LON - BUE

£447 Find Cheap Flights from London to Buenos Aires – Compare and Save

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Everything you should know

Cheapest return fare
£857
Air Europa
Fri 26/2Mon 8/3
LGW - EZE • 1 stop
Cheapest direct flights
£1,087
British Airways
Sun 4/10Tue 20/10
LHR - EZE • Direct
Direct flights
Not available
There are currently no direct flights between London and Buenos Aires. You’ll need at least 1 connection.
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Top stopover airports
Cheapest • Avg £670 (return)
Shortest trip • 15h 05m (one-way)
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When to book
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 23% compared to booking last minute.
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When to travel
Cheapest • 13% price drop
Most popular
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Flight Deals

Cheap Flights from London to Buenos Aires (LON-BUE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Buenos Aires

Fri, 26 Feb - Mon, 8 Mar
Air Europa Logo
17:25 - 08:50LGW  London Gatwick-EZE Buenos Aires Ministro Pistarini
18h 25m1 stop Madrid Barajas
Air Europa Logo
13:15 - 16:25EZE  Buenos Aires Ministro Pistarini-LGW London Gatwick
24h 10m1 stop Madrid Barajas
£857Air Europa
Mon, 1 Mar - Thu, 11 Mar
Air Europa Logo
17:25 - 08:50LGW  London Gatwick-EZE Buenos Aires Ministro Pistarini
18h 25m1 stop Madrid Barajas
Air Europa Logo
13:15 - 09:00EZE  Buenos Aires Ministro Pistarini-LGW London Gatwick
16h 45m1 stop Madrid Barajas
£858Air Europa
Mon, 16 Nov - Tue, 8 Dec
LATAM Airlines Logo
20:15 - 14:00LHR  London Heathrow-AEP Buenos Aires Jorge Newbery
20h 45m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
21:45 - 14:05AEP  Buenos Aires Jorge Newbery-LHR London Heathrow
37h 20m1 stop Sao Paulo Guarulhos Intl
£860LATAM Airlines
Fri, 4 Dec - Sun, 13 Dec
Lufthansa Logo
13:50 - 08:50LHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
22h 00m2 stops Munich Franz Josef Strauss Rome Fiumicino
Lufthansa Logo
22:20 - 22:20EZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
21h 00m2 stops Rome Fiumicino Frankfurt am Main
£860Lufthansa
Wed, 18 Nov - Wed, 25 Nov
LATAM Airlines Logo
20:15 - 12:00LHR  London Heathrow-AEP Buenos Aires Jorge Newbery
18h 45m1 stop Sao Paulo Guarulhos Intl
LATAM Airlines Logo
12:55 - 15:20AEP  Buenos Aires Jorge Newbery-LHR London Heathrow
23h 25m2 stops Sao Paulo Guarulhos Intl Madrid Barajas
£860LATAM Airlines
Mon, 11 Jan - Mon, 8 Feb
Iberia Logo
19:55 - 17:30LGW  London Gatwick-EZE Buenos Aires Ministro Pistarini
24h 35m1 stop Barcelona-El Prat
Iberia Logo
22:15 - 19:00EZE  Buenos Aires Ministro Pistarini-LGW London Gatwick
17h 45m1 stop Madrid Barajas
£863Iberia
Mon, 25 Jan - Mon, 8 Feb
Iberia Logo
15:55 - 11:10LHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
22h 15m1 stop Barcelona-El Prat
Iberia Logo
13:00 - 09:10EZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
17h 10m1 stop Barcelona-El Prat
£863Iberia
Wed, 23 Sep - Mon, 12 Oct
British Airways Logo
20:00 - 16:05LHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
24h 05m1 stop Madrid Barajas
British Airways Logo
12:25 - 08:10EZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
15h 45m1 stop Rio de Janeiro–Galeão Intl
£871British Airways
Wed, 23 Sep - Mon, 12 Oct
British Airways Logo
20:00 - 16:05LHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
24h 05m1 stop Madrid Barajas
British Airways Logo
12:25 - 08:10EZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
15h 45m1 stop Rio de Janeiro–Galeão Intl
£871British Airways
Fri, 20 Nov - Sun, 29 Nov
Lufthansa Logo
13:50 - 08:50LHR  London Heathrow-EZE Buenos Aires Ministro Pistarini
22h 00m2 stops Munich Franz Josef Strauss Rome Fiumicino
Lufthansa Logo
22:20 - 22:20EZE  Buenos Aires Ministro Pistarini-LHR London Heathrow
21h 00m2 stops Rome Fiumicino Frankfurt am Main
£889Lufthansa
Booking Insights

KAYAK’s insights & trends for London to Buenos Aires flights

Get data-powered insights and trends into flights from London to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from London to Buenos Aires?

