Cheap flight tickets from Columbus to Kathmandu

Compare Columbus 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 Columbus to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Columbus to Kathmandu Airport? If you want to travel next month, return fares start from RM5,161. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Columbus to Kathmandu

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

Columbus to Kathmandu: Alternative routes

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

Columbus to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundRM2,722
Cheapest month to flyAugust

Finding cheap flights from Columbus to Kathmandu: Frequently asked questions

The best price we found for a return flight from Columbus to Kathmandu is RM5,161. 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 Columbus to Kathmandu. But we found flights with one stop from RM5,161.
As of August 2026, there are no flights flying from Columbus to Kathmandu.
The cheapest month to fly from Columbus to Kathmandu is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Columbus to Kathmandu Airport on Thursday, 17 September 2026.
No airlines currently offer direct flights between Columbus 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.

The cheapest airline that flies to Kathmandu is Alaska Airlines .

Flying from Columbus to Kathmandu Tribhuvan International Airport (KTM): What you need to know

  • The timezone in Kathmandu is UTC+5:47, which is ten hours 48 minutes ahead of Columbus. Kathmandu Tribhuvan International Airport is located in Kathmandu.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your flight from Columbus to KTM.

  • If you're flying during a peak month like July, be at the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of a domestic departure. Security lines will be longer during high seasons like Christmas, New Year and spring break.

Airports in Columbus

John Glenn Columbus International Airport (CMH)

  • Located around 16 kilometres from the centre of Columbus, CMH can be reached in about 20 minutes by car, depending on traffic. The journey on public transport will take roughly 40 minutes.

  • Searching for a convenient hotel close to John Glenn Columbus International Airport? If you've booked an early flight from Columbus to Kathmandu Tribhuvan International Airport, these stays will put you moments from your check-in counter:

  • 77% of flights leaving from John Glenn Columbus International Airport make it to their destination on schedule.

  • CMH is located at 4600 International Gateway.

Rickenbacker International Airport (LCK)

  • With public transport, you can travel from central Columbus to LCK in around 1 hour 15 minutes. The terminal is roughly 23 kilometres away, and getting there by car will take approximately 25 minutes.

  • Getting everyone to the airport on time before your Columbus to KTM flight is so much easier when you stay close to Rickenbacker International Airport. If you have an early departure, Best Western Canal Winchester Inn - Columbus South East will put you in easy range of the airport.

  • Rickenbacker International Airport has an on-time performance of 75%. This figure highlights how often flights departing from this airport land on time.

About Kathmandu Tribhuvan International Airport (KTM)

  • Consider staying in a hotel near KTM if you have a late flight from Columbus to Kathmandu Tribhuvan International Airport. Select one of these accommodation options and be in bed in no time flat:

  • To get the best deal, reserve your vehicle around one week ahead of your Columbus to Kathmandu Tribhuvan International Airport flight.

Getting from Kathmandu Tribhuvan International Airport (KTM) to central Kathmandu

  • From Kathmandu Tribhuvan International Airport, central Kathmandu is around 6 kilometres away. It takes about 30 minutes to reach the city centre by car.

  • It takes roughly 40 minutes if you're travelling on public transport.

How to find the cheapest flights from Columbus to Kathmandu Tribhuvan International Airport (KTM)

  • The lowest price we've found for a one-way ticket from Columbus to Kathmandu Tribhuvan International Airport is RM2,722. For a return flight on this route, the best price is RM5,161. Depending on how early you book and the availability, these fares can change.

  • To find cheap flights from Columbus to KTM, book in advance. Airlines typically offer lower prices when tickets first go on sale.

  • Cheap Columbus to Kathmandu Tribhuvan International Airport tickets are easier to find if your travel dates are flexible. Use the 'Whole month' tool to compare fares throughout the month and then pick the cheapest day.

  • There's no need to check every day to find out if prices have dropped when you create a Price Alert. We'll notify you when there's a better deal on plane tickets from Columbus to KTM.

  • Tailor your travel plans using filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Columbus to Kathmandu Tribhuvan International Airport.

The best time to fly from Columbus to Kathmandu Tribhuvan International Airport (KTM)

  • It's time to decide when to book your flight from Columbus to Kathmandu Tribhuvan International Airport (KTM). February is the peak month for travel to Kathmandu. If you like things a bit more low-key, go in December.

  • When booking your Columbus to KTM plane ticket, consider the type of weather you enjoy. June is the warmest month in Kathmandu, with temperatures ranging from 17ºC (63ºF) to 30ºC (86ºF).

  • January sees temperatures of between 3ºC (37ºF) and 19ºC (66ºF). Search for cheap tickets from Columbus to Kathmandu Tribhuvan International Airport around that time if you like travelling in cooler conditions.

More about Kathmandu

  • Start your Kathmandu trip off on the right foot by choosing the ideal place to stay. After booking your flight from Columbus to Kathmandu Tribhuvan International Airport, check out our selection of hotels including:

  • You'll find plenty of terrific things to do in Kathmandu when you're ready to get out and sightsee. Kick off your exploring at Kathmandu Durbar Square followed by Boudhanath Stupa and Swayambhunath Stupa.

Explore more of Nepal

  • Pokhara is just one of the many cities in Nepal waiting to be explored after you've experienced Kathmandu. Around 145 kilometres away to the northwest, popular attractions include Phewa Lake, Parahawking and Sarangkot View Point.

  • Biratnagar is another sought-after destination in Nepal and is around 241 kilometres southeast of Kathmandu. No journey is complete without experiencing Haleshi Mahadev Mandir, Birateshwor Shiva Temple and ISKCON Jaljala.

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