£524 Cheap Flights from London (LHR) to Buenos Aires (EZE)

View £524 flight on Mon, 4 May 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Ministro Pistarini Intl. Airport (EZE)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London (LHR) to Buenos Aires (EZE)

Prices were available within the past 7 days and start at £524 for one-way flights and £790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Mon, 8 Jun - Mon, 29 Jun
LHR
London
EZE
Buenos Aires
£790 Return, found 2 days ago
£790
Return
found 2 days ago
Select avianca flight, departing Mon, 8 Jun from London to Buenos Aires, returning Mon, 29 Jun, priced at £790 found 2 days ago
avianca
Tue, 28 Apr - Wed, 13 May
LHR
London
EZE
Buenos Aires
£803 Return, found 3 hours ago
£803
Return
found 3 hours ago
Select avianca flight, departing Tue, 28 Apr from London to Buenos Aires, returning Wed, 13 May, priced at £803 found 3 hours ago
avianca
Sat, 6 Jun - Mon, 29 Jun
LHR
London
EZE
Buenos Aires
£808 Return, found 2 days ago
£808
Return
found 2 days ago
Select avianca flight, departing Sat, 6 Jun from London to Buenos Aires, returning Mon, 29 Jun, priced at £808 found 2 days ago
Lufthansa
Wed, 20 May - Wed, 17 Jun
LHR
London
EZE
Buenos Aires
£825 Return, found 10 hours ago
£825
Return
found 10 hours ago
Select Lufthansa flight, departing Wed, 20 May from London to Buenos Aires, returning Wed, 17 Jun, priced at £825 found 10 hours ago
Air France
Thu, 30 Apr - Wed, 10 Jun
LHR
London
EZE
Buenos Aires
£838 Return, found 11 hours ago
£838
Return
found 11 hours ago
Select Air France flight, departing Thu, 30 Apr from London to Buenos Aires, returning Wed, 10 Jun, priced at £838 found 11 hours ago
Air Canada
Tue, 2 Feb - Wed, 24 Feb
LHR
London
EZE
Buenos Aires
£842 Return, found 5 days ago
£842
Return
found 5 days ago
Select Air Canada flight, departing Tue, 2 Feb from London to Buenos Aires, returning Wed, 24 Feb, priced at £842 found 5 days ago
British Airways
Tue, 5 May - Mon, 15 Jun
LHR
London
EZE
Buenos Aires
£859 Return, found 3 days ago
£859
Return
found 3 days ago
Select British Airways flight, departing Tue, 5 May from London to Buenos Aires, returning Mon, 15 Jun, priced at £859 found 3 days ago
Turkish Airlines
Wed, 3 Jun - Thu, 11 Jun
LHR
London
EZE
Buenos Aires
£859 Return, found 2 days ago
£859
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 3 Jun from London to Buenos Aires, returning Thu, 11 Jun, priced at £859 found 2 days ago
LATAM Airlines Group
Tue, 5 May - Mon, 15 Jun
LHR
London
EZE
Buenos Aires
£863 Return, found 3 days ago
£863
Return
found 3 days ago
Select LATAM Airlines Group flight, departing Tue, 5 May from London to Buenos Aires, returning Mon, 15 Jun, priced at £863 found 3 days ago
KLM
Tue, 5 May - Mon, 15 Jun
LHR
London
EZE
Buenos Aires
£863 Return, found 3 days ago
£863
Return
found 3 days ago
Select KLM flight, departing Tue, 5 May from London to Buenos Aires, returning Mon, 15 Jun, priced at £863 found 3 days ago

Alternative airports near Buenos Aires

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Aeroparque Jorge Newbery AEP. Closest option available. Average driving time to city centre is 11 minutes. Flights from £1,333
AEP
Aeroparque Jorge Newbery
Closest
Average driving time to city centre11 min
Flights from £1,333

