HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

$443+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KTM
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Kathmandu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 27, 2026.

This Justfly.com deal was found by Cheapflights users on 1/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/297:20 pm
DEN
-
KTM
1 stop27h 05m
Turkish Airlines
Mon 2/2312:35 pm
KTM
-
DEN
1 stop41h 45m
Turkish Airlines
Deal found 1/26$962
This KAYAK deal was found by Cheapflights users on 1/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:25 pm
DEN
-
KTM
1 stop22h 05m
Turkish Airlines
Sun 4/267:40 am
KTM
-
DEN
1 stop22h 30m
Turkish Airlines
Deal found 1/25$1,049
This Ovago deal was found by Cheapflights users on 1/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:00 pm
DEN
-
KTM
2 stops36h 50m
Multiple Airlines
Mon 4/273:35 pm
KTM
-
DEN
2 stops34h 43m
Multiple Airlines
Deal found 1/25$1,096
This Justfly.com deal was found by Cheapflights users on 1/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:25 pm
DEN
-
KTM
1 stop22h 05m
Turkish Airlines
Tue 5/127:40 am
KTM
-
DEN
1 stop22h 30m
Turkish Airlines
Deal found 1/26$1,109
This Justfly.com deal was found by Cheapflights users on 1/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 pm
DEN
-
KTM
1 stop22h 05m
Turkish Airlines
Wed 11/1812:35 pm
KTM
-
DEN
1 stop41h 45m
Turkish Airlines
Deal found 1/26$1,115
This BusinessClass deal was found by Cheapflights users on 1/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:00 am
DEN
-
KTM
2 stops47h 05m
Qatar Airways
Fri 2/205:40 pm
KTM
-
DEN
2 stops32h 24m
Qatar Airways
Deal found 1/25$1,116
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:59 pm
DEN
-
KTM
2 stops28h 46m
Multiple Airlines
Tue 5/59:10 pm
KTM
-
DEN
2 stops37h 36m
Multiple Airlines
Deal found 1/27$1,127
This FlightHub deal was found by Cheapflights users on 1/25. 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.
Thu 4/2311:59 pm
DEN
-
KTM
2 stops35h 16m
Multiple Airlines
Wed 5/66:30 am
KTM
-
DEN
2 stops52h 16m
Multiple Airlines
Deal found 1/25$1,129
This Indian Eagle deal was found by Cheapflights users on 1/25. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:00 am
DEN
-
KTM
2 stops45h 05m
Qatar Airways
Mon 3/239:10 am
KTM
-
DEN
2 stops39h 54m
Qatar Airways
Deal found 1/25$1,135
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:59 pm
DEN
-
KTM
2 stops32h 26m
Multiple Airlines
Thu 4/96:30 am
KTM
-
DEN
2 stops52h 17m
Multiple Airlines
Deal found 1/27$1,143
This oojo deal was found by Cheapflights users on 1/24. 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 2/177:05 am
DEN
-
KTM
2 stops44h 35m
Qatar Airways
Tue 3/179:10 am
KTM
-
DEN
2 stops39h 54m
Qatar Airways
Deal found 1/24$1,147

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,049
(KAYAK)

One-way from

$443
(BusinessClass)

Popular in

June

Cheapest in

August

Average price

$1,475
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. 11% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 27, 2026.
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

Tue 5/5

8:25 pm-6:15 am

1 stop22h 05m

Kathmandu Tribhuvan

Tue 5/12

7:40 am-6:25 pm

1 stop22h 30m

$1,109

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 4/14

8:25 pm-6:15 am

1 stop22h 05m

Kathmandu Tribhuvan

Sun 4/26

7:40 am-6:25 pm

1 stop22h 30m

$1,117

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 4/1

11:59 pm-8:10 pm

2 stops32h 26m

Kathmandu Tribhuvan

Thu 4/9

6:30 am-11:02 pm

2 stops52h 17m

$1,143

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 2/17

7:05 am-4:25 pm

2 stops44h 35m

Kathmandu Tribhuvan

Tue 3/17

9:10 am-1:19 pm

2 stops39h 54m

$1,147

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 5/5

8:25 pm-6:15 am

1 stop22h 05m

Kathmandu Tribhuvan

Sun 5/17

7:40 am-6:25 pm

1 stop22h 30m

$1,172

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sun 5/3

8:25 pm-6:15 am

1 stop22h 05m

Kathmandu Tribhuvan

Tue 5/19

7:40 am-6:25 pm

1 stop22h 30m

$1,172

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 3/31

12:19 pm-4:45 pm

2 stops40h 41m

Kathmandu Tribhuvan

Sun 4/12

6:00 pm-10:01 pm

2 stops39h 46m

$1,197

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Thu 3/12

2:10 pm-4:25 pm

2 stops38h 30m

Kathmandu Tribhuvan

Thu 3/26

9:10 am-1:19 pm

2 stops39h 54m

$1,201

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 4/15

3:15 pm-6:15 am

2 stops27h 15m

Kathmandu Tribhuvan

Sun 4/26

7:40 am-6:25 pm

1 stop22h 30m

$1,247

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 4/15

2:39 pm-9:45 pm

2 stops43h 21m

Kathmandu Tribhuvan

Sun 4/26

11:00 pm-7:58 pm

2 stops32h 43m

$1,255

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 18 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Kathmandu flight deals on Cheapflights vs. FlightHub >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 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 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 January 23, 2026.

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.

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 January 27, 2026.
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
8.2
Very good
1,439 reviews

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

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
8.2
Very good
1,439 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

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
1,147 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

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
7.6
Good
1,863 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

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
3,731 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

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
4,209 reviews
Singapore Airlines
8.2
Very good
1,439 reviews

Entertainment

8.0

Crew

8.6

Food

7.8

Overall

8.2

Comfort

8.0

Boarding

8.3

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 22h 05m. Fly via 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 ($1,026), and Air India ($1,066) 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 7 airlines flying from Denver to Kathmandu

Discover the top 7 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$193Average$238FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,026Average$1,452FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$1,066Average$1,165FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$1,101Average$1,410FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$1,101Average$1,310FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,170Average$1,655FlexibilityNo cancel feeOn-time81%
SWISSCheapest$1,661Average$1,774FlexibilityNo cancel feeOn-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.