Cheap flights from Heathrow to Buenos Aires

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The best prices from Heathrow to Buenos Aires are usually found in January or May, booked 44 days in advance, depart on a Monday or Sunday and return on a Sunday

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

LHR - BUE
Price
£602 - £951
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

Round-trip from

£602

From Heathrow to Buenos Aires

One-way from

£304

One-way flight 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.
What is the cheapest day to fly return from Heathrow to Buenos Aires?

Users have found that flying from Heathrow to Buenos Aires on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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 £728 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 £728 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 £617 per person but you can even find prices for as low as £449. 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

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

It’s optimal to fly from Heathrow to Buenos Aires in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

Cheap flights from Heathrow to Buenos Aires in December, January 2021

The best prices found for LHR to BUE flights in December, January
30 Jan - 7 Mar
£464pp
LHR
London Heathrow
LATAM Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
   
2 STOPS
LHR
London Heathrow
30 Jan - 15 Feb
£466pp
LHR
London Heathrow
LATAM Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
   
2 STOPS
LHR
London Heathrow
30 Jan - 7 Mar
£467pp
LHR
London Heathrow
LATAM Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
 
1 STOP
LHR
London Heathrow

Heathrow to Buenos Aires 2021 flight deals

Cheap flights to Buenos Aires from Heathrow found for this year
23 Dec - 7 Jan
£473pp
LHR
London Heathrow
American Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
American Airlines
 
1 STOP
LHR
London Heathrow
31 Dec - 3 Mar
£516pp
LHR
London Heathrow
LATAM Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
   
2 STOPS
LHR
London Heathrow
31 Dec - 2 Feb
£531pp
LHR
London Heathrow
LATAM Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
     
3 STOPS
LHR
London Heathrow

Direct flights to Buenos Aires from Heathrow

Save time with Heathrow to Buenos Aires direct flight deals
22 May - 5 Jun
£548pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow
1 Jan - 16 Jan
£550pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow
8 Jan - 23 Jan
£550pp
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
8 Dec - 29 Mar
£576pp
LHR
London Heathrow
Iberia
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Iberia
 
1 STOP
LHR
London Heathrow
8 Dec - 28 Mar
£582pp
LHR
London Heathrow
Iberia
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Iberia
 
1 STOP
LHR
London Heathrow
8 Dec - 19 Jan
£582pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
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
01:30 - 16:55
KLM
2 stops
18h 25m
LHR - EZE
KLM
15:10 - 05:27
LATAM Airlines
3 stops
41h 17m
LHR - EZE
LATAM Airlines
£344
Lan
06:40 - 10:40
Multiple Airlines
3 stops
31h 00m
LHR - EZE
Multiple Airlines
£345
Kiwi.com

Related info for your journey

Useful info, stats and facts about Heathrow to Buenos Aires 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?

LATAM Airlines and Alitalia 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, Alitalia, and Norwegian Air UK flying from London Heathrow to Buenos Aires have implemented new flexible cancellation policies.

Can I find flights from Heathrow to Buenos Aires for under £523 on Cheapflights?

Yes, there are multiple flights from Heathrow to Buenos Aires for under £523. The cheapest flight booked recently is on LATAM Airlines for just £464, but on average you can expect to pay £473.

Are there direct flights from Heathrow to Buenos Aires for under £598 on Cheapflights?

Cheapflights has 20 direct flights from Heathrow to Buenos Aires under £598. A good price for a direct flight from Heathrow to Buenos Aires is less than £564.

Are there last-minute flights available from Heathrow to Buenos Aires for under £598?

There are currently 20+ open flights from Heathrow to Buenos Aires within the next 7 days for less than £598.

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 16h 10m. LATAM Airlines provides one of the quickest options available for as low as £474. 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, LATAM Airlines (£465), American Airlines (£473), and Alitalia (£478) offers the cheapest pricing from Heathrow to Buenos Aires. These flights start at 32% lower than the current average price 3 months from now.

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

£291 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 KLM and American Airlines, with prices starting from £304 and £349, respectively.

Alternative routes for Heathrow to Buenos Aires

Destination information for Buenos Aires

Things to know before you go. Useful info for your trip from Heathrow to Buenos Aires
Today's exchange rate
£1 = $108.93
Average temperature for December in Buenos Aires
28.0 °C
Avg rainfall for December in Buenos Aires
82.0 mm

Airports servicing London

Airports servicing Buenos Aires

Top 8 airlines 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 change fee 81%
Search LATAM Airlines flights
Iberia
£606 £896 No change fee 77%
Search Iberia flights
British Airways
£625 £899 No cancel fee 70%
Search British Airways flights
SWISS
£636 £900 No change fee 79%
Search SWISS flights
Lufthansa
£551 £928 No change fee 76%
Search Lufthansa flights
KLM
£570 £928 No change fee 75%
Search KLM flights
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