Cheap Flights from Columbus to Kathmandu

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Flight deals from Columbus to Kathmandu Airport

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 $5,016. 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 October.

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 found$2,173
Cheapest month to flyApril

Finding cheap flights from Columbus to Kathmandu: Frequently asked questions

The best price we found for a return flight from Columbus to Kathmandu is $3,097. 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 $3,097.
As of March 2026, there are no flights flying from Columbus to Kathmandu.
The cheapest month to fly from Columbus to Kathmandu is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Columbus to Kathmandu Airport on Tuesday, 14 April 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 Emirates .

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

  • Planning your trip starts with working out where you'll leave from in Columbus. John Glenn Columbus International Airport (CMH) is the city's main airport, so check out your options for booking a flight from Columbus to Tribhuvan International Airport (KTM) out of here.

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

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your flight from Columbus to KTM.

  • If you're flying during a bank holiday or other peak period, give yourself extra time. Get there two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

Airports in Columbus

John Glenn Columbus International Airport (CMH)

  • The journey from central Columbus to CMH takes about 1 hour 5 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 13 kilometres in 10 minutes or so, depending on traffic conditions.

  • Want a leisurely start to your journey? Stay near John Glenn Columbus International Airport. Whether you're catching an early flight from Columbus to Tribhuvan International Airport or prefer not to feel hurried, these hotels are the ideal choice:

  • Of the departures from John Glenn Columbus International Airport, 79.5% arrive on time at their destination.

  • The address for CMH is 4600 International Gateway.

Rickenbacker International Airport (LCK)

  • With public transport, you can travel from central Columbus to LCK in around 1 hour 20 minutes. The terminal is roughly 26 kilometres away, and getting there by car takes approximately 25 minutes.

  • It's your holiday, so why not book another night away at a hotel near Rickenbacker International Airport? Before your Columbus to KTM flight, make yourself comfortable at Best Western Canal Winchester Inn - Columbus South East.

  • Rickenbacker International Airport has an on-time performance rate of 66.14%. This figure sheds light on how often flights that take off from this airport land on schedule.

About Tribhuvan International Airport (KTM)

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Columbus to Tribhuvan International Airport. Stay at one of these accommodation options near KTM instead:

  • Venture beyond Kathmandu and explore places that don't make every travel guide with your own set of wheels. You can pick up a Tribhuvan International Airport rental car from Spark Car.

  • Booking your vehicle around one week in advance of your Columbus to Tribhuvan International Airport flight can help you get a cheaper deal.

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

  • $2,173 is currently the lowest price for a one-way ticket from Columbus to Tribhuvan International Airport. A return flight starts at $3,097. These fares can change based on availability and demand.

  • Booking ahead of time is often the key to finding a cheap flight from Columbus to KTM. Prices tend to rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.

  • Cheap Columbus to Tribhuvan International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search tool to compare fares across the month and then choose the cheapest day.

  • There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll let you know when there's a better deal on flight tickets from Columbus to KTM.

  • Filters make it easier to scoop up a deal on your flight from Columbus to Tribhuvan International Airport. Choose the flight times, carriers and stops that match your plans. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

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

  • October is the most popular month for flights from Columbus to Tribhuvan International Airport (KTM). Visit Kathmandu in February if you prefer a quieter experience.

  • Book a Columbus to KTM flight ticket departing in June if you're eager to explore the city during its warmest month. You can expect temperatures in Kathmandu to range from 17ºC to 28ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from Columbus to Tribhuvan International Airport in January when temperatures are between 3ºC and 18ºC.

More about Kathmandu

  • Once you've booked your flight from Columbus to Tribhuvan International Airport, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Kathmandu:

  • Your Kathmandu visit isn't complete without checking out the sights. Attractions that are worth your time include Kathmandu Durbar Square, Annapurna Base Camp Trek and Himalaya Discovery.

Explore more of Nepal

  • You've visited Kathmandu, now it's time to explore other parts of Nepal. Travel around 145 kilometres north-west to Pokhara to check off its leading attractions. From Viewpoint to Pokhara Lakeside and Sarangkot sunrise pokhara, you'll have a packed itinerary ahead.

  • Around 241 kilometres south-east of Kathmandu, Biratnagar is another essential stop in Nepal. Experience the best of this destination with a visit to Haleshi Mahadev Mandir, Birateshwor Shiva Temple and Shiva Mandir.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.