Cheap Flights from Port Columbus to Kathmandu

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Find the cheapest month or even day of the year to fly to Kathmandu

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Find the cheapest month to fly from Port Columbus to Kathmandu

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

Port Columbus to Kathmandu: Alternative routes

Compare routes from Port 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 foundج.م.‏ 26,850
Cheapest month to flyJuly

Finding cheap flights from Port Columbus to Kathmandu: Frequently asked questions

The best price we found for a return flight from Port Columbus to Kathmandu is ج.م.‏ 66,467. 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 Port Columbus to Kathmandu. But we found flights with one or more stops from ج.م.‏ 66,467.
As of June 2025, there are no flights flying from Port Columbus to Kathmandu.
The cheapest month to fly from Port Columbus to Kathmandu is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Port Columbus Airport to Kathmandu Airport on Monday, 21 July 2025.
No airlines currently offer direct flights between Port Columbus Airport 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.
Currently, Spirit Airlines offers the cheapest flight tickets to Kathmandu.

Travelling from John Glenn Columbus International Airport (CMH) to Tribhuvan International Airport (KTM): what you need to know

  • Kathmandu is nine hours 48 minutes ahead of Columbus and observes the UTC+5:47 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to board your CMH to KTM flight.

  • You'll likely experience longer lines during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

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

  • The lowest price we've found for a one-way John Glenn Columbus International Airport to Tribhuvan International Airport flight is ج.م.‏ 26,850. A return ticket right now is ج.م.‏ 66,467. Depending on the availability and when you book, these fares could change.

  • Don't wait until the last minute. You're more likely to get cheap tickets from CMH to KTM if you book early. Airlines often offer some terrific early bird discounts.

  • Getting cheap flights from John Glenn Columbus International Airport to Tribhuvan International Airport is easy if you're flexible with your travel dates. Use the 'Whole month' search function to see the best prices across each month and score a great deal.

  • Save time looking for cheap flights from CMH to KTM by setting up a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Find the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from John Glenn Columbus International Airport to Tribhuvan International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about John Glenn Columbus International Airport (CMH)

  • You'll find CMH at 4600 International Gateway.

  • When it comes to John Glenn Columbus International Airport's on-time performance, data shows 79.5% of flights complete their journey on time.

  • Central Columbus to John Glenn Columbus International Airport is around 13 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Taking public transport? You can expect a journey time of around 1 hour 5 minutes.

  • Get your break off to a hassle-free start by staying near CMH. Whether you're taking an early flight from John Glenn Columbus International Airport to Tribhuvan International Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Tribhuvan International Airport (KTM)

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

  • Drive into your next adventure with a Tribhuvan International Airport rental car. Book your wheels from Spark Car to explore parts of Kathmandu that most tourists miss.

  • Reserving your ride from Tribhuvan International Airport around one week in advance increases your chances of getting a good deal.

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

  • Tribhuvan International Airport is roughly 5 kilometres from central Kathmandu. The drive time takes about 15 minutes.

When to fly to Tribhuvan International Airport (KTM)

  • September is the busiest month for flights from John Glenn Columbus International Airport to Tribhuvan International Airport. For a quieter experience, visit Kathmandu in February.

  • When reserving your flight from John Glenn Columbus International Airport to Tribhuvan International Airport, consider the type of weather you enjoy. June is the warmest month in Kathmandu, with the temperature ranging from 17ºC to 28ºC.

  • January sees average temperatures of between 3ºC and 18ºC. Look for cheap tickets from CMH to KTM sometime around then if you like cooler conditions.

Explore more of Nepal

  • You've seen Kathmandu, now it's time to discover other corners of Nepal. Travel about 145 kilometres north-west to Pokhara to tick off its leading attractions. From Phewa Lake to Sarangkot and Gupteshwor Mahadev Cave, there's plenty to keep you on the go.

  • If you want to check out another well-known destination in Nepal, consider Patan, about 6 kilometres south of Kathmandu. Aspur Agro Farm, Pimbahaa Pukhoo and Rajib Handicraft are among the biggest draws.

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