Cheap flights from Heathrow to Buenos Aires

Return
Economy
London (LHR)
Buenos Aires (BUE)
Depart
Return
Any month
Compare vs Cheapflights |

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
£579 - £915
BUE
Temperature
15 - 29 °C
BUE
Rainfall
40 - 122 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

Average price

£591

Average for round-trip flights in May 2021

Round-trip from

£579

From Heathrow to Buenos Aires

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 Heathrow to Buenos Aires?

Users have found that booking a flight from Heathrow to Buenos Aires at least 61 days early can save you up to 11% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Heathrow to Buenos Aires for as little as £700 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £700 for flights departing within the next 3 days.

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

May is one of the best times of the year to fly to Buenos Aires from Heathrow. Prices for May average £593 per person but you can even find prices for as low as £431. The most expensive prices can be found in the month of December. Opting for a May flight can save you 45% on your journey compared to booking in May

Cheap flights from Heathrow to Buenos Aires in May, June 2021

The best prices found for LHR to BUE flights in May, June
24 May - 7 Jun
£513pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
28 May - 4 Jul
£521pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
KLM
   
2 STOPS
LHR
London Heathrow
24 May - 7 Jun
£534pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

Heathrow to Buenos Aires 2021 flight deals

Cheap flights to Buenos Aires from Heathrow found for this year
19 Aug - 22 Aug
£481pp
LHR
London Heathrow
Alitalia
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Alitalia
 
1 STOP
LHR
London Heathrow
23 Aug - 20 Sep
£483pp
LHR
London Heathrow
Alitalia
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Alitalia
 
1 STOP
LHR
London Heathrow
13 Nov - 17 Nov
£485pp
LHR
London Heathrow
Alitalia
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Alitalia
 
1 STOP
LHR
London Heathrow

Direct flights to Buenos Aires from Heathrow

Save time with Heathrow to Buenos Aires direct flight deals
1 Nov - 20 Nov
£697pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow
21 Oct - 12 Nov
£1,233pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow
30 Aug - 7 Oct
£2,890pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow

One-way flights to Buenos Aires from Heathrow

The cheapest one-way flights from Heathrow to Buenos Aires
18:05 - 15:30
LATAM Airlines
2 stops
25h 25m
LHR - AEP
LATAM Airlines
£526
hutchgo.com
15:10 - 13:15
SWISS
3 stops
50h 05m
LHR - EZE
SWISS
£645
swiss
18:10 - 10:15
Multiple Airlines
2 stops
44h 05m
LHR - AEP
Multiple Airlines
£2,533

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

Are flight prices decreasing from Heathrow to Buenos Aires due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Heathrow and Buenos Aires for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London Heathrow to Buenos Aires to control the spread of COVID-19?

Alitalia and LATAM Airlines are some of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travellers booking flights from London Heathrow to Buenos Aires include masks being provided and required on board, daily cleaning and sanitisation, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially-distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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 Heathrow to Buenos Aires for under £503 on Cheapflights?

Yes, there are multiple flights from Heathrow to Buenos Aires for under £503. The cheapest flight booked recently is on Alitalia for just £481, but on average you can expect to pay £509.

Are there direct flights from Heathrow to Buenos Aires for under £719 on Cheapflights?

Cheapflights has 5 direct flights from Heathrow to Buenos Aires under £719. A good price for a direct flight from Heathrow to Buenos Aires is less than £2,585.

Is Heathrow weather warmer or cooler than Buenos Aires?

Expect the weather to be around 29 °C on average in January. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Buenos Aires is generally hotter than in Heathrow.

How long does is the flight from Heathrow to Buenos Aires?

A quick flight from Heathrow to Buenos Aires can take about 17h 05m. KLM provides one of the quickest options available for as low as £552. Both multi-stop and direct flights can be found to your destination and back.

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

According to our current data, Alitalia (£482), LATAM Airlines (£487), and Air France (£517) offers the cheapest pricing from Heathrow to Buenos Aires. These flights start at 26% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Heathrow to Buenos Aires one-way?

£345 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on Iberia and SWISS, with prices starting from £526 and £645, respectively.

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 = $130.31
Average temperature for May in Buenos Aires
19.0 °C
Avg rainfall for May in Buenos Aires
72.0 mm

Airports servicing London

Airports servicing Buenos Aires

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

Top 8 airlines flying from 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
Norwegian Air UK
£597 £700 No cancel fee N/A
Search Norwegian Air UK flights
Alitalia
£685 £845 No cancel fee 81%
Search Alitalia flights
LATAM Airlines
£560 £848 No cancel fee 81%
Search LATAM Airlines flights
Iberia
£606 £896 No cancel fee 77%
Search Iberia flights
British Airways
£625 £899 No cancel fee 70%
Search British Airways flights
SWISS
£636 £900 No cancel fee 79%
Search SWISS flights
Lufthansa
£551 £928 No cancel fee 76%
Search Lufthansa flights
KLM
£570 £928 No cancel fee 75%
Search KLM flights
Home South America Argentina Buenos Aires Cheap flights from Heathrow to Buenos Aires
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First