LHR - EZE

$646 Find Cheap Flights from London to Buenos Aires

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Buenos Aires departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Buenos Aires Ministro Pistarini Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Buenos Aires, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Buenos Aires, as well as popular online travel agencies
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Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from London to Buenos Aires that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to Buenos Aires

Mon, Nov 10 - Fri, Nov 28
Avianca Logo
9:40 pm - 3:50 pmLHR-EZE
21h 10m1 stop
Avianca Logo
7:35 am - 2:35 pmEZE-LHR
28h 00m1 stop
$974Avianca
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Wed, Mar 4 - Wed, Mar 18
Avianca Logo
9:40 pm - 3:50 pmLHR-EZE
21h 10m1 stop
Avianca Logo
4:55 pm - 2:35 pmEZE-LHR
18h 40m1 stop
$975Avianca
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Mon, Nov 10 - Thu, Nov 27
Avianca Logo
9:40 pm - 5:50 amLHR-EZE
35h 10m1 stop
Avianca Logo
1:40 am - 2:35 pmEZE-LHR
33h 55m1 stop
$981Avianca
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Tue, Nov 25 - Thu, Dec 11
Multiple Airlines Logo
6:40 pm - 11:50 amLHR-EZE
20h 10m2 stops
Multiple Airlines Logo
5:45 pm - 5:45 pmEZE-LHR
21h 00m1 stop
$1,011Multiple Airlines
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Sat, Nov 15 - Thu, Nov 27
United Airlines Logo
11:10 am - 7:20 amLHR-EZE
47h 10m2 stops
United Airlines Logo
10:05 pm - 6:40 amEZE-LHR
29h 35m2 stops
$1,053United Airlines
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Sun, Oct 26 - Sat, Nov 8
United Airlines Logo
12:05 pm - 8:20 amLHR-EZE
23h 15m1 stop
United Airlines Logo
10:05 pm - 7:30 amEZE-LHR
30h 25m1 stop
$1,054United Airlines
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Tue, Nov 18 - Mon, Dec 8
Multiple Airlines Logo
6:40 pm - 11:50 amLHR-EZE
20h 10m2 stops
Multiple Airlines Logo
5:45 pm - 12:50 pmEZE-LHR
16h 05m1 stop
$1,095Multiple Airlines
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Wed, Nov 12 - Tue, Dec 9
Turkish Airlines Logo
5:45 pm - 10:25 pmLHR-EZE
31h 40m2 stops
Turkish Airlines Logo
11:55 pm - 3:05 pmEZE-LHR
36h 10m2 stops
$1,100Turkish Airlines
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Tue, Nov 11 - Tue, Nov 25
Turkish Airlines Logo
10:35 pm - 10:25 pmLHR-EZE
26h 50m2 stops
Turkish Airlines Logo
11:55 pm - 9:55 amEZE-LHR
31h 00m2 stops
$1,111Turkish Airlines
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Fri, Nov 21 - Fri, Nov 28
Iberia Logo
6:45 pm - 5:25 pmLHR-EZE
25h 40m1 stop
Iberia Logo
10:45 pm - 6:15 pmEZE-LHR
16h 30m1 stop
$1,149Iberia
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Everything you should know

Top airlines
Avianca
Cheapest • from $974 (round-trip)
Iberia
Best reviews • 7.0 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to book
2 weeks
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 11% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 21% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest round-trip
$974
Typical prices: $1,060-1516
Avianca
Mon 11/10Fri 11/28
LHR - EZE • 1 stop
Cheapest one-way
$646
Typical prices: $877-946
United Airlines
Tue 1/20
LHR - EZE • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Buenos Aires!
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 round-trip flight from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport departing in November.

What is the cheapest month to fly from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport is February, where tickets cost $1,072 (return) on average. On the other hand, the most expensive months are December and August, where the average cost of round-trip tickets is $2,039 and $1,508 respectively.

How far in advance should I book a flight from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport, you should book around 2 weeks before departure, which saves you about 11% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 25 weeks before departure.

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Good to know

Low seasonJune
Cheapest flight$646
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 49% increase in price.
Flight from London to Buenos Aires

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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking London to Buenos Aires flights

  • 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.

  • What is the cheapest flight from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport?

    In the last 3 days, the lowest price for a flight from London Heathrow Airport to Buenos Aires Ministro Pistarini Airport was $646 for a one-way ticket and $974 for a round-trip.

  • Do I need a passport to fly between London and Buenos Aires?

    Yes, you'll most likely have to show a valid passport before boarding the plane in London and on arrival in Buenos Aires.

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

    London and Buenos Aires are both served by 1 main airport. You will leave London from London Heathrow and will be arriving at 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?

    oneworld is the only airline alliance operating flights between London and Buenos Aires.

  • 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 round-trip ticket. You could then fly to Buenos Aires with an airline and back to London with another airline. Booking your flights between London and EZE can sometimes prove cheaper using this method.

  • 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 Heathrow Airport to Buenos Aires Ministro Pistarini Airport

  • 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.

Reviews of the top airline flying from London to Buenos Aires

 
See real verified KAYAK customer reviews for airlines flying from London to Buenos Aires. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from London to Buenos Aires? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.0
IberiaOverall score based on 2974 reviews
7.6Crew
6.6Entertainment
6.3Food
6.7Comfort
7.1Boarding
Airline reviews

We were delayed 2 hours because the crew was late. They need better planning by the crew, we had to sit in uncomfortable seats waiting for them.

10.0 ExcellentAnonymous, Oct 2025LHR - AUS
Read more Iberia reviews

We were delayed 2 hours because the crew was late. They need better planning by the crew, we had to sit in uncomfortable seats waiting for them.

The flight was safe, confortable and convenient. Thank you. I hope to come back soon!

Difficulty to check in online, but well handled at the airport. Flight delay was unfortunate. Crew was adequate but not what we have usually experienced from BA. Seat was not comfortable.

Good Poor. service onboard No food. Low quality for economy plus

The flight was great; I don't see any area of improvement.

Cabin crew friendlier, they weren't weren't unfriendly, but simply professional and not more

The plane needs upgrading, the seats are uncomfortable, we are a family of three and they split us and did nothing to group us together, and the food is horrible compared to other airlines bu

Horrible experience airline crew was unprofessional. Flight was delayed. Suit cases did not arrive. Never flying iberia again

Delayed and missed connections on leaving the states and returning Planes were old and small- very uncomfortable. Meals were good but very infrequent service for even water/drinks. No explanations for 3+ hour delay

Boarding was 2 1/2 late no explanation Captain said he did not know why, but he rested at home for an extra couple of hours. Food was edible, Nothing more.

Everything you need to know for your flight from London to Buenos Aires

Information on your arrival and departure airports

London (LHR)
Ministro Pistarini (EZE)

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