1.269 € Cheap Flights from Louisville Muhammad Ali International to Kathmandu

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Flight deals from Louisville Muhammad Ali International to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Louisville Muhammad Ali International to Kathmandu? Find the lowest prices on one-way and return tickets right here.

Louisville Muhammad Ali International to Kathmandu: Alternative routes

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

Louisville to Kathmandu: Flight information

The things to know before you go.
Cheapest flight found1.269 €
Cheapest month to flyApril

Finding cheap flights from Louisville Muhammad Ali International to Kathmandu: Frequently asked questions

The best price we found for a return flight from Louisville Muhammad Ali International to Kathmandu is 1.269 €. 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 Louisville Muhammad Ali International to Kathmandu. But we found flights with one or more stops from 1.269 €.
As of February 2026, there are no flights flying from Louisville Muhammad Ali International to Kathmandu.
The cheapest month to fly from Louisville Muhammad Ali International to Kathmandu is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Louisville Muhammad Ali International Airport to Kathmandu Airport on Monday, 6 April 2026.
No airlines currently offer direct flights between Louisville Muhammad Ali International 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, Allegiant Air offers the cheapest flight tickets to Kathmandu.

Flying from Louisville International Airport-Standiford Field (SDF) to Tribhuvan International Airport (KTM): what you need to know

  • Kathmandu's timezone is UTC+5:47, making Kathmandu nine hours 48 minutes ahead of Louisville.

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

  • Flying during a peak time like July? Public holidays and other popular seasons can mean longer queues at security. Be extra cautious and arrive up to four hours before international flights and two hours before a domestic departure.

How to find the cheapest flights from Louisville International Airport-Standiford Field (SDF) to Tribhuvan International Airport (KTM)

  • The cheapest price we've found for a one-way Louisville International Airport-Standiford Field to Tribhuvan International Airport flight is 548 €. A return plane ticket right now is 1.269 €. Depending on the availability and when you book, these fares can change.

  • It's a good idea to book as early as possible if you want to get cheap tickets from SDF to KTM. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Louisville International Airport-Standiford Field to Tribhuvan International Airport throughout the month. It's a good way to find a bargain if your plans aren't set in stone.

  • Save time searching for cheap flights from SDF to KTM by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Find the ideal flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Louisville International Airport-Standiford Field to Tribhuvan International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Louisville International Airport-Standiford Field (SDF)

  • You'll find SDF at 600 Terminal Drive.

  • 77.69% of flights departing from Louisville International Airport-Standiford Field land at their destination on schedule.

  • To get to Louisville International Airport-Standiford Field from central Louisville, it'll take about 25 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 23 kilometres from the airport to the city centre.

  • Catching public transport? Expect a trip time of around 2 hours 40 minutes.

  • Taking an early flight from Louisville International Airport-Standiford Field to Tribhuvan International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near SDF:

Arriving at Tribhuvan International Airport (KTM)

  • The last thing you need is a lengthy trip to your hotel if you're arriving on a late Louisville International Airport-Standiford Field to Tribhuvan International Airport flight. Check in to one of these accommodation options near KTM instead:

  • Pick up a Tribhuvan International Airport rental car and discover parts of Kathmandu that aren't in every guidebook. Check out the deals from Spark Car.

  • Lock in the best possible rate by reserving your vehicle from Tribhuvan International Airport about one week ahead of your departure.

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

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

When to fly to Tribhuvan International Airport (KTM)

  • It's time to pick your trip dates for your flight from Louisville International Airport-Standiford Field to Tribhuvan International Airport. September is the busiest month to visit Kathmandu. If you prefer a quieter vibe, go in February.

  • When reserving your flight from Louisville International Airport-Standiford Field to Tribhuvan International Airport, think about the kind of weather you enjoy. June is the warmest month in Kathmandu, with temperatures ranging from 17ºC (63ºF) to 28ºC (82ºF).

  • Search for cheap tickets from SDF to KTM in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 18ºC (64ºF) on average.

Explore more of Nepal

  • Kathmandu has plenty to offer, but there are so many other corners of Nepal you should also see. About 145 kilometres north-west of Kathmandu, a trip to Pokhara will keep you on the move. Check out popular attractions like Phewa Lake, Sarangkot and Gupteshwor Mahadev Cave.

  • If you want to check out another corner of Nepal, consider Patan, roughly 6 kilometres south of Kathmandu. Aspur Agro Farm, Pimbahaa Pukhoo and Rajib Handicraft are highlights.

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