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$625+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — DEN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$1,190
(Trip.com)

One-way from

$625
(Kiwi.com)

Popular in

April

Cheapest in

June

Average price

$1,777
From Kathmandu Tribhuvan to Denver Intl
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One-way flight from Kathmandu Tribhuvan to Denver Intl
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Highest demand for flights based on searches. 9% potential increase in price ($171 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($32 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 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 July 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/1. 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 8/152:00 pmKTM - DEN
2 stops35h 30mMultiple Airlines
Fri 8/224:15 pmDEN - KTM
2 stops40h 15mMultiple Airlines
Deal found 7/1$1,190
This Orbitz deal was found by Cheapflights users on 7/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:20 pmKTM - DEN
2 stops35h 21mKorean Air
Sat 1/247:15 pmDEN - KTM
2 stops57h 30mKorean Air
Deal found 7/1$1,330
This oojo deal was found by Cheapflights users on 7/1. 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 7/187:40 amKTM - DEN
1 stop22h 00mTurkish Airlines
Fri 8/157:50 pmDEN - KTM
1 stop22h 40mTurkish Airlines
Deal found 7/1$1,367
This FlightHub deal was found by Cheapflights users on 7/2. 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 7/1310:20 amKTM - DEN
2 stops35h 50mQatar Airways
Mon 8/2511:54 pmDEN - KTM
2 stops29h 06mQatar Airways
Deal found 7/2$1,658
This Singapore Airlines deal was found by Cheapflights users on 7/3. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:10 pmKTM - DEN
3 stops30h 54mSingapore Airlines
Sat 11/15:40 pmDEN - KTM
2 stops40h 15mSingapore Airlines
Deal found 7/3$1,825

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 July 3, 2025.
Use the filters below to find and compare flights from Kathmandu to Denver that are best for you.

Fly from

Kathmandu

Fly to

Denver

Route

Depart

Return

Price

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Fri 8/15

2:00 pm-1:45 pm

2 stops35h 30m

Denver Intl

Fri 8/22

4:15 pm-8:15 pm

2 stops40h 15m

$1,190

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Mon 9/22

7:20 pm-6:56 pm

2 stops35h 21m

Denver Intl

Sat 1/24

7:15 pm-5:30 pm

2 stops57h 30m

$1,330

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Fri 7/18

7:40 am-5:55 pm

1 stop22h 00m

Denver Intl

Fri 8/15

7:50 pm-6:15 am

1 stop22h 40m

$1,367

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Sun 7/13

10:20 am-10:25 am

2 stops35h 50m

Denver Intl

Mon 8/25

11:54 pm-4:45 pm

2 stops29h 06m

$1,658

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Fri 10/3

11:10 pm-6:19 pm

3 stops30h 54m

Denver Intl

Sat 11/1

5:40 pm-9:40 pm

2 stops40h 15m

$1,825

KathmanduDenver

KTM - DEN

KTMDEN

Kathmandu Tribhuvan

Tue 9/16

4:40 pm-1:04 am

3 stops44h 09m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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

What is the cheapest month to book a flight from Kathmandu to Denver?

Currently, October is the cheapest month in which you can book a flight from Kathmandu to Denver (average of $197). Flying from Kathmandu to Denver in March is currently the most expensive (average of $278). 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.

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 July 3, 2025.
See what other customers who have flown with Korean Air, Singapore Airlines, and Qatar 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
1,101 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Singapore Airlines
8.1
Very good
1,320 reviews
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Qatar Airways
7.4
Good
3,588 reviews
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Turkish Airlines
7.3
Good
3,895 reviews
Korean Air
8.4
Very good
1,101 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.

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

    According to our current data, Korean Air ($1,330), Turkish Airlines ($1,367), and Qatar Airways ($1,658) offers the cheapest pricing from Kathmandu to Denver. Users have found that Korean Air is 17% cheaper than the other options available to this destination.

  • 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.

  • What is the cheapest month to book a flight from Kathmandu to Denver?

    Currently, October is the cheapest month in which you can book a flight from Kathmandu to Denver (average of $197). Flying from Kathmandu to Denver in March is currently the most expensive (average of $278). 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
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Kathmandu to Denver

Discover the top 2 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,372Average$1,585FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,571Average$1,660FlexibilityNo cancel feeOn-time68%

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