HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

$1,139+ Cheap flights from Columbus (CMH) to Kathmandu (KTM)

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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — KTM
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to Kathmandu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Columbus to Kathmandu

Cheapest flights from Columbus to Kathmandu
Explore the most affordable flight options available from Columbus to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.

This FlightHub deal was found by Cheapflights users on 6/4. 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.
Wed 8/127:00 am
CMH
-
KTM
2 stops40h 05m
Multiple Airlines
Sat 9/196:00 pm
KTM
-
CMH
2 stops44h 53m
Multiple Airlines
Deal found 6/4$1,225
This SmartFares deal was found by Cheapflights users on 6/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/26:07 pm
CMH
-
KTM
2 stops52h 58m
Multiple Airlines
Thu 7/911:05 am
KTM
-
CMH
2 stops52h 20m
Multiple Airlines
Deal found 6/3$1,282
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:07 pm
CMH
-
KTM
2 stops53h 58m
Multiple Airlines
Thu 8/206:00 pm
KTM
-
CMH
2 stops44h 53m
Multiple Airlines
Deal found 6/3$1,549
This Justfly.com deal was found by Cheapflights users on 6/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:02 am
CMH
-
KTM
2 stops40h 03m
Multiple Airlines
Sat 8/296:00 pm
KTM
-
CMH
2 stops44h 53m
Multiple Airlines
Deal found 6/1$1,577
This FlightHub deal was found by Cheapflights users on 6/4. 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 8/27:00 am
CMH
-
KTM
2 stops41h 05m
Multiple Airlines
Sat 8/226:00 pm
KTM
-
CMH
2 stops44h 53m
Multiple Airlines
Deal found 6/4$1,586
This SmartFares deal was found by Cheapflights users on 6/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:00 am
CMH
-
KTM
2 stops41h 05m
Multiple Airlines
Tue 7/2811:05 am
KTM
-
CMH
2 stops52h 20m
Multiple Airlines
Deal found 6/6$1,616
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:07 pm
CMH
-
KTM
2 stops53h 58m
Multiple Airlines
Fri 8/2111:05 am
KTM
-
CMH
2 stops63h 17m
Multiple Airlines
Deal found 6/4$1,630
This FlightHub deal was found by Cheapflights users on 6/2. 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.
Wed 7/16:07 pm
CMH
-
KTM
2 stops53h 58m
Multiple Airlines
Wed 7/86:00 pm
KTM
-
CMH
2 stops45h 25m
Multiple Airlines
Deal found 6/2$1,637
This FlightHub deal was found by Cheapflights users on 6/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:12 pm
CMH
-
KTM
2 stops52h 53m
Multiple Airlines
Thu 8/206:00 pm
KTM
-
CMH
2 stops44h 53m
Multiple Airlines
Deal found 6/3$1,647

Find flight deals from Columbus to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to Kathmandu (KTM). 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 June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,225
(FlightHub)

One-way from

$1,139
(oojo)

Popular in

July

Cheapest in

January

Average price

$2,165
Provider with most accurate pricing for Columbus-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbus-Kathmandu Tribhuvan flights.
Search Deals
From Columbus to Kathmandu Tribhuvan
Search Deals
One-way flight from Columbus to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Kathmandu 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 June 6, 2026.
Use the filters below to find and compare flights from Columbus Airport to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Wed 8/12

