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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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KTM
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$1,293
(CheapOair)

One-way from

$538
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,405
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. 6% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/9. 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.
Thu 10/235:59 pmDEN - KTM
2 stops42h 01mMultiple Airlines
Sun 11/161:45 pmKTM - DEN
2 stops37h 35mMultiple Airlines
Deal found 9/9$1,266
This Booking.com deal was found by Cheapflights users on 9/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:20 pmDEN - KTM
1 stop27h 05mTurkish Airlines
Wed 12/312:35 pmKTM - DEN
1 stop41h 45mTurkish Airlines
Deal found 9/9$1,275
This CheapOair deal was found by Cheapflights users on 9/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:20 pmDEN - KTM
1 stop27h 05mTurkish Airlines
Mon 11/2412:35 pmKTM - DEN
1 stop41h 45mTurkish Airlines
Deal found 9/8$1,293
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Tue 11/47:20 pmDEN - KTM
1 stop27h 05mTurkish Airlines
Wed 11/1912:35 pmKTM - DEN
1 stop41h 45mTurkish Airlines
Deal found 9/10$1,295
This Trip.com deal was found by Cheapflights users on 9/10. 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.
Sun 10/266:45 pmDEN - KTM
2 stops27h 20mMultiple Airlines
Thu 12/112:05 pmKTM - DEN
2 stops37h 15mMultiple Airlines
Deal found 9/10$1,304
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Thu 10/162:36 pmDEN - KTM
2 stops30h 29mQatar Airways
Wed 11/56:45 pmKTM - DEN
2 stops33h 46mQatar Airways
Deal found 9/10$1,314
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Tue 10/149:17 amDEN - KTM
2 stops35h 48mQatar Airways
Tue 11/115:40 pmKTM - DEN
2 stops36h 50mQatar Airways
Deal found 9/10$1,337
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Tue 11/412:51 pmDEN - KTM
2 stops30h 44mQatar Airways
Wed 11/196:45 pmKTM - DEN
2 stops35h 52mQatar Airways
Deal found 9/10$1,340
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Mon 10/66:44 pmDEN - KTM
2 stops27h 46mQatar Airways
Wed 10/227:05 pmKTM - DEN
2 stops40h 21mQatar Airways
Deal found 9/9$1,344
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Sat 10/252:48 pmDEN - KTM
2 stops29h 47mQatar Airways
Mon 11/105:40 pmKTM - DEN
2 stops34h 51mQatar Airways
Deal found 9/9$1,351
This FlightHub deal was found by Cheapflights users on 9/9. 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.
Sat 11/811:26 amDEN - KTM
2 stops41h 19mQatar Airways
Mon 2/25:40 pmKTM - DEN
2 stops36h 46mQatar Airways
Deal found 9/9$1,353
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Mon 9/1511:40 amDEN - KTM
2 stops34h 50mQatar Airways
Fri 9/196:00 pmKTM - DEN
2 stops40h 50mQatar Airways
Deal found 9/10$1,363

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 September 11, 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 10/26

6:45 pm-9:50 am

2 stops27h 20m

Kathmandu Tribhuvan

Thu 12/11

2:05 pm-2:35 pm

2 stops37h 15m

$1,304

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 10/14

2:48 pm-10:15 am

2 stops31h 42m

Kathmandu Tribhuvan

Tue 11/4

5:40 pm-1:55 pm

2 stops33h 00m

$1,366

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Thu 10/16

2:36 pm-10:15 am

2 stops31h 54m

Kathmandu Tribhuvan

Wed 11/12

5:40 pm-10:22 pm

2 stops41h 27m

$1,414

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 11/18

8:50 am-4:25 pm

2 stops42h 50m

Kathmandu Tribhuvan

Tue 12/2

9:35 am-9:29 pm

2 stops48h 39m

$1,417

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 10/14

6:43 am-10:15 am

2 stops39h 47m

Kathmandu Tribhuvan

Fri 11/14

9:35 am-1:55 pm

2 stops41h 05m

$1,417

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Thu 10/16

2:36 pm-8:50 am

2 stops30h 29m

Kathmandu Tribhuvan

Fri 11/14

9:35 am-3:46 pm

2 stops42h 56m

$1,417

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Wed 11/19

12:33 pm-5:30 pm

2 stops40h 12m

Kathmandu Tribhuvan

Tue 12/2

9:35 am-9:29 pm

2 stops48h 39m

$1,420

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sun 11/16

6:45 pm-5:30 pm

2 stops58h 00m

Kathmandu Tribhuvan

Tue 12/2

9:35 am-10:20 pm

2 stops49h 30m

$1,426

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Fri 10/17

11:58 am-5:50 pm

2 stops42h 07m

Kathmandu Tribhuvan

Tue 11/11

6:45 pm-3:46 pm

2 stops33h 46m

$1,457

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Fri 10/17

11:58 am-5:50 pm

2 stops42h 07m

Kathmandu Tribhuvan

Fri 11/14

9:35 am-1:55 pm

2 stops41h 05m

$1,460

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 results
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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 August 29, 2025.

The best time to book flights from Denver to Kathmandu is 85 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 $1,206). Flying from Denver to Kathmandu in June is currently the most expensive (average of $1,683). 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 September 11, 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 morning, which can drop the price by up to 5% versus a flight at noon.

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 7, 2025.

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

How much does it cost to fly round-trip from Denver to Kathmandu?

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 September 11, 2025.
Read reviews from past customers who have flown Singapore Airlines, Cathay Pacific, and Qatar Airways 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
1,365 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

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
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

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
993 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

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
3,624 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

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.
United Airlines
7.4
Good
8,937 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

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
3,968 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

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 31h 54m. Fly via Qatar Airways to get the fastest option. The distance from Denver to Kathmandu is about 7719 mi.

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

    According to our current data, United Airlines ($193), Qatar Airways ($1,048), 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.

  • What are some popular things to do or see while on a layover in Doha?

    Doha travelers tend to visit Museum of Islamic Art, Katara Cultural Village, and Aspire Tower more than anywhere else. Museum of Islamic Art, Katara Cultural Village, and Aspire Tower can be accessed by traveling approximately 5.2 mi, 8.7 mi, and 10.6 mi, respectively from Doha Hamad Intl. Those landing in Doha looking to spend some time exploring during their layover can rent a car for about $19 per day.

  • 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 $1,206). Flying from Denver to Kathmandu in June is currently the most expensive (average of $1,683). 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 5 airlines flying from Denver to Kathmandu

Discover the top 5 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$193Average$238FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,048Average$1,453FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,101Average$2,469FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,170Average$1,627FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,292Average$1,634FlexibilityNo cancel feeOn-time77%

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