:20 pmDEN - KTM
1 stop27h 05mMultiple Airlines
Tue 1/2012:20 pmKTM - DEN
2 stops34h 55mMultiple Airlines
Deal found 12/11$2,605
This oojo deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:20 pmDEN - KTM
2 stops55h 05mTurkish Airlines
Thu 8/207:30 amKTM - DEN
1 stop22h 40mTurkish Airlines
Deal found 12/10$3,131
This oojo deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:30 pmDEN - KTM
2 stops43h 40mQatar Airways
Wed 12/317:05 pmKTM - DEN
2 stops38h 39mQatar Airways
Deal found 12/11$3,280
This FlightHub deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1611:50 amDEN - KTM
3 stops45h 25mSingapore Airlines
Tue 1/2011:00 pmKTM - DEN
3 stops32h 03mSingapore Airlines
Deal found 12/11$3,312

Find flight deals from Denver to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,042
(American Airlines)

One-way from

$433
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$1,774
Provider with most accurate pricing for Denver Intl-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Kathmandu Tribhuvan flights.
Search Deals
From Denver Intl to Kathmandu Tribhuvan
Search Deals
One-way flight from Denver Intl to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Denver to Kathmandu that are best for you.

Fly from

Denver

Fly to

Kathmandu

Route

Depart

Return

Price

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 3/25

11:59 pm-12:15 am

2 stops36h 31m

Kathmandu Tribhuvan

Sun 4/5

6:30 am-11:02 pm

2 stops52h 17m

$1,083

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 1/24

7:20 pm-11:10 am

1 stop27h 05m

Kathmandu Tribhuvan

Wed 1/28

12:35 pm-5:35 pm

1 stop41h 45m

$1,191

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 3/21

11:59 pm-12:15 am

2 stops36h 31m

Kathmandu Tribhuvan

Fri 4/3

6:30 am-11:02 pm

2 stops52h 17m

$1,213

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 1/24

5:29 pm-4:25 pm

2 stops34h 11m

Kathmandu Tribhuvan

Wed 1/28

5:40 pm-9:11 pm

2 stops40h 16m

$1,240

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 1/24

7:20 pm-11:10 am

1 stop27h 05m

Kathmandu Tribhuvan

Sat 1/31

12:35 pm-10:42 am

2 stops34h 52m

$1,324

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Fri 1/2

7:20 pm-11:10 am

1 stop27h 05m

Kathmandu Tribhuvan

Wed 1/21

12:35 pm-5:35 pm

1 stop41h 45m

$1,342

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 1/6

7:20 pm-11:10 am

1 stop27h 05m

Kathmandu Tribhuvan

Wed 1/21

12:35 pm-5:35 pm

1 stop41h 45m

$1,369

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Mon 1/5

3:20 pm-11:10 am

2 stops55h 05m

Kathmandu Tribhuvan

Wed 1/21

12:35 pm-5:35 pm

1 stop41h 45m

$1,455

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Mon 4/6

11:59 pm-4:45 pm

2 stops53h 01m

Kathmandu Tribhuvan

Wed 5/6

6:00 pm-7:53 pm

2 stops37h 38m

$1,468

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Mon 4/6

11:59 pm-4:45 pm

2 stops53h 01m

Kathmandu Tribhuvan

Mon 5/11

6:00 pm-3:46 pm

2 stops33h 31m

$1,468

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 19 results
1
2

Compare providers for flights from Denver to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Kathmandu in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
BudgetAirPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

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

Cheapflights Insights

Everything you need to know about your flight from Denver to Kathmandu

How far ahead should I book a flight from Denver to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Kathmandu. Price data was last updated on December 5, 2025.

The best time to book flights from Denver to Kathmandu is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Denver to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Denver to Kathmandu (average of $238). Flying from Denver to Kathmandu in June is currently the most expensive (average of $1,711). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Denver to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Denver to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 13% versus a flight in the morning.

What is the cheapest day to fly from Denver to Kathmandu?

Use this chart to determine the cheapest time to fly round-trip from Denver to Kathmandu. Price data was last updated on September 21, 2025.

Travelers seeking maximum savings on their Denver to Kathmandu flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Singapore Airlines, Cathay Pacific, and SWISS from Denver to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,412 reviews

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,412 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Cathay Pacific
7.6
Good
1,095 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
SWISS
7.5
Good
1,810 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qatar Airways
7.4
Good
3,677 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Turkish Airlines
7.3
Good
4,090 reviews
Singapore Airlines
8.1
Very good
1,412 reviews

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Denver to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Kathmandu?

    There are many flights that can get you from Denver to Kathmandu in 27h 05m. Fly via Air India, Turkish Airlines, or Qatar Airways to get the fastest option. The distance from Denver to Kathmandu is about 7719 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Denver to Kathmandu round-trip?

    According to our current data, United Airlines ($193), Qatar Airways ($1,034), and Cathay Pacific ($1,101) offers the cheapest pricing from Denver to Kathmandu. You may be able to fly from Denver to Kathmandu for 87% less than the average price by searching for these airlines.

  • Where are the most common layover locations when flying from Denver to Kathmandu?

    Denver to Kathmandu flights have a layover in Doha most of the time.

  • Where are the least popular layover locations for Denver to Kathmandu flights?

    Denver to Kathmandu flights that have layovers will least frequently stop in Istanbul.

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

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

  • How can I find direct flights from Denver to Kathmandu?

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

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

    Yes. Cheapflights offers flight deals from Denver 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.

  • What is the cheapest month to book a flight from Denver to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Denver to Kathmandu (average of $238). Flying from Denver to Kathmandu in June is currently the most expensive (average of $1,711). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for Denver to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
Montrose to Kathmandu flights

Top 6 airlines flying from Denver to Kathmandu

Discover the top 6 airlines that operate flights from Denver to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$193Average$238FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,035Average$1,446FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,101Average$1,404FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,170Average$1,643FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,192Average$1,524FlexibilityNo cancel feeOn-time77%
SWISSCheapest$1,661Average$1,774FlexibilityNo cancel feeOn-time79%

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