Cheap flights from London to Buenos Aires

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The best prices from London to Buenos Aires are usually found in May or April, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

How to find the cheapest flight from
London (LON) to Buenos Aires (BUE)

LON - BUE
Price
£483 - £919
BUE
Temperature
15 - 29 °C
BUE
Rainfall
40 - 122 mm

Popular in

December

High demand for flights, 36% potential price rise

Cheapest in

May

Best time to find cheap flights, 18% potential price drop

Round-trip from

£483

From London to Buenos Aires

One-way from

£312

One-way flight from London 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 London to Buenos Aires?

Travellers have found that booking a Tuesday departure is the best way to save up to 5% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from London to Buenos Aires?

Find a great deal and save up to 9% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Buenos Aires within the next two weeks, with the cheapest ticket starting at £607.

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

May is one of the best times of the year to fly to Buenos Aires from London. Prices for May average £592 per person but you can even find prices for as low as £423. The most expensive prices can be found in the month of December. Opting for a May flight can save you 55% on your journey compared to booking in May

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

A simple way to save on the total cost of your ticket is to fly from London to Buenos Aires in the evening. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight in the morning.

Cheap flights from London to Buenos Aires in October, November 2020

The best prices found for LON to BUE flights in October, November
20 Nov - 12 Jan
£393pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
   
2 STOPS
LHR
London Heathrow
16 Nov - 13 Dec
£403pp
LHR
London Heathrow
LATAM Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
 
1 STOP
LHR
London Heathrow
20 Nov - 5 Mar
£414pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

London to Buenos Aires 2020 flight deals

Cheap flights to Buenos Aires from London found for this year
24 Dec - 24 Jan
£373pp
LHR
London Heathrow
LATAM Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
   
2 STOPS
LHR
London Heathrow
20 Nov - 12 Jan
£393pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
   
2 STOPS
LHR
London Heathrow
16 Nov - 13 Dec
£403pp
LHR
London Heathrow
LATAM Airlines
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
 
1 STOP
LHR
London Heathrow

Direct flights to Buenos Aires from London

Save time with London to Buenos Aires direct flight deals
1 Feb - 12 Feb
£544pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow
5 Nov - 21 Nov
£554pp
LHR
London Heathrow
British Airways
Direct
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
British Airways
Direct
LHR
London Heathrow
7 Apr - 21 Apr
£555pp
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 London to Buenos Aires

Late deals on return flights to Buenos Aires from London, departing today and this week
29 Oct - 19 Nov
£550pp
LHR
London Heathrow
LATAM Airlines
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
LATAM Airlines
   
2 STOPS
LHR
London Heathrow
28 Oct - 12 Nov
£552pp
LHR
London Heathrow
Lufthansa
 
1 STOP
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
Lufthansa
 
1 STOP
LHR
London Heathrow
28 Oct - 13 Nov
£556pp
LHR
London Heathrow
KLM
   
2 STOPS
EZE
Buenos Aires Ministro Pistarini
EZE
Buenos Aires Ministro Pistarini
KLM
   
2 STOPS
LHR
London Heathrow

One-way flights to Buenos Aires from London

The cheapest one-way flights from London to Buenos Aires
13:50 - 12:56
LATAM Airlines
2 stops
26h 06m
LHR - EZE
LATAM Airlines
£313
KAYAK
06:35 - 03:17
American Airlines
2 stops
23h 42m
LGW - EZE
American Airlines

Related info for your journey

Useful info, stats and facts about London to Buenos Aires flights.

Flight FAQs

From London to Buenos Aires

Are flight prices decreasing from London 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 London 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 to Buenos Aires to control the spread of COVID-19?

New policies can now be found on LATAM Airlines and Alitalia to help keep travellers safe while flying. New policies for travellers booking flights from London 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 to Buenos Aires have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London to Buenos Aires that may be offering flexible cancellation policies are British Airways, Norwegian Air UK, and Norwegian. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London to Buenos Aires for under £383 on Cheapflights?

Yes, there are multiple flights from London to Buenos Aires for under £383. The cheapest flight booked recently is on LATAM Airlines for just £373, but on average you can expect to pay £405.

Are there direct flights from London to Buenos Aires for under £612 on Cheapflights?

Cheapflights has 20 direct flights from London to Buenos Aires under £612. A good price for a direct flight from London to Buenos Aires is less than £566.

Are there last-minute flights available from London to Buenos Aires for under £612?

There are currently 20+ open flights from London to Buenos Aires within the next 7 days for less than £612.

Is London 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 London.

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

For as low as £388, LATAM Airlines can have you in Buenos Aires from London in 15h 45m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest airline to fly from London to Buenos Aires return?

Cheapflights users have booked flights from London to Buenos Aires from £373 return. LATAM Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

One-way options have recently been found by users for as low as £244 on LATAM Airlines. Other airlines that offer cheap prices include Finnair from £293 and American Airlines from £315 one-way.

Destination information for Buenos Aires

Things to know before you go. Useful info for your trip from London to Buenos Aires
Today's exchange rate
£1 = $101.52
Average temperature for October in Buenos Aires
22.0 °C
Avg rainfall for October in Buenos Aires
122.0 mm

Airports servicing London

Heathrow (LHR)
Luton (LTN)
Stansted (STN)
City (LCY)
Southend (SEN)

Airports servicing Buenos Aires

Hourly flight availability from London to Buenos Aires

Evening 6 PM to midnight 100% of LON to BUE departures
Early morning Midnight to 6 AM 0% of LON to BUE departures
Morning 6 AM to midday 0% of LON to BUE departures
Afternoon Midday to 6 PM 0% of LON to BUE departures
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6 AM
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6 PM
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