Cheap Flights from London to Buenos Aires from £262

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

All the information you need to plan the best LON to BUE flight in 2021: compare London to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.

LON - BUE Price	£532 - £870
BUE Temperature	15 - 29 °C
BUE Precipitation	40 - 122 mm

Popular in December High demand for flights, 31% potential price rise
Cheapest in May Best time to find cheap flights, 11% potential price drop
Round-trip from £532 From London to Buenos Aires
One-way from £262 One-way flight from London to Buenos Aires

Popular in

December

High demand for flights, 31% potential price rise

Cheapest in

May

Best time to find cheap flights, 11% potential price drop

Round-trip from

£532

From London to Buenos Aires

One-way from

£262

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?

Friday flights are found to be more expensive to fly from London to Buenos Aires. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

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

To save on the cost of your flight from London to Buenos Aires, book at least 61 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £704 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £704.

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 £597 per person but you can even find prices for as low as £434. 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 London to Buenos Aires (LON - BUE)?

It’s optimal to fly from London to Buenos Aires at midday. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

Cheap flights from London to Buenos Aires in September, October 2021

The best prices found for LON to BUE flights in September, October

1 Oct - 13 Oct

£460pp

LHR

London Heathrow

Multiple airlines

1 STOP

EZE

Buenos Aires Ministro Pistarini

EZE

Buenos Aires Ministro Pistarini

SWISS

2 STOPS

LHR

London Heathrow

19 Oct - 3 Nov

£468pp

LHR

London Heathrow

Multiple airlines

2 STOPS

EZE

Buenos Aires Ministro Pistarini

EZE

Buenos Aires Ministro Pistarini

Lufthansa

1 STOP

LHR

London Heathrow

1 Oct - 13 Oct

£469pp

LCY

London City

Multiple airlines

1 STOP

EZE

Buenos Aires Ministro Pistarini

EZE

Buenos Aires Ministro Pistarini

SWISS

2 STOPS

LCY

London City

London to Buenos Aires 2021 flight deals

Cheap flights to Buenos Aires from London found for this year

15 Nov - 22 Nov

£450pp

STN

London Stansted

Multiple airlines

1 STOP

EZE

Buenos Aires Ministro Pistarini

EZE

Buenos Aires Ministro Pistarini

Multiple Airlines

1 STOP

STN

London Stansted

25 Dec - 1 Feb

£453pp

LHR

London Heathrow

Multiple airlines

3 STOPS

AEP

Buenos Aires Jorge Newbery

AEP

Buenos Aires Jorge Newbery

Multiple Airlines

3 STOPS

LHR

London Heathrow

2 Dec - 28 Jan

£454pp

LGW

London Gatwick

Air Europa

1 STOP

EZE

Buenos Aires Ministro Pistarini

EZE

Buenos Aires Ministro Pistarini

Air Europa

1 STOP

LGW

London Gatwick

Direct flights to Buenos Aires from London

Save time with London to Buenos Aires direct flight deals

20 Jan - 27 Jan

£577pp

LHR

London Heathrow

British Airways

Direct

EZE

Buenos Aires Ministro Pistarini

EZE

Buenos Aires Ministro Pistarini

British Airways

Direct

LHR

London Heathrow

1 Jan - 30 Jan

£579pp

LHR

London Heathrow

British Airways

Direct

EZE

Buenos Aires Ministro Pistarini

EZE

Buenos Aires Ministro Pistarini

British Airways

Direct

LHR

London Heathrow

24 Nov - 29 Nov

£589pp

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

27 Sep - 12 Oct

£631pp

LGW

London Gatwick

Air Europa

1 STOP

EZE

Buenos Aires Ministro Pistarini

EZE

Buenos Aires Ministro Pistarini

Air Europa

1 STOP

LGW

London Gatwick

27 Sep - 18 Mar

£632pp

LGW

London Gatwick

Air Europa

1 STOP

EZE

Buenos Aires Ministro Pistarini

EZE

Buenos Aires Ministro Pistarini

Air Europa

1 STOP

LGW

London Gatwick

24 Sep - 26 Sep

£743pp

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

The cheapest one-way flights from London to Buenos Aires

12:05 - 06:10

Multiple Airlines

1 stop

21h 05m

LTN - EZE

£262

Trip.com

13:10 - 06:10

Multiple Airlines

1 stop

20h 00m

STN - EZE

£265

Trip.com

04:25 - 06:10

Multiple Airlines

1 stop

28h 45m

LGW - EZE

£269

Trip.com

Related info for your journey

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

Flight FAQs

From London to Buenos Aires

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 Iberia. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

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.

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