Frequently asked questions

How much is a flight from LHR to Buenos Aires Ezeiza Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Heathrow Airport (LHR) to Ministro Pistarini Intl. Airport (EZE) was £790. Fares this good don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Ezeiza International Airport?
Most flights can be cancelled online, but every air carrier has different terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from LHR to EZE that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to EZE flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to EZE?
With a flight distance of 11,100 kilometres between Hounslow and Ezeiza, this is a long-haul flight. Make sure you stay hydrated and move your legs every now and then.
Which airlines fly direct from London Heathrow to EZE?
Unfortunately, there aren't any airlines that fly directly between Heathrow Airport (LHR) and Ezeiza International Airport. You'll have to book a flight with at least one stop.
Are Heathrow Airport to Buenos Aires Ezeiza Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so not always. While last-minute flight deals between Heathrow Airport (LHR) and Ministro Pistarini Intl. Airport (EZE) are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines publish their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to lock in your seat when the fares dip.

Frequently asked questions

How much does a flight from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) cost?
One-way flights typically cost between £604 and £3,223 and return flights often range between £1,297 and £7,872. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
Which airlines fly direct from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
Enter LHR to EZE and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The best airline to fly with from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) will differ from traveller to traveller. If you like to fly early, BA offers early morning flights. If price is the most important factor, BA typically offers the lowest fares. IB offers the most daily flights from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
There is approximately 1 nonstop flight per day from London Heathrow (LHR) to Buenos Aires Ministro Pistarini Intl. (EZE). For even more choice, look at flights that include layovers, as there are around 123 connecting flights per day. Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), Roissy-Charles de Gaulle (CDG), and Franz Josef Strauss Intl. (MUC).
What is the earliest flight from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The earliest flight from London Heathrow (LHR) to Buenos Aires (EZE) typically departs at approximately 6:00 AM local time, operated by LX. This is a seasonal service active in August and October. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
You'll typically find the most flights from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) on a Tuesday, with around 68 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Iberia, British Airways, and Lufthansa.
What are the most popular departure times for flights from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Buenos Aires Ministro Pistarini Intl. (EZE) are in the evening, from 6pm to 9pm. About 48% of passengers prefer this time. Many major carriers, including Lufthansa, Iberia and SWISS, offer flights during this window. This timing works well because it allows you to finish your day in London before heading to the airport, and you'll arrive in Buenos Aires ready to start your adventure.
How long does it take to fly from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
A nonstop flight from LHR to EZE typically takes around 17 hours, covering approximately 6,920 miles. Connecting flights on this route usually add 5 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
Select the "Business class" and "First class" filters when looking for LHR to EZE flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How much is a business class flight from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
A direct, return business class ticket from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) typically costs between £5,741 - £6,890. You may also be able to find a cheaper business class journey between London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Anaa (AAA) (AAA) to Toronto, ON (YYZ-Pearson Intl.) (YYZ) if you opt for a connecting flight.
How do I earn miles on a London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buenos Aires from Heathrow (LHR)?
From Heathrow (LHR), you can fly into Ministro Pistarini Intl. (EZE) and Aeroparque Jorge Newbery (AEP) in Buenos Aires. Some flights may connect through major hubs like ZRH (ZRH), Dubai Intl. (DXB), Franz Josef Strauss Intl. (MUC) before reaching Buenos Aires. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.)?
If you booked your London (LHR-Heathrow) to Buenos Aires (EZE-Ministro Pistarini Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Heathrow
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, ITA Airways, Iberia, KLM, LATAM Airlines Group, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, avianca
Return price
£789
Distance
11071 km

Book with confidence

Compare flights from London to Buenos Aires easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Buenos Aires. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Ministro Pistarini Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Ministro Pistarini Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Ministro Pistarini Intl. (EZE)

The easiest way to view the best deals on flights from London to Buenos Aires today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Ministro Pistarini Intl. start at just £790 and range up to £863.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Buenos Aires
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Buenos Aires flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Ministro Pistarini Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Buenos Aires easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.