Flight prices are typical for this route right now.

Flights to Buenos Aires from London usually cost between £781 and £1,087 in November.
The lowest price found in the past 5 days was £858 on Multiple Airlines (19 Nov–26 Nov).

What is the cheapest London to Buenos Aires flight route?

The cheapest return flight from London to Buenos Aires costs £972 on the route between London Heathrow Airport (LHR) and Buenos Aires Ministro Pistarini Airport (EZE). It is also the most popular route.

What is the cheapest month to fly from London to Buenos Aires?

The cheapest month for flights from London to Buenos Aires is May, where tickets cost £861 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is £1,290 and £1,108 respectively.

How far in advance should I book a flight from London to Buenos Aires?

To get a below average price on the flight from London to Buenos Aires, you should book around 3 weeks before departure, which saves you about 23% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Good to know - Cheap tickets from London to Buenos Aires

Low season

June

Cheapest flight

£447
Best time to beat the crowds (6% less expensive on average)
Most popular time to fly (26% more expensive on average)
Flight from London Heathrow Airport to Buenos Aires Jorge Newbery

When to book flights from London to Buenos Aires

Are your dates flexible? Find out the best times to travel from London to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking flights from London to Buenos Aires

  • Where to report lost luggage or valuables at Ezeiza Airport?

    You should contact the Airport Security Police (PSA) if you lose an item or document in the parking areas or terminals. The PSA service is available 24h every day, but you should check with your airline if your luggage was lost during transit.

  • Is there a luggage storage and wrapping service at Ezeiza Airport?

    Luggage lockers and storage at Ezeiza Airport are currently unavailable. However, passengers can have their luggage wrapped by Secure Bags, a luggage packing and wrapping service located in the public areas of the arrival terminals.

  • Are there resting hotels and resting zones inside Ezeiza Airport?

    There are no hotels inside Ezeiza Airport, but travellers can get accommodation at nearby facilities, including Posada Quinta Pata and Eze Inn Boutique Hotel. Ezeiza Airport has no resting zones, but travellers with VIP memberships can access several VIP lounges inside the airport. In some VIP lounges, travellers can pay at the door.

  • Where do Cabify and Uber pick passengers at Ezeiza Airport?

    Cabify and Uber users must coordinate with the driver for pick-up at the parking area. However, passengers'drop-off and pick-up areas at Ezeiza Airport are exclusive to official cabs. It costs at most 1847.13 ARS (14.52 GBP) to travel from Ezeiza Airport to downtown Buenos Aires.

  • Can you request a tax (VAT) refund at Ezeiza Airport?

    Ezeiza Airport allows foreign passengers to request VAT refunds for purchases of locally produced products. The agency responsible for this procedure is known as Ezeiza Global Blue Airport. Its offices are available on Terminal C, the public boarding area, and Terminal A.

  • Does London Heathrow have quiet areas?

    Some of the terminals at London Heathrow have quiet rooms. The airport also has quiet areas that are far away from the busy terminal areas. Quiet areas at London Heathrow aren't exclusive to travellers with special needs and can be accessed by those looking for a calm and quiet environment.

  • Where can I stay at London’s airports?

    As the flight to Buenos Aires is long, it’s a good idea to get an airport hotel the night before your flight. There is Aerotel at London Heathrow (LHR) and Courtyard by Marriott at both Luton Airport (LTN) and Gatwick Airport (LGW). At Stansted Airport (STN) and London City Airport (LCY), there is Holiday Inn Express. To ensure you aren’t late for check-in, you can use the wake-up service on offer at the hotels.

  • What cities are located near London’s airports?

