Cheap flights from Heathrow to Buenos Aires

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How to find the cheapest flight from
Heathrow (LHR) to Buenos Aires (BUE)

All the information you need to plan the best LHR to BUE flight in 2021: compare Heathrow to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.
LHR - BUE
Price
£805 - £1,272
BUE
Temperature
11 - 25 °C
BUE
Precipitation
50 - 100 mm

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

January

Best time to find cheap flights, 12% potential price drop

Round-trip from

£585

From London Heathrow to Buenos Aires (BUE)

One-way from

£502

One-way flight from London Heathrow to Buenos Aires (BUE)

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from London Heathrow Airport to Buenos Aires?

To save up to 11% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London Heathrow Airport to Buenos Aires from £707 1-2 weeks out and tickets from £707 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of May. Prices to Buenos Aires from London Heathrow Airport average £600. You can even find prices in May for less than £600, as users have found deals to Buenos Aires from as low as £436. The month of December appears to be one of the more expensive times to travel to Buenos Aires from London Heathrow Airport. Flying in the targeted month can save you up to 45%.

When is the cheapest time to fly from London Heathrow Airport to Buenos Aires (LHR - BUE)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Buenos Aires as you normally would.

Cheap flights from Heathrow to Buenos Aires in October, November 2021

The best prices found for LHR to BUE flights in October, November
14 Nov - 21 Nov
£591pp
LHR
London Heathrow
Turkish Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Turkish Airlines
   
2 STOPS
LHR
London Heathrow
7 Nov - 30 Nov
£603pp
LHR
London Heathrow
Turkish Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Turkish Airlines
   
2 STOPS
LHR
London Heathrow
24 Oct - 5 Nov
£615pp
LHR
London Heathrow
KLM
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
KLM
 
1 STOP
LHR
London Heathrow

London Heathrow to Buenos Aires 2021 flight deals

Cheap flights to Buenos Aires from Heathrow found for this year
31 Dec - 14 Jun
£580pp
LHR
London Heathrow
Lufthansa
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Lufthansa
 
1 STOP
LHR
London Heathrow
14 Nov - 21 Nov
£591pp
LHR
London Heathrow
Turkish Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Turkish Airlines
   
2 STOPS
LHR
London Heathrow
30 Dec - 13 Jun
£592pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Iberia
 
1 STOP
LHR
London Heathrow

Direct flights to Buenos Aires from Heathrow

Save time with Heathrow to Buenos Aires direct flight deals
11 Apr - 25 Apr
£569pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow
31 Mar - 19 Apr
£574pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow
31 Mar - 19 Apr
£577pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow

Last-minute flights from Heathrow to Buenos Aires

Late deals on return flights to Buenos Aires from Heathrow, departing today and this week
24 Oct - 5 Nov
£615pp
LHR
London Heathrow
KLM
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
KLM
 
1 STOP
LHR
London Heathrow
24 Oct - 7 Nov
£617pp
LHR
London Heathrow
KLM
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
KLM
 
1 STOP
LHR
London Heathrow
27 Oct - 25 Jan
£629pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
KLM
 
1 STOP
LHR
London Heathrow

One-way flights to Buenos Aires from London Heathrow

The cheapest one-way flights from Heathrow to Buenos Aires
12:55 - 17:25
Multiple Airlines
3 stops
32h 30m
LHR - EZE
Multiple Airlines
£502
Kiwi.com
15:35 - 05:20
LATAM Airlines
1 stop
16h 45m
LHR - EZE
LATAM Airlines
£503
FlightNetwork
16:10 - 05:05
British Airways
1 stop
15h 55m
LHR - EZE
British Airways
£513
British Airways

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Buenos Aires</span> flights.

Flight FAQs

From Heathrow to Buenos Aires

Which airlines flying from London Heathrow to Buenos Aires have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways, Iberia, and LATAM Airlines flying from London Heathrow to Buenos Aires have implemented new flexible cancellation policies.

Can I find flights from London Heathrow Airport to Buenos Aires for under £500 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Buenos Aires for under £500. The cheapest flight booked recently is on Multiple Airlines for just £451, but on average you can expect to pay £480.

Are there direct flights from London Heathrow Airport to Buenos Aires for under £600 on Cheapflights?

Cheapflights has 20 direct flights from London Heathrow Airport to Buenos Aires under £600. A good price for a direct flight from London Heathrow Airport to Buenos Aires is less than £607.

Are there last-minute flights available from London Heathrow Airport to Buenos Aires for under £700?

There are currently 20+ open flights from London Heathrow Airport to Buenos Aires within the next 7 days for less than £700.

What are the cheapest airlines flying from London Heathrow Airport to Buenos Aires return?

Our cheapest airline available from London Heathrow Airport to Buenos Aires is SWISS. Our recent data shows that you can find tickets from as low as £470 on this airline. Additional options worth looking into are KLM and Lufthansa, starting at £487 and £489 round-trip. SWISS is 29% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest flights from London Heathrow Airport to Buenos Aires?

Looking at all options, your cheapest flight can be booked for £287. While the most popular route (London Heathrow - Buenos Aires Ministro Pistarini) can be booked for £477 on average our data indicates £1,141 when flying from London Heathrow Airport to Buenos Aires

What are the most popular airlines that fly from London Heathrow Airport to Buenos Aires?

Before booking your flight from London Heathrow Airport to Buenos Aires, check out the most popular airlines for this route: Aeromexico, Alitalia or British Airways.

COVID Restrictions

View COVID Travel Restrictions for Buenos Aires, Argentina

Do I need a COVID test to fly to Buenos Aires from Heathrow?

Information is based on travel restrictions from London Heathrow to Buenos Aires

Most visitors from London Heathrow will not be allowed to enter Buenos Aires.

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Buenos Aires.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Buenos Aires.

Documents
Contact-Tracing App - Must be downloaded for a minimum period of 14 days.


Do I need a test to fly back to Heathrow from Buenos Aires?

Returning to London Heathrow from Buenos Aires

COVID-19 testing requirements
Visitors from Buenos Aires must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.

Quarantine requirements
Visitors from Buenos Aires are not required to quarantine after entering London Heathrow.

Hide COVID Travel Restrictions for Buenos Aires, Argentina

Alternative routes for Heathrow to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Buenos Aires

Things to know before you go - useful duration and weather info for your trip from Heathrow to Buenos Aires.
Today's exchange rate
£1 = $136.40
Average temperature for October in Buenos Aires
22.0 °C
Avg rainfall for October in Buenos Aires
122.0 mm

Airports servicing London

Airports servicing Buenos Aires

Buenos Aires Ministro Pistarini (EZE)
Buenos Aires Jorge Newbery (AEP)

Top 8 airlines flying from London Heathrow to Buenos Aires

The chart below displays the airlines Cheapflights users travelling from Heathrow to Buenos Aires choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Lufthansa
£401 £674 No cancel fee 76%
Search Lufthansa flights
LATAM Airlines
£407 £616 No cancel fee 81%
Search LATAM Airlines flights
KLM
£414 £675 No cancel fee 75%
Search KLM flights
Norwegian Air UK
£434 £509 No cancel fee N/A
Search Norwegian Air UK flights
Iberia
£441 £651 No cancel fee 77%
Search Iberia flights
British Airways
£454 £653 No cancel fee 70%
Search British Airways flights
SWISS
£463 £654 No cancel fee 79%
Search SWISS flights
Alitalia
£498 £614 No cancel fee 81%
Search Alitalia flights
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