Cheap Flights from Kathmandu (KTM) to Denver (DEN)

View AU$1,369 flight on Wed, 8 Oct. 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Denver International Airport (DEN)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Kathmandu (KTM) to Denver (DEN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Tue, 9 Sep. - Sat, 13 Sep.
KTM
Kathmandu
DEN
Denver
AU$2,565 Return, found 6 days ago
AU$2,565
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 9 Sep. from Kathmandu to Denver, returning Sat, 13 Sep., priced at AU$2,565 found 6 days ago
Singapore Airlines
Fri, 1 May - Tue, 16 Jun.
KTM
Kathmandu
DEN
Denver
AU$2,568 Return, found 18 hours ago
AU$2,568
Return
found 18 hours ago
Select Singapore Airlines flight, departing Fri, 1 May from Kathmandu to Denver, returning Tue, 16 Jun., priced at AU$2,568 found 18 hours ago
Qatar Airways
Tue, 9 Sep. - Sat, 13 Sep.
KTM
Kathmandu
DEN
Denver
AU$2,583 Return, found 6 days ago
AU$2,583
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 9 Sep. from Kathmandu to Denver, returning Sat, 13 Sep., priced at AU$2,583 found 6 days ago
Turkish Airlines
Fri, 1 May - Tue, 16 Jun.
KTM
Kathmandu
DEN
Denver
AU$2,603 Return, found 18 hours ago
AU$2,603
Return
found 18 hours ago
Select Turkish Airlines flight, departing Fri, 1 May from Kathmandu to Denver, returning Tue, 16 Jun., priced at AU$2,603 found 18 hours ago
Qatar Airways
Tue, 9 Sep. - Sat, 13 Sep.
KTM
Kathmandu
DEN
Denver
AU$2,644 Return, found 6 days ago
AU$2,644
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 9 Sep. from Kathmandu to Denver, returning Sat, 13 Sep., priced at AU$2,644 found 6 days ago
Qatar Airways
Tue, 9 Sep. - Sat, 13 Sep.
KTM
Kathmandu
DEN
Denver
AU$2,651 Return, found 6 days ago
AU$2,651
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 9 Sep. from Kathmandu to Denver, returning Sat, 13 Sep., priced at AU$2,651 found 6 days ago
Qatar Airways
Tue, 9 Sep. - Sat, 13 Sep.
KTM
Kathmandu
DEN
Denver
AU$2,663 Return, found 6 days ago
AU$2,663
Return
found 6 days ago
Select Qatar Airways flight, departing Tue, 9 Sep. from Kathmandu to Denver, returning Sat, 13 Sep., priced at AU$2,663 found 6 days ago
Singapore Airlines
Fri, 1 May - Tue, 16 Jun.
KTM
Kathmandu
DEN
Denver
AU$2,711 Return, found 18 hours ago
AU$2,711
Return
found 18 hours ago
Select Singapore Airlines flight, departing Fri, 1 May from Kathmandu to Denver, returning Tue, 16 Jun., priced at AU$2,711 found 18 hours ago
Air India
Fri, 1 May - Tue, 16 Jun.
KTM
Kathmandu
DEN
Denver
AU$2,823 Return, found 18 hours ago
AU$2,823
Return
found 18 hours ago
Select Air India flight, departing Fri, 1 May from Kathmandu to Denver, returning Tue, 16 Jun., priced at AU$2,823 found 18 hours ago
KLM
Mon, 1 Sep. - Tue, 30 Sep.
KTM
Kathmandu
DEN
Denver
AU$3,195 Return, found 23 hours ago
AU$3,195
Return
found 23 hours ago
Select KLM flight, departing Mon, 1 Sep. from Kathmandu to Denver, returning Tue, 30 Sep., priced at AU$3,195 found 23 hours ago

Find the cheapest month to fly from Kathmandu (KTM) to Denver (DEN)

September is typically the cheapest month to fly

From AU$2,049 - AU$2,962 per traveller.

Graph displaying average flight prices per month

Flight from Kathmandu to Denver route information
Origin airport
Tribhuvan Intl.
Destination airport
Denver Intl.
Airlines serving
Cathay Pacific, Emirates, KLM, Qatar Airways, Singapore Airlines, Turkish Airlines
Return price
AU$2,564
Distance
12359 km

Your quick guide to flights from Kathmandu to Denver

Pick up great flights from Kathmandu to Denver

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Kathmandu to Denver. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Kathmandu to Denver that take around hours.

Find cheap flights from Kathmandu to Denver

From the great flight deals with prices currently ranging from AU$2,565 to AU$3,195, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Kathmandu to Denver around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Denver is normally in September.

Reasons to book your flight from Kathmandu to Denver with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Kathmandu to Denver across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Denver right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from KTM to Denver Airport?
If you're planning on travelling from KTM to Denver Intl. Airport (DEN), round-trip journeys start from AU$2,565. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tribhuvan Intl. Airport (KTM) to Denver Airport?
Most flights can be conveniently cancelled online, but whether you incur a fee varies between airlines. If you do need to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Tribhuvan Intl. Airport to DIA airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Tribhuvan Intl. Airport to Denver Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KTM to DEN?
The distance is around 12 400 kilometres. Travel pillow? Check. Toiletries? Check. You'd be wise to pack all the essentials for this long-haul Kathmandu to Denver flight.
Which airlines fly direct from Tribhuvan Intl. Airport (KTM) to DEN?
Direct flights aren't available, so you'll need to make at least one stop between Tribhuvan Intl. Airport (KTM) and Denver Airport. Make the most of the layover time to stretch your legs and grab a coffee.
Are Tribhuvan Intl. Airport (KTM) to DEN flight tickets cheaper when they're purchased at the last minute?
Booking your trip from KTM to Denver Intl. Airport (DEN) last minute could be your ticket to a great deal. However, you might miss out on a flight altogether! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

*Available to Expedia members.