Cheap Flights from London to Buenos Aires

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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.

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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 March.

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 found£601
Cheapest month to flyMarch
Average flights per week0

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 £601. 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 £601.
As of April 2024, there are no flights flying from London to Buenos Aires.
The cheapest month to fly from London to Buenos Aires is usually March.
If you're flying from London, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 17.2 miles away from the centre of Buenos Aires. We've found flights into this airport from £601.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Buenos Aires on Friday, 21 March 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 .

Top tips for finding a cheap flight from London to Buenos Aires

Finding cheap tickets from London to Buenos Aires is easy with a little flexibility. Use our Whole Month search feature to scan through the calendar for the cheapest dates. You can also set up a Price Alert for your route and let us monitor the fares for you, sending notifications when prices change. If you’d rather skip stopovers, select the Direct Flights search to view non-stop options that’ll save you time.

Booking your tickets early often leads to savings, but we can also find you some last-minute deals. In general, April is the best time to plan your flight from London to Buenos Aires, with the lowest average fares across the board. Keep these strategies in mind to find the best itinerary.

Handy information about London airport

London is connected to six airports. London City Airport, with its single terminal, is located near the city centre, offering a convenient gateway for business travellers to domestic and European destinations. The Docklands Light Railway provides easy access to this airport, along with other ground transport options.

Heathrow, London's major international airport, has four active terminals, connecting passengers to many destinations worldwide. The Heathrow Express train service and several other transport modes link the airport to the city and surrounding areas. Similarly, Gatwick, with two terminals, connects to many destinations and is easily accessible via the Gatwick Express and other rail and road services.

Stansted, favouring low-cost airlines, directs mostly to European locations while also serving a few intercontinental routes. The Stansted Express ensures a direct connection to London. Lastly, Luton and Southend, each featuring a single terminal, are best for low-cost European flights, with robust rail links and other ground transport services ensuring seamless travel to and from the city.

Buenos Aires airport: good to know

Buenos Aires has three key airports, each with distinct features. Aeroparque Jorge Newbery sits close to the city with a single terminal facilitating easy navigation. While it mostly sees domestic traffic, it also offers flights to nearby countries like Uruguay and Brazil. Ground transportation here includes taxis, rideshare options, and buses.

El Palomar Airport, with one terminal as well, is preferred by budget travellers due to its low-cost airline operations. Similar to Jorge Newbery, it provides domestic flights and is connected to the city through taxis, rideshares, and buses.

Lastly, Ministro Pistarini International Airport stands out as Buenos Aires' main international gateway with two terminals. Known as Ezeiza Airport, it serves an extensive network of global destinations alongside domestic routes. You'll have access to many transport services, including a train station at the airport that offers direct routes to the city. Whether arriving on traditional or budget carriers, this airport is well-equipped to welcome visitors from all corners of the world. Make your flight from London to Buenos Aires as comfortable as possible by familiarising yourself with each airport’s facilities.

Best time to fly from London to Buenos Aires

The best time to fly from London to Buenos Aires is during the Argentine autumn or spring, from March to May or September to November. These months offer pleasant average temperatures ranging from 15°C to 23°C, ideal for comfortably exploring the city's many attractions. Avoid the peak summer heat and the mild winter chill for the most enjoyable travel experience. While the city does experience some rainfall, these seasons ensure you can make the most of your visit without the extremes of Buenos Aires' climate.

Reasons to visit Buenos Aires

When planning your trip to Buenos Aires, check out these activities and attractions Buenos Aires has to offer. Experience the energy of Carnaval de Buenos Aires, an annual event that celebrates local culture with music, dance, and colourful parades. Explore Recoleta Cemetery, a historic burial ground where past presidents, military heroes, and influential figures rest. Discover the architectural grandeur and acoustical excellence of Teatro Colón, one of the world's premier opera houses. Stroll along Caminito Street in the La Boca neighbourhood, an area known for its vividly painted buildings and contributing to the tango's heritage. Each of these destinations offers a unique glimpse into the city's diverse offerings.

Add hotel bookings and car hire to your London to Buenos Aires flight

Planning your trip to Buenos Aires is easy and convenient with Skyscanner. Choose from established car hire brands such as Localiza, Keddy By Europcar, or Alamo to explore the city at your own pace. For your stay, consider the acclaimed Hilton Buenos Aires, the centrally located Ibis Buenos Aires Obelisco, or the luxurious Palacio Duhau – Park Hyatt Buenos Aires, each offering distinctive comforts to cater to your stay in the heart of Argentina.


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