$636+ Cheap flights from Columbus 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — KTM
May 18 — May 251
Round-trip
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
Best
Last-minute
One-way
Cheapest flights from Columbus to KathmanduExplore 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 April 18, 2026.
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 April 18, 2026.
This Fareboom deal was found by Cheapflights users on 4/15. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:38 pm
CMH
- KTM
2 stops40h 22m
Cathay Pacific
Wed 9/3011:00 pm
KTM
- CMH
2 stops45h 25m
Cathay Pacific
Deal found 4/15![Cathay Pacific logo]()
$1,134
This Indian Eagle deal was found by Cheapflights users on 4/15. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
CMH
- KTM
2 stops41h 05m
Multiple Airlines
Thu 10/226:00 pm
KTM
- CMH
2 stops56h 27m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,171
This FlightHub deal was found by Cheapflights users on 4/14. 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 stops48h 00m
Multiple Airlines
Sat 9/196:00 pm
KTM
- CMH
2 stops44h 53m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,218
This Indian Eagle deal was found by Cheapflights users on 4/13. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am
CMH
- KTM
2 stops48h 45m
Multiple Airlines
Sat 10/319:35 am
KTM
- CMH
2 stops65h 52m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,223
This Indian Eagle deal was found by Cheapflights users on 4/16. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:42 pm
CMH
- KTM
2 stops59h 58m
Multiple Airlines
Tue 12/156:45 pm
KTM
- CMH
2 stops56h 42m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,299
This FlightHub deal was found by Cheapflights users on 4/14. 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.
Thu 11/55:42 pm
CMH
- KTM
2 stops61h 03m
Multiple Airlines
Wed 11/186:45 pm
KTM
- CMH
2 stops56h 42m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,312
This KAYAK deal was found by Cheapflights users on 4/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:42 pm
CMH
- KTM
2 stops54h 23m
Multiple Airlines
Tue 12/155:40 pm
KTM
- CMH
2 stops57h 47m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,324
This KAYAK deal was found by Cheapflights users on 4/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:42 pm
CMH
- KTM
2 stops61h 03m
Multiple Airlines
Sat 12/56:45 pm
KTM
- CMH
2 stops56h 42m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,330
This Fareboom deal was found by Cheapflights users on 4/15. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:51 pm
CMH
- KTM
2 stops38h 34m
Air India
Thu 10/229:10 pm
KTM
- CMH
3 stops29h 46m
Air India
Deal found 4/15![Air India logo]()
$1,426
Best flights from Columbus to KathmanduDiscover carefully curated flight deals from Columbus to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
Discover carefully curated flight deals from Columbus to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 18, 2026.
This Indian Eagle deal was found by Cheapflights users on 4/15. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
CMH
- KTM
2 stops41h 05m
Multiple Airlines
Thu 10/226:00 pm
KTM
- CMH
2 stops56h 27m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,171
This Cathay Pacific deal was found by Cheapflights users on 4/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:38 pm
CMH
- KTM
2 stops40h 22m
Cathay Pacific
Thu 10/111:00 pm
KTM
- CMH
2 stops34h 15m
Cathay Pacific
Deal found 4/15![Cathay Pacific logo]()
$1,721
This Justfly.com deal was found by Cheapflights users on 4/14. 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.
Fri 7/245:55 pm
CMH
- KTM
2 stops43h 55m
Emirates
Fri 10/237:55 pm
KTM
- CMH
2 stops36h 11m
Emirates
Deal found 4/14![Emirates logo]()
$1,858
This FlightHub deal was found by Cheapflights users on 4/17. 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 8/126:07 pm
CMH
- KTM
2 stops52h 58m
Multiple Airlines
Sat 9/196:00 pm
KTM
- CMH
2 stops44h 53m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,267
This KAYAK deal was found by Cheapflights users on 4/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:42 pm
CMH
- KTM
2 stops54h 23m
Multiple Airlines
Tue 12/156:45 pm
KTM
- CMH
2 stops56h 42m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,324
This Fareboom deal was found by Cheapflights users on 4/13. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:51 pm
CMH
- KTM
2 stops47h 09m
Cathay Pacific
Wed 6/1711:00 pm
KTM
- CMH
2 stops51h 34m
Cathay Pacific
Deal found 4/13![Cathay Pacific logo]()
$1,726
This Emirates deal was found by Cheapflights users on 4/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:49 pm
CMH
- KTM
2 stops28h 31m
Emirates
Sun 6/2812:35 am
KTM
- CMH
2 stops31h 34m
Emirates
Deal found 4/17![Emirates logo]()
$2,428
This Expedia deal was found by Cheapflights users on 4/13. 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.
