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C$1,422 Cheap Flights from Kathmandu (KTM) to Buenos Aires (BUEA)

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Flight deals from Kathmandu to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to Buenos Aires? If you want to travel next month, return fares start from C$3,917. Find the lowest prices on one-way and return tickets right here.
Buenos Aires.C$1,422 per passenger.Departing Tue., Sep. 8.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Kathmandu on Tue., Sep. 8, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$1,422, select.
Buenos Aires.C$1,482 per passenger.Departing Wed., May 13.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Wed., May 13, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$1,482, select.
Buenos Aires.C$1,554 per passenger.Departing Tue., Jun. 2.One-way flight with Nepal Airlines.Outbound indirect flight with Nepal Airlines, departs from Kathmandu on Tue., Jun. 2, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$1,554, select.
Buenos Aires.C$1,602 per passenger.Departing Sun., Nov. 8.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Kathmandu on Sun., Nov. 8, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$1,602, select.
Buenos Aires.C$1,622 per passenger.Departing Thu., Mar. 25.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Kathmandu on Thu., Mar. 25, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$1,622, select.
Buenos Aires.C$1,691 per passenger.Departing Wed., Dec. 2.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Wed., Dec. 2, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$1,691, select.
Buenos Aires.C$1,882 per passenger.Departing Sat., Jan. 2.One-way flight with Biman Bangladesh Airlines.Outbound indirect flight with Biman Bangladesh Airlines, departs from Kathmandu on Sat., Jan. 2, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From C$1,882, select.
Buenos Aires.C$2,138 per passenger.Departing Sun., Oct. 25.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Kathmandu on Sun., Oct. 25, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From C$2,138, select.

Find the cheapest month to fly from Kathmandu to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Buenos Aires flights are currently cheapest in September.
Apr.
Find prices
May
from C$1,482
Jun.
from C$1,554
Jul.
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Aug.
Find prices
Sep.
from C$1,422
Oct.
from C$2,138
Nov.
from C$1,602
Dec.
from C$1,691
Jan.
from C$1,882
Feb.
Find prices
Mar.
from C$1,622

Alternative Kathmandu to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Kathmandu to Buenos Aires? You could fly into the following airports instead.

Buenos Aires Jorge Newbery

7km from central Buenos Aires
Closest
from C$1,649
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
Cheapest
from C$1,422
Search flights

Kathmandu to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundC$1,420
Cheapest month to flySeptember

Finding cheap flights from Kathmandu to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Kathmandu to Buenos Aires is C$3,917. 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 Kathmandu to Buenos Aires. But we found flights with one or more stops from C$3,923.
As of April 2026, there are no flights flying from Kathmandu to Buenos Aires.
The cheapest month to fly from Kathmandu to Buenos Aires is usually May.
If you're flying from Kathmandu Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from C$3,917.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Buenos Aires on Wednesday, May 13, 2026.
No airlines currently offer direct flights between Kathmandu Airport and Buenos Aires. 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 Buenos Aires 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 Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 17°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Emirates offers the cheapest flight tickets to Buenos Aires.

Travelling from Tribhuvan International Airport (KTM) to Buenos Aires: what you need to know

  • The timezone in Buenos Aires is UTC-3. The city is 8 hours 48 minutes behind Kathmandu, where Tribhuvan International Airport is located.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your flight from KTM to Buenos Aires.

  • Flying during a popular month such as October? Major public holidays and other popular seasons can mean longer lines at security. Play things extra safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • KTM is about 5 kilometres from central Kathmandu. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 16 minutes or so to arrive, depending on traffic conditions.

  • In search of a handy hotel near KTM? If you're boarding an early flight from Tribhuvan International Airport to Buenos Aires, these stays will put you moments from your check-in counter:

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

  • The best price we've seen for a one-way ticket from Tribhuvan International Airport to Buenos Aires is C$1,422. The cheapest price for a return flight is C$3,923. Bear in mind fares can change due to availability at the time of booking.

  • Don't leave things to the last minute. You're more likely to find cheap tickets from KTM to Buenos Aires if you book ahead. Airlines often have some amazing early bird deals.

  • Getting cheap tickets from Tribhuvan International Airport to Buenos Aires is easier if you can be flexible with your travel plans. Try using the 'Whole month' search tool to show the lowest prices across the month and bag a great deal.

  • Snapping up a cheap ticket from KTM to Buenos Aires couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as the price has fallen.

  • Tailor your travel plans with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Tribhuvan International Airport to Buenos Aires.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

Ministro Pistarini Airport (EZE)

Best time to go to Buenos Aires

  • August is the most popular month for flights from Tribhuvan International Airport to Buenos Aires. To escape the crowds, visit Buenos Aires in April when it's quieter.

  • Lock in your flight from Tribhuvan International Airport to Buenos Aires for January to experience the city during its warmest month. You can expect temperatures to range from 19ºC to 31ºC.

  • Look for cheap flights from KTM to Buenos Aires in July if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC and 15ºC on average.

More about Buenos Aires

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Buenos Aires right here. Explore these hotels once you've booked your flight from Tribhuvan International Airport to Buenos Aires:

  • There are so many things to see and do in this city it can be tricky to work out where to start. Obelisco de Buenos Aires, Recoleta Cemetery and Casa Rosada are major attractions which should be on any well-planned Buenos Aires itinerary.

Complete your Buenos Aires trip with a car rental

  • We use the same magic that helped you find your cheap flight from Tribhuvan International Airport to Buenos Aires to track down incredible deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you all the info you need to know about car rentals in Buenos Aires, from the most popular rental company to the best time to book.

Plan the rest of your trip from Kathmandu to Buenos Aires

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