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Cheap flights from London Heathrow Airport to Buenos Aires from $926

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 5/3. 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.
20:05 - 11:50LHR-EZE
42h 45m2 stops
07:20 - 13:00EZE-LHR
26h 40m2 stops
$1,650SWISS
Find Deal
Thu, 13 Mar - Mon, 24 Mar
18:40 - 11:50LHR-EZE
20h 10m2 stops
16:45 - 12:40EZE-LHR
15h 55m1 stop
$1,692
Find Deal
Fri, 21 Mar - Thu, 3 Apr
16:20 - 07:20LHR-EZE
42h 00m2 stops
22:05 - 07:30EZE-LHR
30h 25m1 stop
$1,746United Airlines
Find Deal
Tue, 26 Nov - Tue, 3 Dec
19:40 - 17:25LHR-EZE
24h 45m1 stop
21:30 - 18:15EZE-LHR
16h 45m1 stop
$1,756British Airways
Find Deal
Fri, 21 Mar - Thu, 3 Apr
21:55 - 10:20LHR-EZE
16h 25m1 stop
12:05 - 07:50EZE-LHR
15h 45m1 stop
$1,757British Airways
Find Deal
Sun, 4 May - Tue, 20 May
20:25 - 20:25LHR-EZE
27h 00m2 stops
14:35 - 10:45EZE-LHR
16h 10m1 stop
$1,776KLM
Find Deal
Sun, 23 Mar - Sat, 5 Apr
10:50 - 09:00LHR-EZE
25h 10m1 stop
22:25 - 08:45EZE-LHR
31h 20m1 stop
$1,785Delta
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Sun, 8 Dec - Wed, 15 Jan
06:30 - 09:00LHR-EZE
29h 30m2 stops
22:25 - 06:25EZE-LHR
29h 00m1 stop
$1,794Delta
Find Deal
Sun, 9 Feb - Sun, 9 Mar
20:25 - 20:25LHR-EZE
27h 00m2 stops
14:35 - 10:45EZE-LHR
16h 10m1 stop
$1,799KLM
Find Deal
Sun, 23 Mar - Thu, 3 Apr
12:50 - 09:20LHR-EZE
23h 30m1 stop
23:55 - 06:55EZE-LHR
28h 00m2 stops
$2,088United Airlines
Find Deal
Wed, 4 Dec - Tue, 10 Dec
20:50 - 17:55LHR-EZE
24h 05m1 stop
Wed, 5 Mar
09:55 - 10:15LHR-EZE
28h 20m1 stop
$1,012
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Thu, 1 May
09:55 - 10:15LHR-EZE
28h 20m1 stop
$1,015
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Thu, 1 May
06:30 - 21:55LHR-EZE
19h 25m2 stops
$1,078KLM
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Sun, 4 May
22:35 - 22:25LHR-EZE
26h 50m2 stops
$1,196Turkish Airlines
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Thu, 6 Mar
22:25 - 22:25LHR-EZE
28h 00m2 stops
$1,200Turkish Airlines
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Wed, 30 Apr
14:25 - 10:45LHR-EZE
24h 20m3 stops
$1,253SWISS
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Fri, 2 May
08:55 - 10:45LHR-EZE
29h 50m3 stops
$1,256SWISS
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Fri, 2 May
12:45 - 09:20LHR-EZE
23h 35m1 stop
$1,298United Airlines
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Mon, 25 Nov
12:45 - 09:20LHR-EZE
23h 35m1 stop
$1,304United Airlines
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Thu, 23 Jan
06:30 - 09:00LHR-EZE
29h 30m2 stops
22:25 - 07:05EZE-LHR
29h 40m2 stops
$1,776Delta
Find Deal
Tue, 19 Nov - Sun, 8 Dec
14:30 - 09:00LHR-EZE
21h 30m1 stop
22:25 - 06:25EZE-LHR
29h 00m1 stop
$1,785Delta
Find Deal
Tue, 19 Nov - Mon, 9 Dec
18:30 - 07:55LHR-EZE
16h 25m1 stop
14:40 - 13:00EZE-LHR
19h 20m2 stops
$2,257
Find Deal
Sun, 17 Nov - Sat, 7 Dec
22:30 - 21:55LHR-EZE
26h 25m1 stop
23:55 - 21:25EZE-LHR
42h 30m2 stops
$2,725Aeromexico
Find Deal
Wed, 20 Nov - Sat, 18 Jan
22:30 - 21:55LHR-EZE
26h 25m1 stop
23:55 - 15:05EZE-LHR
36h 10m1 stop
$2,821Aeromexico
Find Deal
Wed, 20 Nov - Sat, 18 Jan
18:30 - 07:55LHR-EZE
16h 25m1 stop
14:40 - 13:00EZE-LHR
19h 20m2 stops
$2,892
Find Deal
Mon, 18 Nov - Wed, 11 Dec
22:10 - 11:50LHR-EZE
16h 40m1 stop
13:35 - 08:35EZE-LHR
16h 00m1 stop
$2,948British Airways
Find Deal
Wed, 20 Nov - Mon, 30 Dec
22:10 - 11:50LHR-EZE
16h 40m1 stop
13:35 - 08:35EZE-LHR
16h 00m1 stop
$3,250British Airways
Find Deal
Thu, 21 Nov - Thu, 26 Dec
19:55 - 22:25LHR-EZE
29h 30m2 stops
23:55 - 14:55EZE-LHR
36h 00m2 stops
$3,457Turkish Airlines
Find Deal
Wed, 20 Nov - Tue, 24 Dec
17:45 - 22:25LHR-EZE
31h 40m2 stops
23:55 - 16:10EZE-LHR
37h 15m2 stops
$3,653Turkish Airlines
Find Deal
Wed, 20 Nov - Wed, 25 Dec

