£539 Cheap Flights from London (LHR) to Buenos Aires (AEP)

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Flight 1

Popular airlines from Heathrow Airport (LHR) to Buenos Aires (AEP-Aeroparque Jorge Newbery)

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

Prices were available within the past 7 days and start at £539 for one-way flights and £830 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

avianca
Tue, 13 Oct - Thu, 29 Oct
LHR
London
AEP
Buenos Aires
£830 Return, found 23 hours ago
£830
Return
found 23 hours ago
Select avianca flight, departing Tue, 13 Oct from London to Buenos Aires, returning Thu, 29 Oct, priced at £830 found 23 hours ago
avianca
Thu, 14 May - Mon, 18 May
LHR
London
AEP
Buenos Aires
£835 Return, found 1 day ago
£835
Return
found 1 day ago
Select avianca flight, departing Thu, 14 May from London to Buenos Aires, returning Mon, 18 May, priced at £835 found 1 day ago
avianca
Fri, 15 May - Fri, 22 May
LHR
London
AEP
Buenos Aires
£853 Return, found 13 hours ago
£853
Return
found 13 hours ago
Select avianca flight, departing Fri, 15 May from London to Buenos Aires, returning Fri, 22 May, priced at £853 found 13 hours ago
Lufthansa
Mon, 1 Mar - Mon, 15 Mar
LHR
London
AEP
Buenos Aires
£857 Return, found 1 hour ago
£857
Return
found 1 hour ago
Select Lufthansa flight, departing Mon, 1 Mar from London to Buenos Aires, returning Mon, 15 Mar, priced at £857 found 1 hour ago
avianca
Fri, 15 May - Tue, 2 Jun
LHR
London
AEP
Buenos Aires
£857 Return, found 2 days ago
£857
Return
found 2 days ago
Select avianca flight, departing Fri, 15 May from London to Buenos Aires, returning Tue, 2 Jun, priced at £857 found 2 days ago
avianca
Sat, 10 Oct - Sun, 18 Oct
LHR
London
AEP
Buenos Aires
£859 Return, found 4 days ago
£859
Return
found 4 days ago
Select avianca flight, departing Sat, 10 Oct from London to Buenos Aires, returning Sun, 18 Oct, priced at £859 found 4 days ago
Swiss International Air Lines
Wed, 9 Sept - Wed, 30 Sept
LHR
London
AEP
Buenos Aires
£861 Return, found 3 days ago
£861
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, 9 Sept from London to Buenos Aires, returning Wed, 30 Sept, priced at £861 found 3 days ago
Swiss International Air Lines
Wed, 9 Sept - Wed, 30 Sept
LHR
London
AEP
Buenos Aires
£861 Return, found 3 days ago
£861
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, 9 Sept from London to Buenos Aires, returning Wed, 30 Sept, priced at £861 found 3 days ago
LATAM Airlines Group
Mon, 18 May - Mon, 15 Jun
LHR
London
AEP
Buenos Aires
£892 Return, found 1 day ago
£892
Return
found 1 day ago
Select LATAM Airlines Group flight, departing Mon, 18 May from London to Buenos Aires, returning Mon, 15 Jun, priced at £892 found 1 day ago
British Airways
Mon, 1 Feb - Mon, 1 Mar
LHR
London
AEP
Buenos Aires
£945 Return, found 1 day ago
£945
Return
found 1 day ago
Select British Airways flight, departing Mon, 1 Feb from London to Buenos Aires, returning Mon, 1 Mar, priced at £945 found 1 day ago

Alternative airports near Buenos Aires

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

Select flight to Ministro Pistarini Intl. EZE. Cheapest option available. Average driving time to city centre is 25 minutes. Flights from £1,097
EZE
Ministro Pistarini Intl.
Cheapest
Average driving time to city centre25 min
Flights from £1,097

Frequently asked questions

How do I find cheap flights from London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
To find a cheap flight from London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery), 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 time to fly from London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
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 (AEP-Aeroparque Jorge Newbery)?
There are approximately 47 connecting flights per day from London (LHR-Heathrow) (LHR) to Buenos Aires (AEP-Aeroparque Jorge Newbery) (AEP). Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), Humberto Delgado (LIS), and Guarulhos - Governor Andre Franco Montoro Intl. (GRU).
What is the earliest flight from London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
The earliest flight from London Heathrow (LHR) to Buenos Aires (AEP-Aeroparque Jorge Newbery) typically departs at approximately 6:00 AM local time. This service is operated by BT, LX, and LA. This is a seasonal service active in April. 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 (AEP-Aeroparque Jorge Newbery)?
You'll typically find the most flights from London Heathrow (LHR) to Buenos Aires (AEP-Aeroparque Jorge Newbery) (AEP) on a Friday, with around 53 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Iberia, British Airways, and SWISS.
What are the most popular departure times for flights from London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
The most popular departure times for flights from London Heathrow (LHR) to Buenos Aires Aeroparque Jorge Newbery (AEP) are in the late evening, from 9pm to midnight. Approximately 48% of passengers prefer this time window. Many major carriers, including British Airways, LATAM Airlines and Avianca, offer flights during this window. These times work well because you can maximise your day before your evening flight, and you'll arrive in Buenos Aires in the morning, ready to start your day.
How long does it take to fly from London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery)?
A flight from LHR to AEP with a layover takes around 16 hours 20 minutes, with the route covering approximately 6,902 miles. 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 (AEP-Aeroparque Jorge Newbery)?
Select the "Business class" and "First class" filters when looking for LHR to AEP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery) 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 Aeroparque Jorge Newbery (AEP) and Ministro Pistarini Intl. (EZE) in Buenos Aires. Some flights may connect through major hubs like Adolfo Suarez Madrid-Barajas (MAD), ZRH (ZRH), Frankfurt Intl. (FRA) 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 (AEP-Aeroparque Jorge Newbery) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery) 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 (AEP-Aeroparque Jorge Newbery) flight and hotel package?
Securing a London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery) 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 (AEP-Aeroparque Jorge Newbery)?
If you booked your London (LHR-Heathrow) to Buenos Aires (AEP-Aeroparque Jorge Newbery) 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

Origin airport
Heathrow
Destination airport
Aeroparque Jorge Newbery
Airlines serving
Air Canada, British Airways, LATAM Airlines Group, Lufthansa, Swiss International Air Lines, TAP Portugal, avianca
Return price
£829
Distance
11041 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 Aeroparque Jorge Newbery in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Aeroparque Jorge Newbery.  

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 Aeroparque Jorge Newbery (AEP)

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 Aeroparque Jorge Newbery start at just £830 and range up to £945.  

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 October, 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 Aeroparque Jorge Newbery 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

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*Available to Expedia members.