C$904 Cheap Flights from Buffalo Niagara (BUF) to Kathmandu (KTM)

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Find the cheapest month to fly from Buffalo Niagara to Kathmandu

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

Buffalo Niagara to Kathmandu: Alternative routes

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

Buffalo to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundC$904
Cheapest month to flySeptember

Finding cheap flights from Buffalo Niagara to Kathmandu: Frequently asked questions

The best price we found for a return flight from Buffalo Niagara to Kathmandu is C$1,879. 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 Buffalo Niagara to Kathmandu. But we found flights with one or more stops from C$1,879.
As of June 2026, there are no flights flying from Buffalo Niagara to Kathmandu.
The cheapest month to fly from Buffalo Niagara to Kathmandu is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Kathmandu Airport on Sunday, September 13, 2026.
No airlines currently offer direct flights between Buffalo Niagara 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, Air India offers the cheapest flight tickets to Kathmandu.

Flying from Buffalo Niagara Airport (BUF) to Kathmandu Airport (KTM): what you need to know

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

  • Get to the airport on time so you don't miss your BUF to KTM flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • You can expect longer lines in popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you ample time for security and boarding.

How to find the cheapest flights from Buffalo Niagara Airport (BUF) to Kathmandu Airport (KTM)

  • At the moment, C$904 is the cheapest price we've seen for a one-way Buffalo Niagara Airport to Kathmandu Airport flight. The best price for a return ticket is C$1,879. Remember that fares could change due to availability at the time of booking.

  • To pick up cheap tickets from BUF to KTM, book ahead. Airlines typically offer the most competitive fares when flights are first made available.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search function. It'll find the lowest price in each month when searching for a flight from Buffalo Niagara Airport to Kathmandu Airport.

  • You don't need to check every day to see if fares have gone down when you create a Price Alert. We'll send you an update as soon as a special offer becomes available on cheap flights from BUF to KTM.

  • Tailor your trip with filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Buffalo Niagara Airport to Kathmandu Airport.

Handy information about Buffalo Niagara Airport (BUF)

  • BUF is located at Genesee Street.

  • Of the flights that depart from Buffalo Niagara Airport, 74% arrive as scheduled at their destination.

  • Central Buffalo to Buffalo Niagara Airport is approximately 16 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • You can expect a trip time of around 40 minutes when using public transport.

  • Get your vacation off to a hassle-free start by staying near BUF. Whether you have an early flight from Buffalo Niagara Airport to Kathmandu Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Kathmandu Airport (KTM)

Getting from Kathmandu Airport (KTM) to central Kathmandu

  • From Kathmandu Airport, Kathmandu is approximately 6 kilometres away. It takes around 30 minutes to reach the centre by car.

  • When travelling by public transport, expect a journey of roughly 40 minutes.

When to fly to Kathmandu Airport (KTM)

  • The quietest month for a flight from Buffalo Niagara Airport to Kathmandu Airport is March, while November is the most popular. Pick the best time to visit Kathmandu based on whether you prefer a faster pace or a more relaxed vibe.

  • When booking your flight from Buffalo Niagara Airport to Kathmandu Airport, think about the type of weather you enjoy. June is the warmest month in Kathmandu, with the temperature ranging from 17ºC (63ºF) to 30ºC (86ºF).

  • Look for cheap tickets from BUF to KTM in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 19ºC (66ºF) on average.

Explore more of Nepal

  • Pokhara is just one of the many cities in Nepal waiting to be discovered once you've seen Kathmandu. Around 145 kilometres away to the north-west, top sights here include Phewa Lake, Parahawking and Sarangkot View Point.

  • Around 6 kilometres south of Kathmandu, Patan is another essential stop in Nepal. Experience the best of this destination with a visit to Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu.

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