LON - BUE

€540 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 15/3. 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.
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Search hundreds of travel sites at once for deals on flights to Buenos Aires

 
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
In the last 7 days, travellers have searched 47,107,125 times on KAYAK, and here's why:

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Cheap flight deals from London to Buenos Aires (LON-BUE)

 
These are the cheapest deals for flights from London to Buenos Aires currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from London to Buenos Aires

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from London to Buenos Aires.

Recent one-way flight deals from London to Buenos Aires

Only flying one-way? Below are some of the best one-way flight deals from London to Buenos Aires found on KAYAK recently.

Recent last-minute flight deals from London to Buenos Aires

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from London to Buenos Aires.

Recent direct flight deals from London to Buenos Aires

The latest deals for direct flights from London to Buenos Aires so you can sit back and relax without the need for a layover.

Cheap bus & train deals from London to Buenos Aires

Find recent round-trip train or bus tickets from London to Buenos Aires.

All round-trip flight deals to Buenos Aires

The cheapest plane tickets to Buenos Aires found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
06:20 - 20:25LHR-EZE
17h 05m1 stop
22:45 - 20:50EZE-LHR
19h 05m2 stops
€779
Find Deal
Mon, 17 Mar - Mon, 24 Mar
20:25 - 20:25LHR-EZE
27h 00m2 stops
22:45 - 20:50EZE-LHR
19h 05m2 stops
€805KLM
Find Deal
Mon, 17 Mar - Mon, 24 Mar
16:55 - 22:25LGW-EZE
32h 30m2 stops
23:55 - 09:20EZE-LGW
30h 25m2 stops
€836Turkish Airlines
Find Deal
Thu, 13 Mar - Wed, 19 Mar
17:25 - 07:35LGW-EZE
18h 10m1 stop
12:15 - 16:25EZE-LGW
24h 10m1 stop
€848Air Europa
Find Deal
Mon, 5 May - Tue, 20 May
17:25 - 08:50LGW-EZE
18h 25m1 stop
13:15 - 09:00EZE-LGW
16h 45m1 stop
€851Air Europa
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Mon, 10 Mar - Mon, 24 Mar
06:00 - 22:25LGW-EZE
43h 25m2 stops
23:55 - 09:20EZE-LGW
30h 25m2 stops
€901Turkish Airlines
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Tue, 11 Mar - Wed, 19 Mar
18:00 - 17:10LHR-AEP
27h 10m2 stops
13:35 - 11:50AEP-LHR
42h 15m2 stops
€937Air Canada
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Mon, 5 May - Tue, 20 May
17:40 - 17:10LHR-AEP
27h 30m2 stops
13:35 - 11:50AEP-LHR
42h 15m2 stops
€939Air Canada
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Mon, 5 May - Tue, 20 May
16:40 - 19:50LCY-EZE
30h 10m1 stop
13:45 - 16:10EZE-LCY
23h 25m1 stop
€983ITA Airways
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Mon, 10 Mar - Mon, 24 Mar
16:40 - 08:45LCY-EZE
19h 05m1 stop
22:00 - 21:25EZE-LCY
20h 25m2 stops
€990ITA Airways
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Fri, 7 Mar - Tue, 25 Mar
20:50 - 17:55LHR-EZE
24h 05m1 stop
€540
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Sat, 15 Mar
09:55 - 11:10LHR-EZE
28h 15m1 stop
€545
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Sun, 16 Mar
16:20 - 07:20LHR-EZE
42h 00m2 stops
€676United Airlines
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Mon, 9 Dec
11:35 - 09:20LHR-EZE
24h 45m2 stops
€720United Airlines
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Fri, 6 Dec
17:25 - 08:50LGW-EZE
18h 25m1 stop
€736Air Europa
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Fri, 3 Jan
16:40 - 22:25LHR-EZE
32h 45m2 stops
€758Turkish Airlines
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Sat, 22 Feb
06:00 - 22:25LGW-EZE
43h 25m2 stops
€792Turkish Airlines
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Mon, 30 Dec
10:00 - 08:50LGW-EZE
25h 50m1 stop
€796Air Europa
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Wed, 15 Jan
22:10 - 11:50LHR-EZE
16h 40m1 stop
€819British Airways
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Fri, 3 Jan
19:15 - 17:55LHR-EZE
25h 40m1 stop
€864British Airways
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Fri, 28 Feb
06:30 - 09:00LHR-EZE
29h 30m2 stops
22:25 - 06:50EZE-LHR
29h 25m2 stops
€1,088Delta
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Sun, 24 Nov - Thu, 5 Dec
12:30 - 09:00LHR-EZE
23h 30m1 stop
22:25 - 06:50EZE-LHR
29h 25m2 stops
€1,093Delta
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Sun, 24 Nov - Thu, 5 Dec
17:25 - 08:50LGW-EZE
18h 25m1 stop
13:15 - 16:25EZE-LGW
24h 10m1 stop
€1,182Air Europa
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Thu, 21 Nov - Wed, 4 Dec
17:25 - 08:50LGW-EZE
18h 25m1 stop
13:15 - 09:00EZE-LGW
16h 45m1 stop
€1,227Air Europa
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Thu, 21 Nov - Wed, 18 Dec
20:05 - 11:50LHR-EZE
42h 45m1 stop
07:00 - 13:00EZE-LHR
27h 00m2 stops
€1,249SWISS
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Thu, 21 Nov - Sun, 8 Dec
14:25 - 11:50LHR-EZE
48h 25m3 stops
07:00 - 13:00EZE-LHR
27h 00m2 stops
€1,283SWISS
Find Deal
Thu, 21 Nov - Sun, 8 Dec
22:10 - 11:50LHR-EZE
16h 40m1 stop
13:35 - 08:35EZE-LHR
16h 00m1 stop
€1,295British Airways
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Fri, 22 Nov - Wed, 18 Dec
22:10 - 11:50LHR-EZE
16h 40m1 stop
13:35 - 08:35EZE-LHR
16h 00m1 stop
€1,385British Airways
Find Deal
Thu, 21 Nov - Tue, 17 Dec
21:15 - 10:40LHR-AEP
16h 25m1 stop
11:35 - 06:45AEP-LHR
16h 10m1 stop
€1,463
Find Deal
Fri, 22 Nov - Wed, 11 Dec
18:40 - 12:00LHR-AEP
20h 20m2 stops
13:35 - 12:40AEP-LHR
19h 05m2 stops
€1,627
Find Deal
Thu, 21 Nov - Mon, 7 Jul