7:00 am-8:50 am

2 stops40h 05m

Kathmandu Tribhuvan

Sat 9/19

6:00 pm-5:08 am

2 stops44h 53m

$1,225

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Thu 8/20

7:02 am-8:50 am

2 stops40h 03m

Kathmandu Tribhuvan

Sat 8/29

6:00 pm-5:08 am

2 stops44h 53m

$1,577

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Sun 8/2

6:07 pm-9:50 am

2 stops53h 58m

Kathmandu Tribhuvan

Sat 8/22

6:00 pm-5:08 am

2 stops44h 53m

$1,670

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Fri 7/24

6:07 pm-9:50 am

2 stops53h 58m

Kathmandu Tribhuvan

Sat 8/22

6:00 pm-5:08 am

2 stops44h 53m

$1,768
Quickest round-trip

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Thu 7/2

4:05 pm-10:45 am

3 stops32h 55m

Kathmandu Tribhuvan

Thu 7/9

11:45 am-1:32 pm

3 stops35h 32m

$2,189

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Tue 8/4

5:55 pm-11:35 pm

2 stops43h 55m

Kathmandu Tribhuvan

Fri 8/21

9:05 am-8:50 pm

2 stops45h 30m

$2,245

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Fri 7/31

5:55 pm-11:35 pm

2 stops43h 55m

Kathmandu Tribhuvan

Wed 8/19

12:35 am-8:50 pm

2 stops30h 00m

$2,295

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Sat 8/1

5:55 pm-11:35 pm

2 stops43h 55m

Kathmandu Tribhuvan

Tue 8/18

9:05 am-8:50 pm

2 stops45h 30m

$2,295

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Sat 8/1

5:55 pm-11:35 pm

2 stops43h 55m

Kathmandu Tribhuvan

Sat 8/22

9:05 am-8:50 pm

2 stops45h 30m

$2,351

ColumbusKathmandu

CMH - KTM

CMHKTM

Columbus

Fri 7/31

5:55 pm-11:35 pm

2 stops43h 55m

Kathmandu Tribhuvan

Fri 8/21

12:35 am-8:50 pm

2 stops30h 00m

$2,351

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Compare providers for flights from Columbus to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Kathmandu in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbus Airport-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbus Airport-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Columbus to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Columbus 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 Columbus Airport to Kathmandu

How far ahead should I book a flight from Columbus Airport to Kathmandu?

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus Airport to Kathmandu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Columbus Airport to Kathmandu (average of $1,554). Flying from Columbus Airport to Kathmandu in July is currently the most expensive (average of $2,525). 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 Columbus Airport to Kathmandu?

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated June 6, 2026.
Get a feel of what it's like to fly with Emirates,Cathay Pacific, andQatar Airways from Columbus Airport to Kathmandu by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,576 reviews

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very good
3,576 reviews
Emirates
8.1
Very good
3,576 reviews

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Cathay Pacific
7.6
Good
1,357 reviews
Emirates
8.1
Very good
3,576 reviews

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qatar Airways
7.4
Good
3,731 reviews
Emirates
8.1
Very good
3,576 reviews

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Turkish Airlines
7.4
Good
4,411 reviews
Emirates
8.1
Very good
3,576 reviews

Food

7.9

Boarding

8.1

Crew

8.4

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

Find useful and relevant information for your journey from Columbus to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Columbus?

    Located just 2.5 mi from the city center, Kathmandu Tribhuvan is the airport most travelers will use when flying to Kathmandu from Columbus. Booking flights from Columbus to Tribhuvan (KTM) should be relatively easy as there are 0 daily inbound flights from Columbus from 4 different airlines.

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

    Our cheapest airline available from Columbus Airport to Kathmandu is Turkish Airlines. Our recent data shows that you can find tickets from as low as $1,050 on this airline. Additional options worth looking into are Qatar Airways and Cathay Pacific, starting at $1,165 and $1,197 round-trip. You may be able to fly from Columbus Airport to Kathmandu for 46% less than the average price by searching for these airlines.

  • Can I find deals for flights from Columbus to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Columbus to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Kathmandu.

  • Can I find deals for business class flights from Columbus to Kathmandu?

    Yes. Cheapflights offers flight deals from Columbus to Kathmandu 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 Columbus Airport to Kathmandu?

    Currently, January is the cheapest month in which you can book a flight from Columbus Airport to Kathmandu (average of $1,554). Flying from Columbus Airport to Kathmandu in July is currently the most expensive (average of $2,525). 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
Nagarkot

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.
Kathmandu car rentals
Kathmandu Tribhuvan Airport car rentals

Top 4 airlines flying from Columbus to Kathmandu

Discover the top 4 airlines that operate flights from Columbus to Kathmandu. 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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,050Average$1,672FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,165Average$1,982FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,197Average$1,553FlexibilityNo cancel feeOn-time72%
EmiratesCheapest$1,545Average$1,848FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.