Yes, there are multiple flights from London to Buenos Aires for under £500. The cheapest flight booked recently is on Air Europa for just £413, but on average you can expect to pay £432.

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

Cheapflights has 20 direct flights from London to Buenos Aires under £600. A good price for a direct flight from London to Buenos Aires is less than £647.

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

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

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

Our cheapest airline available from London to Buenos Aires is Air Europa. Our recent data shows that you can find tickets from as low as £413 on this airline. An additional option worth looking into is Lufthansa, starting at £451. Air Europa is 30% cheaper than the average price of flights available within the next 90 days to this destination.

COVID Restrictions

View COVID Travel Restrictions for Buenos Aires, Argentina

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

Information is based on travel restrictions from London to Buenos Aires

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

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

Quarantine requirements
Visitors from London 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 London from Buenos Aires?

Returning to London 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.

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

Hide COVID Travel Restrictions for Buenos Aires, Argentina

Destination information for Buenos Aires

Things to know before you go - useful duration and weather info for your trip from London to Buenos Aires.

£1 = $135.67

19.0 °C

43.0 mm

Airports servicing London

Heathrow (LHR)

Gatwick (LGW)

Stansted (STN)

London City (LCY)

Luton (LTN)

Southend (SEN)

Airports servicing Buenos Aires

Buenos Aires Ministro Pistarini (EZE)

Buenos Aires Jorge Newbery (AEP)

Airline	Cheapest	Average	Flexibility	On-time
Norwegian Air UK	£510	£695	No cancel fee	N/A	Search Norwegian Air UK flights
Norwegian	£507	£719	No cancel fee	74%	Search Norwegian flights
Air Europa	£571	£783	No cancel fee	83%	Search Air Europa 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
KLM	£570	£928	No cancel fee	75%	Search KLM flights
Lufthansa	£551	£1,217	No cancel fee	76%	Search Lufthansa flights

Cheap flights from London to Buenos Aires

The best prices from London to Buenos Aires are usually found in May or November, 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)

All the information you need to plan the best LON to BUE flight in 2021: compare London to Buenos Aires flight prices with the expected peak season, weather and rainfall in Buenos Aires.

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

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

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

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

Cheap flights from London to Buenos Aires in September, October 2021

The best prices found for LON to BUE flights in September, October

London to Buenos Aires 2021 flight deals

Cheap flights to Buenos Aires from London found for this year

Direct flights to Buenos Aires from London

Save time with London to Buenos Aires direct flight deals

Last-minute flights from London to Buenos Aires

Late deals on return flights to Buenos Aires from London, departing today and this week

One-way flights to Buenos Aires from London

The cheapest one-way flights from London to Buenos Aires

Related info for your journey

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

Flight FAQs

From London to Buenos Aires

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

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

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

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

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

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

Related searches

Flights to Buenos Aires from London

Other flights from London

Other flights to Buenos Aires

Hire a Car

COVID Restrictions

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

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

Destination information for Buenos Aires

Things to know before you go - useful duration and weather info for your trip from London to Buenos Aires.

Airports servicing London

Airports servicing Buenos Aires

Top 10 airlines flying from London to Buenos Aires

The chart below displays the airlines Cheapflights users travelling from London to Buenos Aires choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

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