Flights from London to Buenos Aires - Travel Insights & Trends

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.

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 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 €992 on average. On the other hand, the most expensive months are December and August, where the average cost of tickets is €1,458 and €1,224 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for 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 month.
To get a below average price on the flight from London to Buenos Aires, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 148 days before departure.

Good to know

Low season

June

High season

December
Best time to beat the crowds (8% less expensive on average)
Most popular time to fly (32% 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 3 days, the lowest price for a flight from London to Buenos Aires was €570 for a one-way ticket and €823 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.

  • Which airline alliances offer flights from London to Buenos Aires?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between London and Buenos Aires, with SkyTeam being the most commonly used for this 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.

See more FAQs

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.
See more tips

Book cheap flights from London to Buenos Aires

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from London to Buenos Aires found on KAYAK in the last 72 hours.
15/3Sat
1 stop
24h 05mLHR-EZE
€540
16/3Sun
1 stop
28h 15mLHR-EZE
€545
9/12Mon
2 stopsUnited Airlines
42h 00mLHR-EZE
€676
6/12Fri
2 stopsUnited Airlines
24h 45mLHR-EZE
€720
3/1Fri
1 stopAir Europa
18h 25mLGW-EZE
€736
22/2Sat
2 stopsTurkish Airlines
32h 45mLHR-EZE
€758
30/12Mon
2 stopsTurkish Airlines
43h 25mLGW-EZE
€792
15/1Wed
1 stopAir Europa
25h 50mLGW-EZE
€796
3/1Fri
1 stopBritish Airways
16h 40mLHR-EZE
€819
28/2Fri
1 stopBritish Airways
25h 40mLHR-EZE
€864

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Last minute flights from London to Buenos Aires

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Buenos Aires that are departing in the next 10 days.
24/11Sun
multi-stopDelta
29h 30mLHR-EZE
5/12Thu
multi-stopDelta
29h 25mEZE-LHR
€1,088
24/11Sun
multi-stopDelta
23h 30mLHR-EZE
5/12Thu
multi-stopDelta
29h 25mEZE-LHR
€1,093
21/11Thu
multi-stopAir Europa
18h 25mLGW-EZE
4/12Wed
multi-stopAir Europa
24h 10mEZE-LGW
€1,182
21/11Thu
multi-stopAir Europa
18h 25mLGW-EZE
18/12Wed
multi-stopAir Europa
16h 45mEZE-LGW
€1,227
21/11Thu
multi-stopSWISS
42h 45mLHR-EZE
8/12Sun
multi-stopSWISS
27h 00mEZE-LHR
€1,249
21/11Thu
multi-stopSWISS
48h 25mLHR-EZE
8/12Sun
multi-stopSWISS
27h 00mEZE-LHR
€1,283
22/11Fri
multi-stopBritish Airways
16h 40mLHR-EZE
18/12Wed
multi-stopBritish Airways
16h 00mEZE-LHR
€1,295
21/11Thu
multi-stopBritish Airways
16h 40mLHR-EZE
17/12Tue
multi-stopBritish Airways
16h 00mEZE-LHR
€1,385
22/11Fri
multi-stop
16h 25mLHR-AEP
11/12Wed
multi-stop
16h 10mAEP-LHR
€1,463
21/11Thu
multi-stop
20h 20mLHR-AEP
7/7Mon
multi-stop
19h 05mAEP-LHR
€1,627

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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.

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