£460 Cheap Flights from London (LHR) to Buenos Aires (EZE)

View £460 flight on Mon, 1 Sep 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £460 for one-way flights and £696 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Sun, 31 Aug - Fri, 26 Sep
LHR
London
EZE
Buenos Aires
£696 Return, just found
£696
Return
just found
Select Air France flight, departing Sun, 31 Aug from London to Buenos Aires, returning Fri, 26 Sep, priced at £696 just found
Air Canada
Thu, 5 Mar - Wed, 11 Mar
LHR
London
EZE
Buenos Aires
£729 Return, found 3 days ago
£729
Return
found 3 days ago
Select Air Canada flight, departing Thu, 5 Mar from London to Buenos Aires, returning Wed, 11 Mar, priced at £729 found 3 days ago
Air Canada
Tue, 13 Jan - Mon, 19 Jan
LHR
London
EZE
Buenos Aires
£732 Return, just found
£732
Return
just found
Select Air Canada flight, departing Tue, 13 Jan from London to Buenos Aires, returning Mon, 19 Jan, priced at £732 just found
Air France
Wed, 3 Sep - Sun, 7 Sep
LHR
London
EZE
Buenos Aires
£733 Return, found 3 days ago
£733
Return
found 3 days ago
Select Air France flight, departing Wed, 3 Sep from London to Buenos Aires, returning Sun, 7 Sep, priced at £733 found 3 days ago
Air France
Mon, 1 Sep - Thu, 9 Oct
LHR
London
EZE
Buenos Aires
£742 Return, found 6 days ago
£742
Return
found 6 days ago
Select Air France flight, departing Mon, 1 Sep from London to Buenos Aires, returning Thu, 9 Oct, priced at £742 found 6 days ago
avianca
Mon, 8 Sep - Tue, 23 Sep
LHR
London
EZE
Buenos Aires
£752 Return, found 1 day ago
£752
Return
found 1 day ago
Select avianca flight, departing Mon, 8 Sep from London to Buenos Aires, returning Tue, 23 Sep, priced at £752 found 1 day ago
KLM
Fri, 22 Aug - Mon, 22 Sep
LHR
London
EZE
Buenos Aires
£755 Return, found 4 days ago
£755
Return
found 4 days ago
Select KLM flight, departing Fri, 22 Aug from London to Buenos Aires, returning Mon, 22 Sep, priced at £755 found 4 days ago
Iberia
Mon, 5 Jan - Sun, 8 Feb
LHR
London
EZE
Buenos Aires
£761 Return, found 5 days ago
£761
Return
found 5 days ago
Select Iberia flight, departing Mon, 5 Jan from London to Buenos Aires, returning Sun, 8 Feb, priced at £761 found 5 days ago
United
Tue, 28 Oct - Wed, 12 Nov
LHR
London
EZE
Buenos Aires
£782 Return, found 2 days ago
£782
Return
found 2 days ago
Select United flight, departing Tue, 28 Oct from London to Buenos Aires, returning Wed, 12 Nov, priced at £782 found 2 days ago
Swiss International Air Lines
Wed, 19 Nov - Tue, 2 Dec
LHR
London
EZE
Buenos Aires
£814 Return, found 2 days ago
£814
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, 19 Nov from London to Buenos Aires, returning Tue, 2 Dec, priced at £814 found 2 days ago
Flight from London to Buenos Aires route information
Origin airport
Heathrow
Destination airport
Ministro Pistarini Intl.
Airlines serving
Aeromexico, Air Canada, Air France, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, Iberia, KLM, LATAM Airlines Group, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, avianca
Return price
£695
Distance
11071 km
Average flight time
15 hours 35 mins

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 £696 and range up to £814.  

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 August, 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.  

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 £696. 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.

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