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

View AU$1,151 flight on Mon, 25 Aug. 2025Opens in a new window

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

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

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.

Singapore Airlines
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$2,243 Return, found 18 hours ago
AU$2,243
Return
found 18 hours ago
Select Singapore Airlines flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$2,243 found 18 hours ago
Singapore Airlines
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$2,322 Return, found 18 hours ago
AU$2,322
Return
found 18 hours ago
Select Singapore Airlines flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$2,322 found 18 hours ago
American Airlines
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$2,434 Return, found 18 hours ago
AU$2,434
Return
found 18 hours ago
Select American Airlines flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$2,434 found 18 hours ago
Alaska Airlines
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$2,605 Return, found 18 hours ago
AU$2,605
Return
found 18 hours ago
Select Alaska Airlines flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$2,605 found 18 hours ago
Qatar Airways
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$2,610 Return, found 18 hours ago
AU$2,610
Return
found 18 hours ago
Select Qatar Airways flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$2,610 found 18 hours ago
Qatar Airways
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$2,614 Return, found 18 hours ago
AU$2,614
Return
found 18 hours ago
Select Qatar Airways flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$2,614 found 18 hours ago
American Airlines
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$2,645 Return, found 18 hours ago
AU$2,645
Return
found 18 hours ago
Select American Airlines flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$2,645 found 18 hours ago
Qatar Airways
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$2,647 Return, found 18 hours ago
AU$2,647
Return
found 18 hours ago
Select Qatar Airways flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$2,647 found 18 hours ago
Qatar Airways
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$2,651 Return, found 18 hours ago
AU$2,651
Return
found 18 hours ago
Select Qatar Airways flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$2,651 found 18 hours ago
Emirates
Fri, 1 May - Sun, 31 May
DEN
Denver
KTM
Kathmandu
AU$3,189 Return, found 18 hours ago
AU$3,189
Return
found 18 hours ago
Select Emirates flight, departing Fri, 1 May from Denver to Kathmandu, returning Sun, 31 May, priced at AU$3,189 found 18 hours ago

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

September is typically the cheapest month to fly

From AU$1,635 - AU$2,983 per traveller.

Graph displaying average flight prices per month

Flight from Denver to Kathmandu route information
Origin airport
Denver Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Emirates, Qatar Airways, Singapore Airlines, Turkish Airlines
Return price
AU$2,242
Distance
12359 km

Your quick guide to flights from Denver to Kathmandu

Pick up great flights from Denver to Kathmandu

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Denver to Kathmandu. 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 Denver to Kathmandu that take around hours.

Find cheap flights from Denver to Kathmandu

From the great flight deals with prices currently ranging from AU$2,243 to AU$3,189, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Denver to Kathmandu 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 Kathmandu is normally in May.

Reasons to book your flight from Denver to Kathmandu 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 Denver to Kathmandu 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 Kathmandu 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 DEN to KTM?
If you're travelling between Denver Airport and Tribhuvan Intl. Airport, round-trip journeys start from AU$2,243. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang about. 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 DEN to Tribhuvan Intl. Airport (KTM)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from DIA airport to Tribhuvan Intl. 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 DEN to KTM flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Denver Intl. Airport (DEN) to Tribhuvan Intl. Airport (KTM)?
With a flight distance of 12 400 kilometres from Denver Airport (DEN) to Tribhuvan Intl. Airport (KTM), this is a long-haul journey. Make sure you keep well hydrated and go for a short walk down the aisle from time to time.
Which airlines fly direct from DEN to Tribhuvan Intl. Airport?
You won't find any airlines operating directly between Denver Intl. Airport (DEN) and Tribhuvan Intl. Airport (KTM), so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are DEN to Tribhuvan Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Denver Airport to Tribhuvan Intl. Airport (KTM) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out altogether! If you'd prefer to start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines list their prices so far in advance. Our top tip? Check back often as updates are made frequently.

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