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$773+ Cheap flights from Kathmandu (KTM) to Denver (DEN)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — DEN
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
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Cheap flight deals from Kathmandu to Denver

Cheapest flights from Kathmandu to Denver
Explore the most affordable flight options available from Kathmandu to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.

This Korean Air deal was found by Cheapflights users on 6/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:20 pm
KTM
-
DEN
2 stops34h 46m
Korean Air
Thu 9/246:00 am
DEN
-
KTM
2 stops47h 30m
Korean Air
Deal found 6/22$1,336
This Korean Air deal was found by Cheapflights users on 6/24. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:20 pm
KTM
-
DEN
2 stops40h 12m
Korean Air
Thu 10/16:00 am
DEN
-
KTM
2 stops47h 30m
Korean Air
Deal found 6/24$1,494
This Korean Air deal was found by Cheapflights users on 6/22. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:20 pm
KTM
-
DEN
2 stops40h 24m
Korean Air
Sun 9/276:00 am
DEN
-
KTM
2 stops47h 30m
Korean Air
Deal found 6/22$1,503
This FlightHub deal was found by Cheapflights users on 6/22. 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 9/106:00 pm
KTM
-
DEN
2 stops32h 03m
Qatar Airways
Fri 9/253:15 pm
DEN
-
KTM
2 stops29h 50m
Qatar Airways
Deal found 6/22$1,540
This oojo deal was found by Cheapflights users on 6/24. 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.
Fri 7/243:30 pm
KTM
-
DEN
2 stops57h 26m
Qatar Airways
Thu 8/62:04 pm
DEN
-
KTM
2 stops31h 01m
Qatar Airways
Deal found 6/24$1,542
This FlightHub deal was found by Cheapflights users on 6/22. 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 9/106:00 pm
KTM
-
DEN
2 stops32h 03m
Qatar Airways
Wed 9/233:15 pm
DEN
-
KTM
2 stops37h 45m
Qatar Airways
Deal found 6/22$1,543
This FlightHub deal was found by Cheapflights users on 6/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:00 pm
KTM
-
DEN
2 stops32h 03m
Qatar Airways
Wed 9/303:15 pm
DEN
-
KTM
2 stops38h 20m
Qatar Airways
Deal found 6/24$1,549
This FlightHub deal was found by Cheapflights users on 6/22. 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 9/116:00 pm
KTM
-
DEN
2 stops32h 03m
Qatar Airways
Fri 9/253:15 pm
DEN
-
KTM
2 stops29h 50m
Qatar Airways
Deal found 6/22$1,551
This oojo deal was found by Cheapflights users on 6/22. 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 9/106:00 pm
KTM
-
DEN
2 stops32h 03m
Qatar Airways
Thu 9/243:15 pm
DEN
-
KTM
2 stops37h 45m
Qatar Airways
Deal found 6/22$1,552
This FlightHub deal was found by Cheapflights users on 6/22. 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 9/116:00 pm
KTM
-
DEN
2 stops32h 03m
Qatar Airways
Wed 9/233:15 pm
DEN
-
KTM
2 stops37h 45m
Qatar Airways
Deal found 6/22$1,554
This oojo deal was found by Cheapflights users on 6/24. 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.
Thu 9/176:00 pm
KTM
-
DEN
2 stops32h 03m
Qatar Airways
Thu 10/13:15 pm
DEN
-
KTM
2 stops38h 20m
Qatar Airways
Deal found 6/24$1,556
This FlightHub deal was found by Cheapflights users on 6/22. 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 9/96:00 pm
KTM
-
DEN
2 stops56h 03m
Qatar Airways
Fri 9/253:15 pm
DEN
-
KTM
2 stops29h 50m
Qatar Airways
Deal found 6/22$1,561

Find flight deals from Kathmandu to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Denver (DEN). 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 June 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,336
(Korean Air)

One-way from

$773
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$1,677
Provider with most accurate pricing for Kathmandu Tribhuvan-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Denver Intl flights.
Search Deals
From Kathmandu Tribhuvan to Denver Intl
Search Deals
One-way flight from Kathmandu Tribhuvan to Denver Intl
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to Denver 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 June 26, 2026.
Use the filters below to find and compare flights from Kathmandu to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Sat 9/12

7:20 pm-11:59 pm

2 stops40h 24m

Denver Intl

Sun 9/27

6:00 am-5:15 pm

2 stops47h 30m

$1,503

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Sun 9/20

6:45 pm-2:18 pm

2 stops31h 18m

Denver Intl

Fri 10/2

3:15 pm-5:20 pm

2 stops38h 20m

$1,583

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Sun 9/20

6:00 pm-2:18 pm

2 stops32h 03m

Denver Intl

Wed 9/30

3:15 pm-5:20 pm

2 stops38h 20m

$1,583
Quickest round-trip

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Thu 9/10

8:00 am-6:25 pm

1 stop22h 10m

Denver Intl

Tue 9/22

8:25 pm-6:35 am

1 stop22h 25m

$1,612

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Thu 9/17

8:00 am-6:25 pm

1 stop22h 10m

Denver Intl

Tue 9/29

8:25 pm-6:35 am

1 stop22h 25m

$1,875

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Thu 9/10

6:00 pm-2:18 pm

2 stops32h 03m

Denver Intl

Mon 9/21

7:30 pm-8:50 am

2 stops49h 35m

$1,902

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Wed 8/19

6:00 pm-10:58 pm

2 stops64h 43m

Denver Intl

Fri 12/25

10:10 am-4:25 pm

2 stops41h 30m

$2,040

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Mon 8/24

11:05 am-1:11 pm

2 stops37h 51m

Denver Intl

Wed 12/23

11:59 pm-4:25 pm

2 stops27h 41m

$2,055

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Wed 8/19

11:05 am-11:53 pm

2 stops48h 33m

Denver Intl

Sat 12/26

6:40 pm-8:20 am

2 stops24h 55m

$2,217

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Sun 8/23

6:00 pm-2:24 pm

2 stops32h 09m

Denver Intl

Sun 12/20

6:40 pm-4:25 pm

2 stops57h 00m

$2,275

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Kathmandu to Denver

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 Kathmandu to Denver in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

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

Have a flexible travel schedule? Discover the best time to fly to Denver from Kathmandu 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 Kathmandu to Denver

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

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated June 26, 2026.
See what other customers who have flown with Korean Air,Turkish Airlines, andQatar Airways from Kathmandu to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,218 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Turkish Airlines
7.4
Good
4,424 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Qatar Airways
7.3
Good
3,735 reviews
Korean Air
8.4
Very good
1,218 reviews

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.3

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Denver. 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 Kathmandu to Denver?

    Airlines like Korean Air, Qatar Airways, and Turkish Airlines fly from Kathmandu to Denver in about 22h 10m. The time it takes to get you to your destination can typically vary by up to 18h 14m. Airlines will cover a distance of 7719 mi. This flight may include one or multiple stops.

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

    According to our current data, Korean Air ($1,259), Turkish Airlines ($1,352), and Qatar Airways ($1,606) offers the cheapest pricing from Kathmandu to Denver. Users have found that Korean Air is 21% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $834 on China Eastern. Other airlines that offer cheap prices include Turkish Airlines from $934 and Qatar Airways from $953 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kathmandu to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
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Westminster
Centennial
Lakewood
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Greeley
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Central City
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Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Kathmandu to Denver

Discover the top 3 airlines that operate flights from Kathmandu to Denver. 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 June 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,259Average$1,338FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,352Average$1,431FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,606Average$1,839FlexibilityNo cancel feeOn-time68%

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