Mon 6/15:49 pm
CMH
- KTM
2 stops44h 01m
Multiple Airlines
Thu 7/309:05 am
KTM
- CMH
2 stops38h 12m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$2,208
This Emirates deal was found by Cheapflights users on 4/14. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:49 pm
CMH
- KTM
2 stops44h 01m
Emirates
Fri 6/2612:35 am
KTM
- CMH
2 stops31h 34m
Emirates
Deal found 4/14![Emirates logo]()
$2,485
Last-minute flights from Columbus to KathmanduDiscover last-minute flight deals from Columbus to Kathmandu. Data last updated April 18, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Kathmandu. Data last updated April 18, 2026 and is based on user searches.
This Ovago deal was found by Cheapflights users on 4/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:15 pm
CMH
- KTM
2 stops32h 05m
Emirates
Wed 5/133:35 pm
KTM
- CMH
2 stops31h 42m
Emirates
Deal found 4/13![Emirates logo]()
$2,164
This Fareboom deal was found by Cheapflights users on 4/13. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:51 pm
CMH
- KTM
2 stops47h 09m
Cathay Pacific
Wed 6/1711:00 pm
KTM
- CMH
2 stops51h 34m
Cathay Pacific
Deal found 4/13![Cathay Pacific logo]()
$1,726
This CheapOair deal was found by Cheapflights users on 4/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:05 pm
CMH
- KTM
2 stops54h 15m
Multiple Airlines
Tue 6/169:05 am
KTM
- CMH
2 stops38h 12m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$1,746
This Justfly.com deal was found by Cheapflights users on 4/14. 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.
Tue 5/57:17 pm
CMH
- KTM
2 stops51h 38m
Multiple Airlines
Fri 6/196:00 pm
KTM
- CMH
2 stops45h 25m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,763
This Expedia deal was found by Cheapflights users on 4/16. 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.
Sat 5/169:55 am
CMH
- KTM
2 stops27h 55m
Multiple Airlines
Sat 5/237:55 pm
KTM
- CMH
2 stops27h 22m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,808
This BusinessClass deal was found by Cheapflights users on 4/16. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:00 am
CMH
- KTM
2 stops39h 20m
Emirates
Wed 6/179:05 am
KTM
- CMH
2 stops38h 12m
Emirates
Deal found 4/16![Emirates logo]()
$2,157
This Fareboom deal was found by Cheapflights users on 4/15. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:30 am
CMH
- KTM
2 stops39h 20m
Air India
Wed 7/89:10 pm
KTM
- CMH
2 stops30h 10m
Air India
Deal found 4/15![Air India logo]()
$2,019
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Mon 5/255:54 pm
CMH
- KTM
2 stops43h 56m
Multiple Airlines
Wed 7/229:05 am
KTM
- CMH
2 stops38h 12m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$2,113
This FlightHub deal was found by Cheapflights users on 4/16. 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.
Thu 5/289:55 am
CMH
- KTM
2 stops27h 55m
Multiple Airlines
Tue 6/309:05 am
KTM
- CMH
2 stops38h 12m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,729
This Expedia deal was found by Cheapflights users on 4/14. 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.
Thu 5/289:55 am
CMH
- KTM
2 stops27h 55m
Multiple Airlines
Mon 7/2012:35 am
KTM
- CMH
2 stops31h 34m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,732
This Justfly.com deal was found by Cheapflights users on 4/17. 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.
Sun 5/315:54 pm
CMH
- KTM
2 stops28h 26m
Multiple Airlines
Wed 7/19:05 am
KTM
- CMH
2 stops38h 12m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$2,056
One-way flights from Columbus to KathmanduSearch for one-way flight options from Columbus to Kathmandu. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
Search for one-way flight options from Columbus to Kathmandu. Find affordable one-way fares based on user searches. Data last updated April 18, 2026.
This Fareboom deal was found by Cheapflights users on 4/14. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:04 pm
CMH
- KTM
2 stops50h 26m
Turkish Airlines
Deal found 4/14![Turkish Airlines logo]()
$636
This Fareboom deal was found by Cheapflights users on 4/14. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:07 am
CMH
- KTM
2 stops23h 38m
Air India
Deal found 4/14![Air India logo]()
$856
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/261:02 pm
CMH
- KTM
3 stops49h 18m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$875
This Kiwi.com deal was found by Cheapflights users on 4/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:02 pm
CMH
- KTM
3 stops43h 23m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$880
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:58 pm
CMH
- KTM
3 stops47h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$892
This Fareboom deal was found by Cheapflights users on 4/14. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:00 am
CMH
- KTM
2 stops23h 45m
Air India
Deal found 4/14![Air India logo]()
$896
This KAYAK deal was found by Cheapflights users on 4/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:54 pm
CMH
- KTM
2 stops40h 06m
Cathay Pacific
Deal found 4/14![Cathay Pacific logo]()
$914
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:35 pm
CMH
- KTM
3 stops53h 25m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$926
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:35 pm
CMH
- KTM
3 stops39h 55m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$938
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:37 pm
CMH
- KTM
3 stops42h 48m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$939
Find flight deals from Columbus to Kathmandu
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) 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 April 18, 2026.
