Cheap flights from Denver International to Kathmandu

Compare Denver International to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

Book the best Kathmandu fare with no extra fees

Flight deals from Denver International to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Kathmandu Airport? If you want to travel next month, return fares start from $2,247. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Kathmandu flights are currently cheapest in September.

Denver International to Kathmandu: Alternative routes

Compare routes from Denver International to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Denver to Kathmandu: Flight information

The things to know before you go.
Cheapest flight found$769
Cheapest month to flySeptember

Finding cheap flights from Denver International to Kathmandu: Frequently asked questions

The best price we found for a return flight from Denver International to Kathmandu is $1,865. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Denver International to Kathmandu. But we found flights with one or more stops from $1,865.
As of June 2026, there are no flights flying from Denver International to Kathmandu.
The cheapest month to fly from Denver International to Kathmandu is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Kathmandu Airport on Tuesday, 26 January 2027.
No airlines currently offer direct flights between Denver International Airport and Kathmandu Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Kathmandu.

Flying from Denver International Airport (DEN) to Kathmandu Airport (KTM): what you need to know

  • The timezone in Kathmandu is UTC+5:47, which is 12 hours 48 minutes ahead of Denver.

  • Get to the airport on time so you don't miss your DEN to KTM flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • You can expect longer lines during popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a good idea.

  • If you'd like to discover a different city along the way, search for a flight with a stopover. To see your options for tickets from Denver International Airport to Kathmandu Airport, deselect 'Direct flights only.' Istanbul Airport is a popular stop between DEN and KTM.

How to find the cheapest flights from Denver International Airport (DEN) to Kathmandu Airport (KTM)

  • The lowest price we've found for a one-way Denver International Airport to Kathmandu Airport flight is $769. A round-trip plane ticket is currently $1,865. Depending on the availability and when you book, these fares can change.

  • To find cheap tickets from DEN to KTM, book as early as you can. Airlines usually offer lower fares when flights are first released.

  • If you can be flexible with your travel dates, use the 'Whole month' search tool. It'll give you the lowest price in every month when looking for your flight from Denver International Airport to Kathmandu Airport.

  • Stay on top of deals for cheap flights from DEN to KTM by creating a Price Alert. You'll receive an email or notification on the app when a lower fare pops up.

  • Pick your preferred arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Denver International Airport to Kathmandu Airport.

Handy information about Denver International Airport (DEN)

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport gets top marks for on-time performance. 80% of flights that take off from DEN arrive at their destination on time.

  • Denver International Airport is about 40 kilometres from central Denver. If you're driving, catching a taxi or ride-sharing from the centre, it'll take you 35 minutes or so to arrive, depending on the traffic.

  • Catching public transport? Expect a trip time of around 35 minutes.

  • Searching for a hotel to stay in before your flight from Denver International Airport to Kathmandu Airport? Check out Baymont by Wyndham Denver International Airport. Catch some z's here before making your way to DEN.

Arriving at Kathmandu Airport (KTM)

  • The last thing you want is a long journey to your hotel if you're arriving on a late Denver International Airport to Kathmandu Airport flight. Check in to one of these accommodation options near KTM instead:

  • Grab a Kathmandu Airport rental car and discover parts of Kathmandu that aren't on every traveller's list. Find your perfect set of wheels with Spark Car.

  • Lock in the best possible rate by reserving your vehicle from Kathmandu Airport around one week ahead of your trip.

Getting from Kathmandu Airport (KTM) to central Kathmandu

  • From Kathmandu Airport, Kathmandu is approximately 6 kilometres away. It takes around 30 minutes to get to the centre driving.

  • If you're travelling on public transport, expect a journey of around 40 minutes.

When to fly to Kathmandu Airport (KTM)

  • November is the most popular month for flights from Denver International Airport to Kathmandu Airport. To avoid the crowds, visit Kathmandu in March.

  • Book your flight from Denver International Airport to Kathmandu Airport for June if you want to go to Kathmandu during its warmest month. You can expect temperatures of between 17ºC (63ºF) and 30ºC (86ºF).

  • January sees average temperatures of between 3ºC (37ºF) and 19ºC (66ºF). Search for cheap tickets from DEN to KTM sometime then if you'd rather travel in cooler conditions.

Explore more of Nepal

  • Pokhara is just one of the many places in Nepal waiting to be discovered once you've seen Kathmandu. Around 145 kilometres away to the north-west, well-known attractions include Phewa Lake, Parahawking and Sarangkot View Point.

  • Around 6 kilometres south of Kathmandu, Patan is another essential stop in Nepal. No visit is complete without checking out Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.