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Cheap Flights from London to Buenos Aires

Travellers and cabin class

Compare London to Buenos Aires flight deals

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

Book the best Buenos Aires fare with no extra fees

Flight deals from London to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from London to Buenos Aires? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.SAR 1,690 per passenger.Departing Sat, 10 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Sat, 10 May, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From SAR 1,690, select.
Buenos Aires.SAR 1,716 per passenger.Departing Mon, 2 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Mon, 2 Jun, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From SAR 1,716, select.
Buenos Aires.SAR 1,718 per passenger.Departing Wed, 30 Apr.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 30 Apr, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From SAR 1,718, select.
Buenos Aires.SAR 1,739 per passenger.Departing Wed, 10 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 10 Sep, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From SAR 1,739, select.
Buenos Aires.SAR 1,805 per passenger.Departing Sun, 1 Mar.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Luton on Sun, 1 Mar, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From SAR 1,805, select.
Buenos Aires.SAR 1,817 per passenger.Departing Thu, 26 Feb.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from London Luton on Thu, 26 Feb, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From SAR 1,817, select.
Buenos Aires.SAR 1,873 per passenger.Departing Wed, 5 Nov.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Wed, 5 Nov, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From SAR 1,873, select.
Buenos Aires.SAR 1,910 per passenger.Departing Fri, 31 Oct.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from London Stansted on Fri, 31 Oct, arriving in Buenos Aires Jorge Newbery.Price includes taxes and charges.From SAR 1,910, select.

Find the cheapest month to fly from London to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Buenos Aires flights are currently cheapest in May.
Apr
from SAR 1,718
May
from SAR 1,690
Jun
from SAR 1,716
Jul
from SAR 2,085
Aug
from SAR 1,917
Sep
from SAR 1,739
Oct
from SAR 1,910
Nov
from SAR 1,873
Dec
from SAR 2,027
Jan
from SAR 2,062
Feb
from SAR 1,817
Mar
from SAR 1,805

Alternative London to Buenos Aires routes

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

London to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundSAR 1,690
Cheapest month to flyMay

Finding cheap flights from London 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 London to Buenos Aires is SAR 3,248. 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 London to Buenos Aires. But we found flights with one or more stops from SAR 3,248.
As of April 2025, there are no flights flying from London to Buenos Aires.
The cheapest month to fly from London to Buenos Aires is usually April 2025.
If you're flying from London, 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 SAR 3,248.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Buenos Aires on Tuesday, 22 April 2025.
No airlines currently offer direct flights between London 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.
The cheapest airline that flies to Buenos Aires is Air France .

How to find cheap flights to Buenos Aires from London

Looking for cheap tickets from London to Buenos Aires? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from London to Buenos Aires. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Buenos Aires from London from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best London-Buenos Aires ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Buenos Aires from London.
  • Set up a Price Alert. You can easily track the fare of your cheap London-Buenos Aires flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between London and Buenos Aires? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from London and Buenos Aires. We scour the internet for the best Business, Premium Economy and First Class flight fares to Buenos Aires, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for London to Buenos Aires flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Buenos Aires from London with hotels and car hire

    Once you've secured your cheap flight ticket from London to Buenos Aires, discover the best prices and exclusive rates for hotels in Buenos Aires or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Plan the rest of your trip from London to Buenos Aires

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