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Cheap flights from London to Buenos Aires from €435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Buenos Aires departing on 24/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Buenos Aires

Cheap return flights

These are some of the best return flight deals from London to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London to Buenos Aires.

Cheap last-minute flights

Planning a quick getaway from London to Buenos Aires? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buenos Aires, so you can enjoy a seamless trip without stopovers.

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.
10:00 - 08:50LGW-EZE
25h 50m1 stop
13:15 - 09:00EZE-LGW
16h 45m1 stop
€840Air Europa
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Sun, 9 Mar - Tue, 18 Mar
10:00 - 08:50LGW-EZE
25h 50m1 stop
13:15 - 16:25EZE-LGW
24h 10m1 stop
€888Air Europa
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Sun, 9 Mar - Sun, 16 Mar
18:30 - 07:55LHR-EZE
16h 25m1 stop
14:40 - 13:00EZE-LHR
19h 20m2 stops
€905
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Mon, 6 Jan - Wed, 5 Feb
20:25 - 20:25LHR-EZE
27h 00m2 stops
22:45 - 18:20EZE-LHR
16h 35m1 stop
€921
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Sun, 16 Mar - Mon, 24 Mar
18:30 - 07:55LHR-EZE
16h 25m1 stop
17:50 - 12:45EZE-LHR
15h 55m1 stop
€947Lufthansa
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Mon, 6 Jan - Mon, 3 Feb
20:25 - 20:25LHR-EZE
27h 00m2 stops
22:45 - 20:50EZE-LHR
19h 05m2 stops
€961KLM
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Sun, 16 Mar - Mon, 24 Mar
22:10 - 11:50LHR-EZE
16h 40m1 stop
13:35 - 08:35EZE-LHR
16h 00m1 stop
€965British Airways
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Sun, 9 Mar - Fri, 21 Mar
22:10 - 11:50LHR-EZE
16h 40m1 stop
13:35 - 08:35EZE-LHR
16h 00m1 stop
€977British Airways
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Sun, 9 Mar - Sat, 22 Mar
16:30 - 07:55LHR-EZE
18h 25m1 stop
17:50 - 12:45EZE-LHR
15h 55m1 stop
€1,025Lufthansa
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Sun, 12 Jan - Mon, 10 Feb
17:50 - 07:00LHR-EZE
16h 10m1 stop
14:35 - 10:45EZE-LHR
16h 10m1 stop
€1,027KLM
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Sun, 23 Mar - Sat, 5 Apr
10:00 - 08:50LGW-EZE
25h 50m1 stop
€435Air Europa
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Mon, 24 Mar
10:00 - 08:50LGW-EZE
25h 50m1 stop
€483Air Europa
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Sun, 23 Mar
20:50 - 17:20LHR-EZE
24h 30m1 stop
€505
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Tue, 1 Apr
09:55 - 11:10LHR-EZE
28h 15m1 stop
€583
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Tue, 25 Mar
13:45 - 07:00LCY-EZE
20h 15m1 stop
€635KLM
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Sun, 23 Mar
10:25 - 09:20LHR-EZE
49h 55m2 stops
€671United Airlines
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Sat, 9 Nov
09:30 - 09:20LHR-EZE
26h 50m1 stop
€672United Airlines
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Sat, 16 Nov
16:40 - 19:50LCY-EZE
30h 10m1 stop
€678ITA Airways
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Mon, 6 Jan
13:15 - 08:45LCY-EZE
22h 30m2 stops
€694ITA Airways
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Sun, 5 Jan
10:00 - 07:00LCY-EZE
24h 00m1 stop
€702KLM
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Thu, 27 Mar
08:40 - 09:00LHR-EZE
27h 20m2 stops
21:00 - 07:05EZE-LHR
31h 05m2 stops
€1,082Delta
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Thu, 7 Nov - Mon, 18 Nov
12:30 - 09:00LHR-EZE
23h 30m1 stop
22:25 - 07:15EZE-LHR
29h 50m1 stop
€1,085Delta
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Thu, 7 Nov - Mon, 18 Nov
18:15 - 07:55LCY-EZE
16h 40m1 stop
17:50 - 17:40EZE-LCY
20h 50m1 stop
€1,454Lufthansa
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Tue, 5 Nov - Tue, 19 Nov
17:05 - 07:00LCY-EZE
16h 55m1 stop
16:25 - 18:25EZE-LCY
23h 00m1 stop
€1,541KLM
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Fri, 8 Nov - Sun, 17 Nov
18:30 - 07:55LHR-EZE
16h 25m1 stop
14:40 - 13:00EZE-LHR
19h 20m2 stops
€1,644
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Mon, 4 Nov - Sat, 16 Nov
17:25 - 08:50LGW-EZE
18h 25m1 stop
13:15 - 09:00EZE-LGW
16h 45m1 stop
€1,676Air Europa
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Thu, 7 Nov - Tue, 19 Nov
13:30 - 07:55LHR-EZE
21h 25m1 stop
17:50 - 16:45EZE-LHR
19h 55m1 stop
€1,727Lufthansa
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Mon, 4 Nov - Mon, 23 Dec
18:30 - 07:55LHR-EZE
16h 25m1 stop
14:40 - 13:00EZE-LHR
19h 20m2 stops
€1,896
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Mon, 4 Nov - Wed, 13 Nov
18:10 - 07:00LCY-EZE
15h 50m1 stop
16:25 - 17:40EZE-LCY
22h 15m1 stop
€2,008KLM
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Fri, 8 Nov - Sat, 16 Nov
10:00 - 08:50LGW-EZE
25h 50m1 stop
13:15 - 16:25EZE-LGW
24h 10m1 stop
€4,201Air Europa
Find Deal
Wed, 6 Nov - Wed, 13 Nov

