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Kathmandu

$432+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KTM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$1,294
(oojo)

One-way from

$432
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$1,893
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 ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This oojo deal was found by Cheapflights users on 7/29. 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.
Sat 8/27:50 pmDEN - KTM
1 stop22h 40mTurkish Airlines
Sun 9/77:40 amKTM - DEN
1 stop22h 00mTurkish Airlines
Deal found 7/29$1,294
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/76:00 amDEN - KTM
2 stops47h 00mMultiple Airlines
Sun 9/216:00 pmKTM - DEN
2 stops40h 33mMultiple Airlines
Deal found 7/27$1,320
This oojo deal was found by Cheapflights users on 7/28. 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.
Sat 8/3011:54 pmDEN - KTM
2 stops35h 21mAir India
Wed 10/222:00 pmKTM - DEN
2 stops44h 49mAir India
Deal found 7/28$1,426
This Indian Eagle deal was found by Cheapflights users on 7/29. 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 8/46:00 amDEN - KTM
2 stops39h 05mQatar Airways
Mon 9/86:00 pmKTM - DEN
2 stops37h 32mQatar Airways
Deal found 7/29$1,430
This Justfly.com deal was found by Cheapflights users on 7/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:02 pmDEN - KTM
2 stops36h 53mSingapore Airlines
Mon 2/211:00 pmKTM - DEN
2 stops30h 09mSingapore Airlines
Deal found 7/27$1,498

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 July 29, 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

Sat 8/2

7:50 pm-6:15 am

1 stop22h 40m

Kathmandu Tribhuvan

Sun 9/7

7:40 am-5:55 pm

1 stop22h 00m

$1,294

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sun 9/7

6:00 am-4:45 pm

2 stops47h 00m

Kathmandu Tribhuvan

Sun 9/21

6:00 pm-10:48 pm

2 stops40h 33m

$1,320

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sat 8/30

11:54 pm-11:00 pm

2 stops35h 21m

Kathmandu Tribhuvan

Wed 10/22

2:00 pm-11:04 pm

2 stops44h 49m

$1,426

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 8/26

2:47 pm-8:50 am

2 stops30h 18m

Kathmandu Tribhuvan

Tue 9/2

6:00 pm-1:23 pm

2 stops31h 08m

$1,430

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sun 8/10

8:01 am-9:35 pm

2 stops49h 49m

Kathmandu Tribhuvan

Tue 8/26

10:50 pm-7:40 pm

3 stops32h 35m

$1,546

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 8/26

8:45 pm-9:45 pm

2 stops37h 15m

$432

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 9/2

8:34 am-8:50 am

2 stops36h 31m

$779

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Sun 8/3

7:50 pm-6:15 am

1 stop22h 40m

$926

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 9/2

8:20 pm-6:35 am

3 stops46h 30m

$1,048

DenverKathmandu

DEN - KTM

DENKTM

Denver Intl

Tue 9/9

11:25 am-9:35 pm

3 stops46h 25m

$1,837

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 July 25, 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, September is the cheapest month in which you can book a flight from Denver to Kathmandu (average of $1,237). Flying from Denver to Kathmandu in June is currently the most expensive (average of $1,684). 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 July 29, 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 at noon, 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 July 27, 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.

What’s the top layover airport for flights from Denver to Kathmandu?

Share of 1-stop round-trip flights from Denver to Kathmandu chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 89% of 1-stop itineraries from Denver to Kathmandu on Cheapflights.

What’s the cheapest layover airport for flights from Denver to Kathmandu?

Average round-trip fare for 1-stop flights from Denver to Kathmandu, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Doha (DOH) is the most affordable 1-stop option, with an average round-trip price of $1,061.

What’s the fastest layover option from Denver to Kathmandu?

Shortest average travel time for 1-stop one-way flights from Denver to Kathmandu, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Istanbul (IST) have the shortest average one-way travel time for 1-stop routes: 14h 27m.

Which airport typically offers the quickest layover for flights from Denver to Kathmandu?

Average layover duration for 1-stop one-way flights from Denver to Kathmandu, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 13h 27m.

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 July 29, 2025.
Read reviews from past customers who have flown Singapore Airlines, SWISS, 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
1,338 reviews

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

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
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

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
1,683 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

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
3,609 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

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
3,925 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

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.
Air India
5.5
Fair
2,927 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Entertainment

8.0

Overall

8.1

Crew

8.6

Food

7.7

Boarding

8.2

Comfort

7.9

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.

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

    According to our current data, Turkish Airlines ($1,294), Air India ($1,426), and Qatar Airways ($1,430) offers the cheapest pricing from Denver to Kathmandu. You may be able to fly from Denver to Kathmandu for 18% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Denver to Kathmandu one-way?

    One-way options have recently been found by users for as low as $779 on Qatar Airways. Other airlines that offer cheap prices include Turkish Airlines from $926 and SWISS from $1,048 one-way.

  • 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, September is the cheapest month in which you can book a flight from Denver to Kathmandu (average of $1,237). Flying from Denver to Kathmandu in June is currently the most expensive (average of $1,684). 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$193Average$238FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,051Average$1,441FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,101Average$2,469FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,170Average$1,597FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,293Average$1,722FlexibilityNo cancel feeOn-time77%

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