$642 Cheap Flights from Columbus (CMH) to Kathmandu (KTM)

View $642 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Columbus to Kathmandu (CMH-KTM)

Prices were available within the past 7 days and start at $642 for one-way flights and $1,281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 12 - Mon, Feb 16
CMH
Columbus
KTM
Kathmandu
$1,281 Roundtrip, found 21 hours ago
$1,281
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Jan 12 from Columbus to Kathmandu, returning Mon, Feb 16, priced at $1,281 found 21 hours ago
United
Mon, Feb 16 - Mon, Mar 9
CMH
Columbus
KTM
Kathmandu
$1,286 Roundtrip, found 3 days ago
$1,286
Roundtrip
found 3 days ago
Select United flight, departing Mon, Feb 16 from Columbus to Kathmandu, returning Mon, Mar 9, priced at $1,286 found 3 days ago
United
Tue, Oct 21 - Fri, Dec 19
CMH
Columbus
KTM
Kathmandu
$1,289 Roundtrip, found 3 days ago
$1,289
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 21 from Columbus to Kathmandu, returning Fri, Dec 19, priced at $1,289 found 3 days ago
United
Fri, Jan 9 - Wed, Mar 11
CMH
Columbus
KTM
Kathmandu
$1,336 Roundtrip, found 4 days ago
$1,336
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 9 from Columbus to Kathmandu, returning Wed, Mar 11, priced at $1,336 found 4 days ago
United
Tue, Jan 27 - Thu, Mar 19
CMH
Columbus
KTM
Kathmandu
$1,342 Roundtrip, found 4 days ago
$1,342
Roundtrip
found 4 days ago
Select United flight, departing Tue, Jan 27 from Columbus to Kathmandu, returning Thu, Mar 19, priced at $1,342 found 4 days ago
United
Mon, Jan 12 - Mon, Feb 16
CMH
Columbus
KTM
Kathmandu
$1,381 Roundtrip, found 21 hours ago
$1,381
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Jan 12 from Columbus to Kathmandu, returning Mon, Feb 16, priced at $1,381 found 21 hours ago
American Airlines
Tue, Sep 2 - Fri, Oct 3
CMH
Columbus
KTM
Kathmandu
$1,403 Roundtrip, found 3 days ago
$1,403
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 2 from Columbus to Kathmandu, returning Fri, Oct 3, priced at $1,403 found 3 days ago
Cathay Pacific
Tue, Aug 19 - Tue, Sep 9
CMH
Columbus
KTM
Kathmandu
$1,423 Roundtrip, found 4 hours ago
$1,423
Roundtrip
found 4 hours ago
Select Cathay Pacific flight, departing Tue, Aug 19 from Columbus to Kathmandu, returning Tue, Sep 9, priced at $1,423 found 4 hours ago
Emirates
Tue, Aug 19 - Tue, Sep 9
CMH
Columbus
KTM
Kathmandu
$1,808 Roundtrip, found 4 hours ago
$1,808
Roundtrip
found 4 hours ago
Select Emirates flight, departing Tue, Aug 19 from Columbus to Kathmandu, returning Tue, Sep 9, priced at $1,808 found 4 hours ago
Korean Air
Wed, Sep 10 - Tue, Feb 10
CMH
Columbus
KTM
Kathmandu
$1,854 Roundtrip, found 12 hours ago
$1,854
Roundtrip
found 12 hours ago
Select Korean Air flight, departing Wed, Sep 10 from Columbus to Kathmandu, returning Tue, Feb 10, priced at $1,854 found 12 hours ago

Find the cheapest month to fly from Columbus (CMH) to Kathmandu (KTM)

September is typically the cheapest month to fly

From $1,281 - $2,405 per traveler.

Graph displaying average flight prices per month

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,620
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $1,620
Flights from Columbus (CMH) to Kathmandu (KTM)
Origin airport
John Glenn Columbus Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Cathay Pacific, Emirates, Korean Air, Qatar Airways, Turkish Airlines
Roundtrip price
$1,281
Distance
7698 mi

Columbus to Kathmandu Flights

The cheapest times to fly from Columbus to Kathmandu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Kathmandu are during the month of January. You can find some of the cheapest flights from Columbus to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Kathmandu

Sunday is one of the best days to book for cheap flights from Columbus to Kathmandu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to Kathmandu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $642 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Kathmandu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Kathmandu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM) cost?
Lock in a cheap one-way flight from $642 or cheap return flight from $1,281 from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM)?
The cheapest month to fly from CMH to KTM is January, when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from CMH to KTM. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM)?
There are no daily direct flights departing from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from CMH to KTM?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM)?
To arrive at Tribhuvan Intl. Airport (KTM) on time, choose a flight that leaves from John Glenn Columbus Intl. Airport (CMH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM) last-minute?
Last-minute bookings from CMH to KTM are usually more expensive. For the best rates, start looking for flights as early as possible. That said, if your travel plans are flexible, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a CMH to KTM flight and hotel package?
Booking a CMH to KTM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Tribhuvan Intl. Airport (KTM)?
In most cases, you can cancel or modify your CMH to KTM flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, go to our Customer Service portal.

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