Round-trip from | $1,134 (Fareboom) |
|---|---|
One-way from | $636 (Fareboom) |
Popular in | December |
Cheapest in | February |
Average price | $1,605 |
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 April 18, 2026.
Use the filters below to find and compare flights from Columbus to Kathmandu that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Tue 9/1
7:00 am-9:50 am
2 stops41h 05m
Kathmandu Tribhuvan
Thu 10/22
6:00 pm-4:42 pm
2 stops56h 27m
$1,171
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Wed 8/12
6:07 pm-8:50 am
2 stops52h 58m
Kathmandu Tribhuvan
Sat 9/19
6:00 pm-5:08 am
2 stops44h 53m
$1,267
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Thu 10/15
5:42 pm-9:50 am
2 stops54h 23m
Kathmandu Tribhuvan
Tue 12/15
6:45 pm-4:42 pm
2 stops56h 42m
$1,324
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Sun 9/27
7:38 pm-9:45 pm
2 stops40h 22m
Kathmandu Tribhuvan
Thu 10/1
11:00 pm-11:30 pm
2 stops34h 15m
$1,721
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Tue 5/5
12:51 pm-9:45 pm
2 stops47h 09m
Kathmandu Tribhuvan
Wed 6/17
11:00 pm-4:49 pm
2 stops51h 34m
$1,726
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Fri 7/24
5:55 pm-11:35 pm
2 stops43h 55m
Kathmandu Tribhuvan
Fri 10/23
7:55 pm-10:21 pm
2 stops36h 11m
$1,858
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Mon 6/1
5:49 pm-11:35 pm
2 stops44h 01m
Kathmandu Tribhuvan
Thu 7/30
9:05 am-1:32 pm
2 stops38h 12m
$2,208
Quickest round-trip
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Tue 6/2
5:49 pm-8:05 am
2 stops28h 31m
Kathmandu Tribhuvan
Sun 6/28
12:35 am-10:24 pm
2 stops31h 34m
$2,428
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Mon 6/8
5:49 pm-11:35 pm
2 stops44h 01m
Kathmandu Tribhuvan
Fri 6/26
12:35 am-10:24 pm
2 stops31h 34m
$2,485
Cheapest one-way
ColumbusKathmandu
CMH - KTM
CMHKTM
Columbus
Tue 5/26
1:02 pm-12:05 am
3 stops49h 18m
$875
Showing 1-10 of 21 resultsSorted by cheapest first
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.
C01-KTM
CMH-KTM
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 to Kathmandu
C01-KTM
CMH-KTM
How far ahead should I book a flight from Columbus to Kathmandu?
Use this chart to determine the optimal time to book a round-trip flight from Columbus to Kathmandu. Price data was last updated on April 17, 2026.
The price you pay for your flight from Columbus to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Columbus to Kathmandu?
Currently, December is the cheapest month in which you can book a flight from Columbus to Kathmandu (average of $1,079). Flying from Columbus to Kathmandu in July is currently the most expensive (average of $2,065). 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 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 April 18, 2026.
See what other customers who have flown with Emirates,Cathay Pacific, andQatar Airways from Columbus to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.9
Boarding
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.3
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.3
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.3
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.3
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.3
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Food
7.9
Boarding
8.1
Comfort
8.0
Entertainment
8.2
Crew
8.3
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
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.
Traveling to a place near Kathmandu?
Book flights to Kathmandu if you plan to visit one of these locationsNagarkot
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.
Alternative routes
Complete your trip
Flights by cabin class
Kathmandu flight routes
Other flight options
Popular flights
Alternative routes for Columbus to Kathmandu
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Columbus to Kathmandu by cabin class
Find flights from Columbus to Kathmandu, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Kathmandu
Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 18, 2026.
Columbus and Kathmandu flights
Browse other Columbus and Kathmandu flight options. Last updated on April 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Columbus to Kathmandu
Discover the top 5 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 April 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,050 | Average$1,588 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,197 | Average$1,553 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,203 | Average$1,858 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,478 | Average$2,124 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,545 | Average$1,833 | FlexibilityNo cancel fee | On-time75% |