SWISS flights from London Heathrow Airport to Buenos Aires

Our best SWISS deals on London Heathrow Airport to Buenos Aires flight tickets
SWISS
13 Mar
LHR20:05London Heathrow
42h 45m
2 stops
EZE11:50Buenos Aires Ministro Pistarini
24 Mar
EZE07:20Buenos Aires Ministro Pistarini
26h 40m
2 stops
LHR13:00London Heathrow
SWISS
10 Mar
LHR19:30London Heathrow
43h 20m
3 stops
EZE11:50Buenos Aires Ministro Pistarini
27 Mar
EZE07:00Buenos Aires Ministro Pistarini
31h 50m
2 stops
LHR17:50London Heathrow
SWISS
21 Mar
LHR17:10London Heathrow
21h 40m
2 stops
EZE11:50Buenos Aires Ministro Pistarini
5 Apr
EZE13:30Buenos Aires Ministro Pistarini
19h 30m
2 stops
LHR13:00London Heathrow

United Airlines flights from London Heathrow Airport to Buenos Aires

Our best United Airlines deals on London Heathrow Airport to Buenos Aires flight tickets
United Airlines
26 Nov
LHR16:20London Heathrow
42h 00m
2 stops
EZE07:20Buenos Aires Ministro Pistarini
3 Dec
EZE22:05Buenos Aires Ministro Pistarini
30h 25m
1 stop
LHR07:30London Heathrow
United Airlines
27 Nov
LHR12:50London Heathrow
23h 30m
1 stop
EZE09:20Buenos Aires Ministro Pistarini
2 Dec
EZE23:55Buenos Aires Ministro Pistarini
32h 10m
1 stop
LHR11:05London Heathrow
United Airlines
4 Dec
LHR12:50London Heathrow
23h 30m
1 stop
EZE09:20Buenos Aires Ministro Pistarini
10 Dec
EZE23:55Buenos Aires Ministro Pistarini
28h 00m
2 stops
LHR06:55London 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 day?

As of November 2024, there are 1 flights per week flying from London Heathrow Airport to Buenos Aires. The most common time of day flights depart is 22:00, with 100% of flights taking off in the evening.

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

As of November 2024, there are 7 flights per week flying from London Heathrow Airport to Buenos Aires. The most common day of the week flights depart is Monday, with 14% 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 99% 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 34% 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

$926

Fastest flight time

16h 25m

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 $926. The best return flight deal from London Heathrow Airport to Buenos Aires found on momondo in the last 72 hours is $1,650.
The fastest flight from London Heathrow Airport to Buenos Aires takes 16h 25m
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 25m 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