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$601+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — DEN
Jun 16 — Jun 231
Tue 6/16
Tue 6/23
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 May 17, 2026.

This oojo deal was found by Cheapflights users on 5/13. 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 5/1710:00 am
KTM
-
DEN
2 stops48h 44m
Qatar Airways
Wed 6/176:02 am
DEN
-
KTM
2 stops39h 03m
Qatar Airways
Deal found 5/13$1,484
This Trip.com deal was found by Cheapflights users on 5/17. 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 10/181:15 pm
KTM
-
DEN
3 stops62h 10m
Multiple Airlines
Thu 12/35:45 pm
DEN
-
KTM
3 stops53h 20m
Multiple Airlines
Deal found 5/17$1,509
This Travelocity deal was found by Cheapflights users on 5/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:05 am
KTM
-
DEN
2 stops39h 58m
Multiple Airlines
Wed 10/73:12 pm
DEN
-
KTM
2 stops30h 53m
Multiple Airlines
Deal found 5/13$1,543
This Trip.com deal was found by Cheapflights users on 5/15. 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.
Fri 7/38:50 pm
KTM
-
DEN
2 stops28h 40m
Multiple Airlines
Sat 10/316:45 pm
DEN
-
KTM
2 stops33h 40m
Multiple Airlines
Deal found 5/15$1,555
This BusinessClass deal was found by Cheapflights users on 5/13. 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.
Fri 10/96:45 pm
KTM
-
DEN
2 stops32h 33m
Qatar Airways
Fri 10/234:21 pm
DEN
-
KTM
2 stops37h 24m
Qatar Airways
Deal found 5/13$1,559
This KAYAK deal was found by Cheapflights users on 5/13. 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.
Thu 10/88:00 am
KTM
-
DEN
1 stop22h 10m
Turkish Airlines
Mon 10/268:20 pm
DEN
-
KTM
1 stop27h 05m
Turkish Airlines
Deal found 5/13$1,575
This Turkish Airlines deal was found by Cheapflights users on 5/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:00 am
KTM
-
DEN
1 stop22h 10m
Turkish Airlines
Mon 10/268:20 pm
DEN
-
KTM
1 stop27h 05m
Turkish Airlines
Deal found 5/13$1,596
This Trip.com deal was found by Cheapflights users on 5/16. 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.
Mon 10/191:15 pm
KTM
-
DEN
3 stops62h 10m
Multiple Airlines
Thu 12/35:45 pm
DEN
-
KTM
3 stops53h 20m
Multiple Airlines
Deal found 5/16$1,604
This KAYAK deal was found by Cheapflights users on 5/13. 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.
Sun 10/118:00 am
KTM
-
DEN
1 stop22h 10m
Turkish Airlines
Mon 10/268:20 pm
DEN
-
KTM
1 stop27h 05m
Turkish Airlines
Deal found 5/13$1,608
This Trip.com deal was found by Cheapflights users on 5/17. 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 10/181:25 pm
KTM
-
DEN
2 stops38h 00m
Multiple Airlines
Fri 12/47:20 pm
DEN
-
KTM
1 stop27h 05m
Multiple Airlines
Deal found 5/17$1,642
This SmartFares deal was found by Cheapflights users on 5/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:00 am
KTM
-
DEN
1 stop22h 10m
Turkish Airlines
Thu 12/33:20 pm
DEN
-
KTM
2 stops31h 05m
Turkish Airlines
Deal found 5/17$1,646

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 May 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,509
(Trip.com)

One-way from

$601
(BusinessClass)

Popular in

November

Cheapest in

October

Average price

$1,606
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, 4% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 17, 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

Mon 10/19

11:10 pm-11:29 am

2 stops48h 04m

Denver Intl

Thu 12/3

6:30 am-9:50 pm

2 stops50h 35m

$1,649

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Mon 7/27

10:50 pm-11:28 am

2 stops48h 23m

Denver Intl

Tue 1/19

12:59 pm-9:50 pm

2 stops44h 06m

$1,685

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Tue 10/20

6:45 pm-2:18 pm

2 stops31h 18m

Denver Intl

Mon 12/7

11:28 pm-5:30 pm

2 stops29h 17m

$1,725

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Sun 10/18

6:00 pm-5:38 pm

2 stops35h 23m

Denver Intl

Wed 12/2

6:40 pm-4:25 pm

2 stops33h 00m

$1,754

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Mon 6/22

6:00 pm-10:59 pm

2 stops40h 44m

Denver Intl

Tue 12/15

1:30 pm-8:20 am

2 stops30h 05m

$1,788

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Tue 10/20

10:50 pm-11:00 pm

3 stops35h 55m

Denver Intl

Mon 12/7

5:50 pm-9:50 pm

2 stops39h 15m

$1,826
Quickest round-trip

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Tue 10/20

8:00 am-6:25 pm

1 stop22h 10m

Denver Intl

Mon 12/7

7:20 pm-11:10 am

1 stop27h 05m

$1,828
Cheapest one-way

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Tue 6/2

11:45 am-10:04 am

2 stops34h 04m

$662

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Tue 5/26

7:10 pm-10:46 pm

2 stops39h 21m

$800

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Sun 5/24

11:45 am-10:04 am

2 stops34h 04m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 May.
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 May 17, 2026.
See what other customers who have flown with Korean Air,Qatar Airways, andTurkish Airlines 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
1,217 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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
1,217 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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
7.4
Good
3,726 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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
4,373 reviews
Korean Air
8.4
Very good
1,217 reviews

Entertainment

8.2

Crew

8.7

Comfort

8.3

Boarding

8.5

Food

8.1

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 Qatar Airways fly from Kathmandu to Denver in about 35h 23m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 7719 mi.

  • 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 ($1,565) offers the cheapest pricing from Kathmandu to Denver. Users have found that Korean Air is 19% 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 $937 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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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 May 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,259Average$1,329FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$1,352Average$1,430FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,565Average$1,810FlexibilityNo cancel feeOn-time68%

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