LON - BUE

€613 Find Cheap Flights from London to Buenos Aires – Compare and Save

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 9/10. 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, 0 bags

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Everything you should know

Cheapest return fare
€1,034
Typical prices: €932-€1,346
Avianca
Sun 25/10Sat 14/11
LHR - EZE • 1 stop
Cheapest direct flights
€1,162
British Airways
Thu 3/9Thu 17/9
LHR - EZE • Direct
Direct flights
Not available
There are currently no direct flights between London and Buenos Aires. You’ll need at least 1 connection.
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Top stopover airports
Cheapest • Avg €909 (return)
Shortest trip • 16h 45m (one-way)
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When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 11% compared to booking last minute.
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When to travel
Cheapest • 12% price drop
Most popular
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from London to Buenos Aires (LON-BUE)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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 return flight deals from London to Buenos Aires

Sun, 25 Oct - Sat, 14 Nov
Avianca Logo
21:40 - 15:50
LHR
-
EZE
21h 10m
1 stop
Avianca Logo
16:55 - 14:35
EZE
-
LHR
18h 40m
1 stop
€1,034Avianca
Tue, 8 Sep - Sun, 4 Oct
Multiple Airlines Logo
18:40 - 10:50
LHR
-
EZE
20h 10m
2 stops
Multiple Airlines Logo
16:35 - 12:40
EZE
-
LHR
16h 05m
1 stop
€1,049Multiple Airlines
Wed, 9 Sep - Sun, 20 Sep
British Airways Logo
20:40 - 19:55
LGW
-
EZE
27h 15m
1 stop
British Airways Logo
13:00 - 10:50
EZE
-
LGW
17h 50m
1 stop
€1,052British Airways
Fri, 13 Nov - Tue, 24 Nov
British Airways Logo
17:25 - 17:25
LHR
-
EZE
27h 00m
1 stop
British Airways Logo
13:35 - 08:20
EZE
-
LHR
15h 45m
1 stop
€1,058British Airways
Sun, 25 Oct - Wed, 11 Nov
Multiple Airlines Logo
20:55 - 01:00
LGW
-
EZE
31h 05m
2 stops
Multiple Airlines Logo
19:45 - 15:20
EZE
-
LGW
16h 35m
1 stop
€1,063Multiple Airlines
Wed, 9 Sep - Sun, 20 Sep
American Airlines Logo
13:10 - 08:30
LHR
-
EZE
23h 20m
2 stops
American Airlines Logo
22:15 - 06:25
EZE
-
LHR
28h 10m
2 stops
€1,063American Airlines
Tue, 8 Sep - Tue, 15 Sep
American Airlines Logo
17:25 - 11:05
LHR
-
EZE
21h 40m
1 stop
American Airlines Logo
22:15 - 06:25
EZE
-
LHR
28h 10m
2 stops
€1,064American Airlines
Thu, 17 Sep - Tue, 29 Sep
TAP AIR PORTUGAL Logo
21:20 - 12:25
LGW
-
EZE
43h 05m
2 stops
TAP AIR PORTUGAL Logo
13:15 - 09:45
EZE
-
LGW
40h 30m
2 stops
€1,068TAP AIR PORTUGAL
Wed, 19 Aug - Fri, 18 Sep
British Airways Logo
20:00 - 16:05
LHR
-
EZE
24h 05m
1 stop
British Airways Logo
17:50 - 18:15
EZE
-
LHR
20h 25m
1 stop
€1,069British Airways
Mon, 7 Sep - Fri, 2 Oct
British Airways Logo
19:10 - 10:30
LHR
-
AEP
19h 20m
2 stops
British Airways Logo
10:25 - 17:15
AEP
-
LHR
26h 50m
2 stops
€1,070British Airways
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 return flight from London to Buenos Aires?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from London to Buenos Aires departing in October.

Flight prices are below average for this route right now.

Flights to Buenos Aires from London usually cost between €1,107 and €1,462 in October.
The lowest price found in the past 5 days was €1,034 on Avianca (26 Oct–14 Nov).

What is the cheapest month to fly from London to Buenos Aires?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from London to Buenos Aires, 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 to Buenos Aires is May, where tickets cost €1,028 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is €1,572 and €1,302 respectively.

How far in advance should I book a flight from London to Buenos Aires?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from London to Buenos Aires, 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 to Buenos Aires, you should book around 5 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.

Good to know

Low season

June
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly (29% more expensive on average)

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 return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns 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 flights from London to Buenos Aires

  • 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 to Buenos Aires?

    In the last 5 days, the lowest price for a flight from London to Buenos Aires was €613 for a one-way ticket and €1,034 for a return.

  • 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.

  • 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 return ticket. You could then fly to Buenos Aires with an airline and back to London with another airline.

  • 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 to Buenos Aires

  • 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.

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

Cabin class types available on flights from London to Buenos Aires

Cabin classes available on flights from London to Buenos Aires. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.