Cheap flights from London to Buenos Aires

Flights overview

Useful information for finding cheap flights from London to Buenos Aires and booking your next trip
Cheapest round-trip flights $1,006
Avianca 1 stop 31 hr Mon, May 25 — Sun, Jun 7
The cheapest round-trip flight from London to Buenos Aires is currently $1,006
Cheapest one-way flight $595
Avianca 1 stop 36 hr Wed, Apr 29
The cheapest one-way flight from London to Buenos Aires is currently $595
Last-minute weekend getaway $1,223
American 1 stop 22 hr Thu, Apr 30 — Mon, May 4
The cheapest last-minute weekend getaway from London to Buenos Aires is currently $1,223
Cheapest business class flights $3,016
ITA 1 stop 35 hr Thu, Jul 16 — Wed, Jul 29
The cheapest business class round-trip flight from London to Buenos Aires is currently $3,016
Fastest flight 15 hr 55 min The fastest flight with stops from London to Buenos Aires takes 15 hr 55 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from London to Buenos Aires is typically May. The most expensive month to fly is typically December.
May
Cheapest
Typical prices: $1,000–1,350
December
Most expensive
Typical prices: $1,250–2,400

Popular airlines from London to Buenos Aires

  • Iberia
    from $1,278
    Typical price: $1,350–2,350
    111 weekly connecting flights
    LGW, LHR - EZE Every day
  • KLM
    from $1,292
    Typical price: $1,550–2,450
    70 weekly connecting flights
    LCY, LHR - EZE Every day
  • Turkish Airlines
    from $1,158
    Typical price: $1,550–3,350
    65 weekly connecting flights
    LGW, LHR, STN - EZE Every day
  • LATAM
    from $1,291
    Typical price: $1,300–2,100
    43 weekly connecting flights
    LHR - AEP, EZE Every day
  • Emirates
    from $1,917
    Typical price: $2,050–2,750
    40 weekly connecting flights
    LGW, LHR, STN - EZE Every day
  • Air France
    from $1,253
    Typical price: $1,450–2,350
    35 weekly connecting flights
    LGW, LHR - EZE Every day

Popular airports near London

  • Heathrow Airport (LHR)
    London United Kingdom 46 min 14 mi
  • London Stansted Airport (STN)
    London United Kingdom 1 hr 4 min 30 mi
  • London Gatwick Airport (LGW)
    London United Kingdom 1 hr 24 min 25 mi
  • London Luton Airport (LTN)
    London United Kingdom 1 hr 7 min 27 mi

Popular airports near Buenos Aires

  • Aeroparque Internacional Jorge Newbery (AEP)
    Buenos Aires Argentina 18 min 3 mi
  • Ezeiza International Airport (EZE)
    Buenos Aires Argentina 42 min 17 mi
  • Aeropuerto Internacional Rosario "Islas Malvinas". (ROS)
    Rosario Argentina 3 hr 30 min 181 mi

Frequently asked questions about flying from London to Buenos Aires

The cheapest flights from London to Buenos Aires are usually in May. Typical ticket prices in May range from $1,000 to $1,350.
The cheapest round-trip flight from London to Buenos Aires recently found on Google Flights was with Avianca from $1,006. The cheapest one-way flight was with Avianca from $595.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Iberia flight from London to Buenos Aires is $1,278, flying from Jun 8 to Jun 22.
  • The cheapest KLM flight from London to Buenos Aires is $1,292, flying from Jun 7 to Jun 22.
  • The cheapest Turkish Airlines flight from London to Buenos Aires is $1,158, flying from Jun 4 to Jun 17.
  • The cheapest LATAM flight from London to Buenos Aires is $1,291, flying from Jun 1 to Jun 16.
  • The cheapest Emirates flight from London to Buenos Aires is $1,917, flying from Apr 30 to May 13.
  • The cheapest Air France flight from London to Buenos Aires is $1,253, flying from Jun 8 to Jun 23.
The cheapest round-trip flight from London to Buenos Aires starts at $1,006 from Mon, May 25 to Sun, Jun 7. The cheapest one-way flight starts at $595 and departs on Wed, Apr 29.
15 hr 55 min is the shortest flight time from London to Buenos Aires.
Peak periods for visitors include the mild months of fall (Mar–May) and spring (Oct–Dec). Many locals leave the city during the hot, humid summer months of Jan–Feb for vacations, and businesses may be closed or have limited hours then. Winter (Jun–Aug) is chilly and rainy. The Tango Buenos Aires Festival (Aug) and El Día Nacional de Tango (Dec 11) celebrate the tango dancing and music with live performances and concerts.
It's easy to use Google Flights to find the cheapest days to fly from London to Buenos Aires.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from London to Buenos Aires really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from London to Buenos Aires.