    London’s airports serve many UK cities. For instance, from Norwich, you can drive to Stansted Airport in about 1h 30min. From Brighton, it’s around 40min to Gatwick Airport, whereas, from Swindon, it’s approximately 1 hour to Heathrow Airport.

  • How can I lower my carbon emissions by taking a specific flight from London to Buenos Aires?

    Find a flight that emits fewer emissions, using the KAYAK search filter. For example, KLM flights from Heathrow Airport to Ezeiza International Airport release around 47% less CO2 than the industry standard for this route.

  • Which airlines provide Wi-Fi on flights from London to Buenos Aires?

    As it’s a long-haul flight from London to Buenos Aires, you might want to opt for a flight that has Wi-Fi. For instance, Air France provides passengers with internet access on board. You can search for airlines with this offering via the KAYAK search filter.

  • What is the cheapest flight from London to Buenos Aires?

    In the last 5 days, the lowest price for a flight from London to Buenos Aires was £447 for a one-way ticket and £858 for a return.

  • Which airports will I be using when flying from London to Buenos Aires?

    On your way to Buenos Aires, you’ll fly out from one of these London airports: London City, London Heathrow, or London Stansted. You’ll be landing in one of Buenos Aires’s 2 airports: Buenos Aires Jorge Newbery or Buenos Aires Ministro Pistarini.

  • Which aircraft models fly most regularly from London to Buenos Aires?

    The Boeing 777 is the aircraft model that flies most regularly on the London to Buenos Aires flight route.

  • Which airline alliances offer flights from London to Buenos Aires?

    Star Alliance, and oneworld are the airline alliances operating flights between London and Buenos Aires, with Star Alliance being the most commonly used for this route.

  • What is the most popular stopover when flying to Buenos Aires from London?

    Madrid is the most popular stopover city among KAYAK users travelling from London to Buenos Aires.

  • Which is the best airline for flights from London to Buenos Aires, Air France or LATAM Airlines?

    The two airlines most popular with KAYAK users for flights from London to Buenos Aires are Air France and LATAM Airlines. With an average price for the route of £1,028 and an overall rating of 7.5, Air France is the most popular choice. LATAM Airlines is also a great choice for the route, with an average price of £957 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from London to Buenos Aires?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Buenos Aires.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Buenos Aires?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from London is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London to Buenos Aires?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Buenos Aires with an airline and back to London with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Buenos Aires?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from London to Buenos Aires

  • Looking for a cheap flight from Buenos Aires to London? 25% of our users found flights on this route for £1,041 or less round-trip.
  • Ministro Pistarini International Airport (EZE) is the main airport in Buenos Aires, Argentina's capital city. The airport is located about 20 miles away from downtown Buenos Aires. Most long-haul flights, including flights from London airports, arrive and depart from here.
  • It takes approximately 50min to travel from EZE Airport to the city centre by car. Taxis and car rentals are some of the convenient and reliable transfer options from Ezeiza Airport. Car rental services are available at both Arrivals on Terminal A and Terminal B.
  • Most flights to Buenos Aires from London depart from London Heathrow, London city's high-functioning and central airport. There is also a one-stop flight from London Stansted to Ezeiza Airport via Iberia and Ryanair. Iberia and Air Europa also operate at least one-stop flights to Ezeiza Airport via Madrid. Travellers, including those from London, UK, can purchase a SIM card upon touching down at Ezeiza Airport. Upon migration clearance and collecting your luggage, head to the public hall and buy a SIM card at any of the airport's mobile service provider's stores.
  • Banco de LA Nacion Argentina operates a 24-hour Currency Exchange Office at Terminal A of Ezeiza Airport. Banco Nacion also has a bank at the Corporate Aeropuertos building.
  • Depending on where your final destination is, you might find it more convenient to fly to a specific Buenos Aires airport. For instance, you can drive to Zarate from Jorge Newbery Airport (AEP) in about 1h 20min, whereas you can get to Las Flores from Ezeiza International Airport (EZE) in around 2h 15min.
  • British citizens do not need a visa to enter Argentina, as you will be granted permission to stay in the country for up to 90 days. Should you need to stay longer, you should speak to the Argentina Immigration Office before the 90 days are up. Your passport also needs to be valid for the duration of your stay.

More options for your flight from London to Buenos Aires

Complete your trip to Buenos Aires with a hotel stay or car hire