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Cheap Flights from Kathmandu (KTM) to Buenos Aires (BUEA)

Compare Kathmandu to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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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 to Buenos Aires? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.£765 per passenger.Departing Tue, 8 Sep.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Kathmandu on Tue, 8 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £765, select.
Buenos Aires.£836 per passenger.Departing Tue, 2 Jun.One-way flight with Nepal Airlines.Outbound indirect flight with Nepal Airlines, departs from Kathmandu on Tue, 2 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £836, select.
Buenos Aires.£862 per passenger.Departing Sun, 8 Nov.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Kathmandu on Sun, 8 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £862, select.
Buenos Aires.£873 per passenger.Departing Thu, 25 Mar.One-way flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Kathmandu on Thu, 25 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £873, select.
Buenos Aires.£909 per passenger.Departing Wed, 2 Dec.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Wed, 2 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £909, select.
Buenos Aires.£989 per passenger.Departing Wed, 6 May.One-way flight with Emirates.Outbound indirect flight with Emirates, departs from Kathmandu on Wed, 6 May, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £989, select.
Buenos Aires.£1,012 per passenger.Departing Sat, 2 Jan.One-way flight with Biman Bangladesh Airlines.Outbound indirect flight with Biman Bangladesh Airlines, departs from Kathmandu on Sat, 2 Jan, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From £1,012, select.
Buenos Aires.£1,150 per passenger.Departing Sun, 25 Oct.One-way flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Kathmandu on Sun, 25 Oct, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From £1,150, 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
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May
from £989
Jun
from £836
Jul
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Aug
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Sep
from £765
Oct
from £1,150
Nov
from £862
Dec
from £909
Jan
from £1,012
Feb
Find prices
Mar
from £873

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

4 miles from central Buenos Aires
Closest
from £887
Search flights

Buenos Aires Ministro Pistarini

17 miles from central Buenos Aires
Cheapest
from £765
Search flights

Kathmandu to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found£765
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 £6,027. 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 £6,027.
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 September.
If you're flying from Kathmandu Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 4.2 miles away from the centre of Buenos Aires. We've found flights into this airport from £6,027.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Buenos Aires on Thursday, 24 September 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.

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

  • Tribhuvan International Airport is located in Kathmandu. Based in the UTC-3 timezone, Buenos Aires is eight hours 48 minutes behind Kathmandu.

  • Allow plenty of time to make your KTM to Buenos Aires flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • During popular months like October, it's wise to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during a peak period in general.

  • KTM is about 3 kms (2 miles) from central Kathmandu. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 15 minutes or so to get there, depending on traffic conditions.

  • Want a relaxed start to your journey? Stay near KTM. Whether you're catching an early flight from Tribhuvan International Airport to Buenos Aires or just don't want to be rushed, these hotels have you covered:

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

  • £765 is currently the lowest price for a one-way Tribhuvan International Airport to Buenos Aires flight. A return plane ticket starts from £6,027. These prices may change depending on availability and demand.

  • Don't wait until the last moment. You're more likely to find cheap flights from KTM to Buenos Aires if you book ahead. Airlines often offer some fantastic early bird discounts.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll show you the cheapest price across every month when searching for a Tribhuvan International Airport to Buenos Aires ticket.

  • Snapping up a cheap flight from KTM to Buenos Aires is a breeze with Price Alerts. Simply create one of these automatic notifications and we'll notify you when a better deal is available.

  • Choose your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Tribhuvan International Airport to Buenos Aires by 'Cheapest,' 'Fastest' or 'Best.'

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

  • The distance from Jorge Newbery Airport (AEP) to central Buenos Aires is roughly 14 kms (9 miles). It takes around 20 minutes to get to the centre driving.

  • It takes around 40 minutes if you're travelling by public transport.

  • If you have a late flight from Tribhuvan International Airport to Buenos Aires, few things beat the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these hotels near AEP:

  • Hit the road running by picking up a Jorge Newbery Airport rental car. Grab your wheels from Hertz, Localiza or rentar low cost to explore Buenos Aires and beyond.

  • Lock in the best rate by booking your ride from Jorge Newbery Airport about one week ahead of your flight from KTM to Buenos Aires.

Ministro Pistarini Airport (EZE)

  • Ministro Pistarini Airport (EZE) is roughly 32 kms (20 miles) from central Buenos Aires. Once you've disembarked your flight from Tribhuvan International Airport to Buenos Aires, it'll take you around 35 minutes to reach the heart of the city in a ride-share or cab.

  • If you choose to travel on public transport, you'll reach the centre in 2 hours 10 minutes or so.

  • After stepping off your KTM to Buenos Aires flight, settle in at a hotel close to EZE. These are some great accommodation options that'll help you slip into relaxation mode:

  • The fastest way to reach your destination is with a Ministro Pistarini Airport rental car. Pick up a set of wheels from Hertz, Cactus or Localiza and be on your way in a flash.

  • Don't pay more than you need to. Booking your ride one week ahead of your arrival at EZE will help you stay within budget.

Best time to go to Buenos Aires

  • Carefully consider your dates before securing your flight from Tribhuvan International Airport to Buenos Aires. The city comes alive in peak season, but rates are usually higher and attractions can be crowded. Visit Buenos Aires in the off-season if you like a more relaxed vibe.

  • Lock in a Tribhuvan International Airport to Buenos Aires plane ticket with a departure in January if you're eager to visit the city during its warmest month. You can expect temperatures to range from 19ºC (66ºF) to 31ºC (88ºF).

  • July sees average temperatures of between 5ºC (41ºF) and 15ºC (59ºF). Look for a cheap ticket from KTM to Buenos Aires around that time if you want to travel in cooler conditions.

More about Buenos Aires

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Buenos Aires right here. Explore these hotels after locking in your flight from Tribhuvan International Airport to Buenos Aires:

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

Explore more of Argentina

  • Rosario is just one of the many cities in Argentina waiting to be discovered once you've seen the sights of Buenos Aires. Around 274 kms (170 miles) away to the north-west, top sights here include Monumento a la Bandera (Flag Monument), Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera.

  • If you're eager to discover another side of Argentina, head for Mar Del Plata, roughly 386 kms (240 miles) south of Buenos Aires. Casino Central de Mar del Plata, Centro Cultural Villa Victoria Ocampo and Villa Ortiz Basualdo.Museo Municipal de Arte Juan Carlos Castagnino are key highlights.

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.