In terms of flights, Iberia is the most popular. Iberia offers 111 connecting flights per week. Iberia flies from London Gatwick Airport (LGW) , Heathrow Airport (LHR) to Ezeiza International Airport (EZE) .

Other popular airlines flying from London to Buenos Aires are:
  • KLM offers 70 connecting flights per week. KLM flies from London City Airport (LCY) , Heathrow Airport (LHR) to Ezeiza International Airport (EZE) .
  • Turkish Airlines offers 65 connecting flights per week. Turkish Airlines flies from London Gatwick Airport (LGW) , Heathrow Airport (LHR) , London Stansted Airport (STN) to Ezeiza International Airport (EZE) .
  • LATAM offers 43 connecting flights per week. LATAM flies from Heathrow Airport (LHR) to Aeroparque Internacional Jorge Newbery (AEP) , Ezeiza International Airport (EZE) .
  • Emirates offers 40 connecting flights per week. Emirates flies from London Gatwick Airport (LGW) , Heathrow Airport (LHR) , London Stansted Airport (STN) to Ezeiza International Airport (EZE) .
  • Air France offers 35 connecting flights per week. Air France flies from London Gatwick Airport (LGW) , Heathrow Airport (LHR) to Ezeiza International Airport (EZE) .
The number of connecting flights refers to distinct flights with at least one stop between London and Buenos Aires.
The cheapest round-trip flight from London to Buenos Aires recently found on Google Flights was with Avianca from $1,006. The cheapest one-way flight was with Avianca from $595.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Iberia flight from London to Buenos Aires is $1,278, flying from Jun 8 to Jun 22.
  • The cheapest KLM flight from London to Buenos Aires is $1,292, flying from Jun 7 to Jun 22.
  • The cheapest Turkish Airlines flight from London to Buenos Aires is $1,158, flying from Jun 4 to Jun 17.
  • The cheapest LATAM flight from London to Buenos Aires is $1,291, flying from Jun 1 to Jun 16.
  • The cheapest Emirates flight from London to Buenos Aires is $1,917, flying from Apr 30 to May 13.
  • The cheapest Air France flight from London to Buenos Aires is $1,253, flying from Jun 8 to Jun 23.
No airline flies direct from London to Buenos Aires.
  • There are 111 Iberia connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 70 KLM connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 65 Turkish Airlines connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 43 LATAM connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 40 Emirates connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 35 Air France connecting flights from London to Buenos Aires per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between London and Buenos Aires at price $1,223 is offered by American from Thu, Apr 30 to Mon, May 4.
No airline flies direct from London to Buenos Aires.
  • There are 111 Iberia connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 70 KLM connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 65 Turkish Airlines connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 43 LATAM connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 40 Emirates connecting flights from London to Buenos Aires per week. Flights are available every day.
  • There are 35 Air France connecting flights from London to Buenos Aires per week. Flights are available every day.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are no direct flights from London to Buenos Aires.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from London to Buenos Aires, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between London and Buenos Aires start at $3,016 from Thu, Jul 16 to Wed, Jul 29 with ITA.
The cheapest economy class round-trip flights between London and Buenos Aires start at $1,006 from Mon, May 25 to Sun, Jun 7.
To book business class trips from London to Buenos Aires, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between London and Buenos Aires starts at $1,223 from Thu, Apr 30 to Mon, May 4 with American.
The cheapest last-minute deal between London and Buenos Aires at price $1,223 is offered by American from Thu, Apr 30 to Mon, May 4.
To find last-minute flight deals from London to Buenos Aires, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

Search more flights

Popular trips from London

  1. Lisbon
    $75
    May 30 — Jun 12
    Nonstop 2 hr 50 min Ryanair
  2. Athens
    $114
    May 7 — May 20
    Nonstop 3 hr 35 min Ryanair
  3. Tokyo
    $927
    May 11 — May 24
    1 stop 19 hr 5 min Etihad
  4. Bangkok
    $568
    May 10 — May 26
    1 stop 19 hr 55 min Saudia

Find cheap flights from London to anywhere

Find cheap flights on popular routes