Air Europa flights from London to Buenos Aires

Our best Air Europa deals on London to Buenos Aires flight tickets
Air Europa
9 Mar
LGW10:00London Gatwick
25h 50m
1 stop
EZE08:50Buenos Aires Ministro Pistarini
18 Mar
EZE13:15Buenos Aires Ministro Pistarini
16h 45m
1 stop
LGW09:00London Gatwick
Air Europa
9 Mar
LGW10:00London Gatwick
25h 50m
1 stop
EZE08:50Buenos Aires Ministro Pistarini
16 Mar
EZE13:15Buenos Aires Ministro Pistarini
24h 10m
1 stop
LGW16:25London Gatwick
Air Europa
3 Mar
LGW17:25London Gatwick
18h 25m
1 stop
EZE08:50Buenos Aires Ministro Pistarini
21 Mar
EZE13:15Buenos Aires Ministro Pistarini
16h 45m
1 stop
LGW09:00London Gatwick

Lufthansa flights from London to Buenos Aires

Our best Lufthansa deals on London to Buenos Aires flight tickets
Lufthansa
6 Jan
LHR18:30London Heathrow
16h 25m
1 stop
EZE07:55Buenos Aires Ministro Pistarini
3 Feb
EZE17:50Buenos Aires Ministro Pistarini
15h 55m
1 stop
LHR12:45London Heathrow
Lufthansa
12 Jan
LHR16:30London Heathrow
18h 25m
1 stop
EZE07:55Buenos Aires Ministro Pistarini
10 Feb
EZE17:50Buenos Aires Ministro Pistarini
15h 55m
1 stop
LHR12:45London Heathrow
€1,025
Find similar
Lufthansa
31 Jan
LHR18:30London Heathrow
16h 25m
1 stop
EZE07:55Buenos Aires Ministro Pistarini
16 Feb
EZE17:50Buenos Aires Ministro Pistarini
19h 55m
1 stop
LHR16:45London Heathrow
€1,028
Find similar

How to get the cheapest flight ticket from London to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Buenos Aires?

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

May. The cheapest time of year to fly to Buenos Aires from London is May. The most expensive is December.

What is the cheapest day to depart London for Buenos Aires?

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Thursday.

When is the cheapest time to fly from London to Buenos Aires?

In the afternoon. London to Buenos Aires flights are approximately 8% more expensive in the evening than in the afternoon

What is the cheapest London to Buenos Aires flight route?

London Heathrow - Buenos Aires Ministro Pistarini. Fly from London Heathrow to Buenos Aires Ministro Pistarini for the best London - Buenos Aires flight prices

How far in advance should you book London to Buenos Aires flights?

40 days before. The cheapest time to buy a flight from London to Buenos Aires is approximately 40 days to departure

How many flights depart from London to Buenos Aires on average per week?

6 flights are operational weekly from London to Buenos Aires as of November 2024. The most popular departure day for this route is Monday, with 17% of flights per week taking off on this day.

Can stopping save me money on London to Buenos Aires flights?

You could potentially save up to 35% on your flight if you consider stops on a London to Buenos Aires flight.

How have London to Buenos Aires flight prices changed over time?

As of November 2024, prices for London to Buenos Aires flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from London to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from London to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Buenos Aires (LON to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Buenos Aires

Best price found

€435

Fastest flight time

15h 50m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from London in the past 72 hours is €435. The best return flight deal from London to Buenos Aires found on momondo in the last 72 hours is €840.
The fastest flight from London to Buenos Aires takes 15h 50m
There are no direct flights from London to Buenos Aires. Popular non-direct routes for this connection are London City Airport - Buenos Aires Ministro Pistarini Airport, London Gatwick Airport - Buenos Aires Ministro Pistarini Airport and London Heathrow Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • How far is London to Buenos Aires by plane?

    London and Buenos Aires are 11120.2 km apart from one another. By plane, this route typically takes 15h 50m.

  • When did momondo last update prices for flights from London to Buenos Aires?

    Prices for flights from London to Buenos Aires were last updated today.

  • How old do you have to be to fly from London to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Buenos Aires?


Why use momondo?

Why should I use momondo to find a flight deal from London to Buenos Aires?

Finding the right flight to Buenos Aires from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

Can I find flights from London to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Buenos Aires?

momondo provides multiple filters to help you find the best flight to Buenos Aires from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Buenos Aires right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Buenos Aires from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 27.4 km from Buenos Aires