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Cheap flights from London Heathrow Airport to Buenos Aires from $843

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 Heathrow Airport to Buenos Aires departing on 19/3. 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 Heathrow Airport to Buenos Aires

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport 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 Heathrow Airport to Buenos Aires.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport 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 Heathrow Airport to Buenos Aires

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

All round-trip flight deals to Buenos Aires

The cheapest plane tickets to Buenos Aires found on KAYAK recently.
18:30 - 07:55LHR-EZE
16h 25m1 stop
14:40 - 13:00EZE-LHR
19h 20m2 stops
$1,524
Find Deal
Tue, 11 Mar - Wed, 26 Mar
18:30 - 07:55LHR-EZE
16h 25m1 stop
14:40 - 13:00EZE-LHR
19h 20m2 stops
$1,525
Find Deal
Mon, 6 Jan - Sat, 8 Feb
18:30 - 07:55LHR-EZE
16h 25m1 stop
17:50 - 12:45EZE-LHR
15h 55m1 stop
$1,554Lufthansa
Find Deal
Tue, 11 Mar - Thu, 27 Mar
18:30 - 07:55LHR-EZE
16h 25m1 stop
17:50 - 12:45EZE-LHR
15h 55m1 stop
$1,555Lufthansa
Find Deal
Mon, 6 Jan - Mon, 3 Feb
22:10 - 11:50LHR-EZE
16h 40m1 stop
13:35 - 08:35EZE-LHR
16h 00m1 stop
$1,581British Airways
Find Deal
Thu, 13 Mar - Mon, 24 Mar
19:10 - 17:55LHR-EZE
25h 45m1 stop
13:35 - 08:35EZE-LHR
16h 00m1 stop
$1,592British Airways
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Mon, 17 Mar - Tue, 25 Mar
20:25 - 20:25LHR-EZE
27h 00m2 stops
16:25 - 17:00EZE-LHR
21h 35m1 stop
$1,704KLM
Find Deal
Wed, 27 Nov - Mon, 2 Dec
20:25 - 20:25LHR-EZE
27h 00m2 stops
22:45 - 20:50EZE-LHR
19h 05m2 stops
$1,745KLM
Find Deal
Thu, 21 Nov - Thu, 5 Dec
18:40 - 11:50LHR-EZE
20h 10m2 stops
14:40 - 19:15EZE-LHR
25h 35m2 stops
$1,746SWISS
Find Deal
Tue, 7 Jan - Wed, 5 Feb
17:10 - 11:50LHR-EZE
21h 40m2 stops
14:40 - 13:00EZE-LHR
19h 20m2 stops
$1,786SWISS
Find Deal
Tue, 7 Jan - Wed, 5 Feb
20:50 - 17:55LHR-EZE
24h 05m1 stop
Wed, 19 Mar
12:45 - 09:20LHR-EZE
23h 35m1 stop
$1,102United Airlines
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Mon, 11 Nov
09:20 - 07:20LHR-EZE
25h 00m1 stop
$1,104United Airlines
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Wed, 13 Nov
15:10 - 09:20LHR-EZE
45h 10m2 stops
$1,111United Airlines
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Wed, 4 Dec
22:10 - 11:50LHR-EZE
16h 40m1 stop
$1,336British Airways
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Sun, 5 Jan
17:45 - 22:25LHR-EZE
31h 40m2 stops
$1,373Turkish Airlines
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Sun, 5 Jan
20:05 - 11:50LHR-EZE
42h 45m2 stops
$1,615SWISS
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Mon, 11 Nov
07:00 - 11:50LHR-EZE
31h 50m3 stops
$1,660SWISS
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Tue, 24 Dec
16:35 - 22:25LHR-EZE
32h 50m2 stops
$1,675Turkish Airlines
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Fri, 13 Dec
06:30 - 09:00LHR-EZE
29h 30m2 stops
$4,554Delta
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Mon, 11 Nov
06:30 - 09:00LHR-EZE
29h 30m2 stops
22:25 - 06:55EZE-LHR
29h 30m2 stops
$1,777Delta
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Sun, 10 Nov - Mon, 9 Dec
14:30 - 09:00LHR-EZE
21h 30m1 stop
22:25 - 07:15EZE-LHR
29h 50m1 stop
$1,784Delta
Find Deal
Sun, 10 Nov - Mon, 9 Dec
12:30 - 09:00LHR-EZE
23h 30m1 stop
22:25 - 06:25EZE-LHR
29h 00m1 stop
$1,792Delta
Find Deal
Sun, 10 Nov - Fri, 6 Dec
12:30 - 09:00LHR-EZE
23h 30m1 stop
20:55 - 06:20EZE-LHR
30h 25m1 stop
$1,859Delta
Find Deal
Sun, 10 Nov - Sun, 8 Dec
19:55 - 22:25LHR-EZE
29h 30m2 stops
23:55 - 09:55EZE-LHR
31h 00m2 stops
$4,756Turkish Airlines
Find Deal
Sun, 10 Nov - Sat, 30 Nov
10:10 - 09:45LHR-EZE
26h 35m1 stop
21:00 - 07:05EZE-LHR
31h 05m2 stops
$4,803Delta
Find Deal
Sat, 9 Nov - Sat, 30 Nov
06:30 - 09:00LHR-EZE
29h 30m2 stops
20:55 - 11:40EZE-LHR
35h 45m1 stop
$4,903Delta
Find Deal
Sun, 10 Nov - Sun, 1 Dec
10:10 - 09:45LHR-EZE
26h 35m1 stop
21:00 - 10:35EZE-LHR
34h 35m1 stop
$4,913Delta
Find Deal
Sat, 9 Nov - Sat, 30 Nov
19:55 - 22:25LHR-EZE
29h 30m2 stops
23:55 - 09:55EZE-LHR
31h 00m2 stops
$5,036Turkish Airlines
Find Deal
Sun, 10 Nov - Sun, 1 Dec
20:05 - 00:25LHR-EZE
55h 20m2 stops
14:40 - 16:40EZE-LHR
23h 00m3 stops
$5,232SWISS
Find Deal
Sat, 9 Nov - Sat, 30 Nov

