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Kathmandu

$538+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KTM
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$1,254
(oojo)

One-way from

$538
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,473
Provider with most accurate pricing for Denver Intl-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Kathmandu Tribhuvan flights.
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From Denver Intl to Kathmandu Tribhuvan
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One-way flight from Denver Intl to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 5% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This oojo deal was found by Cheapflights users on 10/28. 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 11/2512:55 pmDEN - KTM
2 stops43h 50mCathay Pacific
Sat 2/710:55 pmKTM - DEN
2 stops34h 43mCathay Pacific
Deal found 10/28$1,254
This FlightHub deal was found by Cheapflights users on 10/26. 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.
Fri 11/711:51 amDEN - KTM
2 stops41h 14mQatar Airways
Thu 11/1311:00 amKTM - DEN
2 stops60h 50mQatar Airways
Deal found 10/26$1,274
This oojo deal was found by Cheapflights users on 10/28. 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.
Mon 11/312:55 pmDEN - KTM
2 stops43h 50mCathay Pacific
Wed 11/1210:55 pmKTM - DEN
2 stops32h 33mCathay Pacific
Deal found 10/28$1,282
This FlightHub deal was found by Cheapflights users on 10/26. 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 11/2611:59 pmDEN - KTM
2 stops27h 41mQatar Airways
Mon 12/89:10 amKTM - DEN
2 stops38h 40mQatar Airways
Deal found 10/26$1,284
This oojo deal was found by Cheapflights users on 10/27. 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 11/47:22 amDEN - KTM
2 stops49h 23mCathay Pacific
Mon 11/2410:55 pmKTM - DEN
2 stops53h 55mCathay Pacific
Deal found 10/27$1,290
This oojo deal was found by Cheapflights users on 10/26. 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.
Sun 10/266:46 pmDEN - KTM
2 stops38h 59mCathay Pacific
Thu 12/1110:55 pmKTM - DEN
2 stops36h 43mCathay Pacific
Deal found 10/26$1,304
This oojo deal was found by Cheapflights users on 10/28. 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 11/75:43 pmDEN - KTM
2 stops63h 02mCathay Pacific
Thu 11/1310:55 pmKTM - DEN
2 stops36h 12mCathay Pacific
Deal found 10/28$1,312
This oojo deal was found by Cheapflights users on 10/27. 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.
Mon 11/34:45 pmDEN - KTM
2 stops40h 00mCathay Pacific
Sat 12/1310:55 pmKTM - DEN
2 stops29h 44mCathay Pacific
Deal found 10/27$1,339
This oojo deal was found by Cheapflights users on 10/26. 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 11/411:50 amDEN - KTM
2 stops41h 15mQatar Airways
Mon 11/247:05 pmKTM - DEN
2 stops33h 26mQatar Airways
Deal found 10/26$1,365
This oojo deal was found by Cheapflights users on 10/27. 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.
Thu 11/2711:59 pmDEN - KTM
2 stops29h 06mQatar Airways
Wed 1/149:10 amKTM - DEN
2 stops48h 46mQatar Airways
Deal found 10/27$1,383
This Singapore Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/2512:38 pmDEN - KTM
2 stops44h 37mMultiple Airlines
Sat 2/711:00 pmKTM - DEN
3 stops60h 10mMultiple Airlines
Deal found 10/28$1,400

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 October 28, 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

Sun 1/18

12:34 pm-9:30 pm

2 stops68h 11m

Kathmandu Tribhuvan

Thu 3/12

10:55 pm-7:20 pm

2 stops32h 10m

$1,262

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 2/11

12:53 pm-9:30 pm

2 stops43h 52m

Kathmandu Tribhuvan

Mon 3/16

10:55 pm-12:04 am

2 stops36h 54m

$1,284

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sun 4/19

8:25 pm-6:05 am

1 stop21h 55m

Kathmandu Tribhuvan

Thu 4/23

7:30 am-6:20 pm

1 stop22h 35m

$1,293

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 4/22

10:44 pm-4:45 pm

2 stops30h 16m

Kathmandu Tribhuvan

Sun 5/10

10:05 am-11:01 pm

2 stops48h 41m

$1,334

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 4/22

10:44 pm-4:45 pm

2 stops30h 16m

Kathmandu Tribhuvan

Thu 5/14

10:05 am-11:01 pm

2 stops48h 41m

$1,377

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Thu 11/27

11:59 pm-5:50 pm

2 stops29h 06m

Kathmandu Tribhuvan

Wed 1/14

9:10 am-9:11 pm

2 stops48h 46m

$1,383

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 11/25

12:38 pm-10:00 pm

2 stops44h 37m

Kathmandu Tribhuvan

Sat 2/7

11:00 pm-10:25 pm

3 stops60h 10m

$1,400

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Mon 1/19

3:48 pm-9:50 pm

2 stops41h 17m

Kathmandu Tribhuvan

Tue 3/17

11:00 pm-10:55 pm

3 stops35h 40m

$1,423

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 11/5

12:05 pm-6:35 am

3 stops53h 45m

$590

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Thu 11/27

6:22 am-11:30 pm

2 stops28h 23m

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 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 October.
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
Trip.comPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 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 October 24, 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 October 28, 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 October 28, 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
1,388 reviews

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

Overall

8.1

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
1,388 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

Overall

8.1

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
1,042 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

Overall

8.1

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
1,774 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

Overall

8.1

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
3,659 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

Overall

8.1

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
4,031 reviews
Singapore Airlines
8.1
Very good
1,388 reviews

Entertainment

8.0

Boarding

8.3

Crew

8.6

Food

7.7

Comfort

8.0

Overall

8.1

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 21h 55m. Fly via Cathay Pacific or Turkish Airlines 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 ($1,046), 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

Browse thousands of different options on Cheapflights for your next trip

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$193Average$238FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,046Average$1,451FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,101Average$1,980FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,170Average$1,634FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,284Average$1,588FlexibilityNo cancel feeOn-time77%
SWISSCheapest$1,661Average$1,774FlexibilityNo cancel feeOn-time79%

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