Lufthansa flights from London Heathrow Airport to Buenos Aires

Our best Lufthansa deals on London Heathrow Airport to Buenos Aires flight tickets
Lufthansa
11 Mar
LHR18:30London Heathrow
16h 25m
1 stop
EZE07:55Buenos Aires Ministro Pistarini
23 Mar
EZE17:50Buenos Aires Ministro Pistarini
15h 55m
1 stop
LHR12:45London Heathrow
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
31 Dec
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

British Airways flights from London Heathrow Airport to Buenos Aires

Our best British Airways deals on London Heathrow Airport to Buenos Aires flight tickets
British Airways
13 Mar
LHR22:10London Heathrow
16h 40m
1 stop
EZE11:50Buenos Aires Ministro Pistarini
24 Mar
EZE13:35Buenos Aires Ministro Pistarini
16h 00m
1 stop
LHR08:35London Heathrow
British Airways
17 Mar
LHR19:10London Heathrow
25h 45m
1 stop
EZE17:55Buenos Aires Ministro Pistarini
24 Mar
EZE13:35Buenos Aires Ministro Pistarini
16h 00m
1 stop
LHR08:35London Heathrow
British Airways
14 Mar
LHR22:10London Heathrow
16h 40m
1 stop
EZE11:50Buenos Aires Ministro Pistarini
24 Mar
EZE13:35Buenos Aires Ministro Pistarini
16h 00m
1 stop
LHR08:35London Heathrow

How to get the cheapest flight ticket from London Heathrow Airport 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 cheapest month to fly from London Heathrow Airport to Buenos Aires?

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

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

33 days before. The cheapest time to buy a flight from London Heathrow Airport to Buenos Aires is approximately 33 days to departure

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

As of November 2024, there are 6 flights per week flying from London Heathrow Airport to Buenos Aires. The most common day of the week flights depart is Monday, with 17% of flights taking off on this day.

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

You could potentially save up to 24% on your flight if you consider stops on a London Heathrow Airport to Buenos Aires flight.

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

As of November 2024, prices for London Heathrow Airport to Buenos Aires flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Buenos Aires

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

Cheap London Heathrow Airport to Buenos Aires (LHR to BUE) flight deals and tips

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

Best price found

$843

Fastest flight time

16h 10m

Direct flights

None

Airports in Buenos Aires

1 airport
The best one-way flight to Buenos Aires from London Heathrow Airport in the past 72 hours is $843. The best return flight deal from London Heathrow Airport to Buenos Aires found on momondo in the last 72 hours is $1,524.
The fastest flight from London Heathrow Airport to Buenos Aires takes 16h 10m
There are no direct flights from London Heathrow Airport to Buenos Aires. Popular non-direct route for this connection is London Heathrow Airport - Buenos Aires Ministro Pistarini Airport.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)

  • How far is London Heathrow to Buenos Aires by plane?

    London Heathrow and Buenos Aires are 11101.7 km apart from one another. Typically, this will take 16h 10m by plane in normal conditions.

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

    Prices for flights from London Heathrow Airport to Buenos Aires are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Buenos Aires.

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

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Buenos Aires for you.

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

Yes. momondo enables you to select and highlight flights to Buenos Aires from London with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Buenos Aires.

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

Of course. momondo tracks the price of London to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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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