Cheap flights from London to Buenos Aires from $544

Round-trip
1 adult
Economy
From?
To?
Sat 10/23
Sat 10/30

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from London to Buenos Aires.
View current Argentina travel restrictions

Flight information for London to Buenos Aires
(LON to BUE)

Find info about flight duration, direct flights, and airports for your flight from London to Buenos Aires
Best Price Found$673The best flight deal from London to Buenos Aires found on momondo in the last 72 hours is $673
Fastest flight time15h 55mThe fastest flight from London to Buenos Aires takes 15h 55m
Direct flightsNoneThere are no direct flights from London to Buenos Aires. Popular non-direct routes for this connection are London City Airport - Buenos Aires Ministro Pistarini Airport, London Heathrow Airport - Buenos Aires Jorge Newbery Airport and London Heathrow Airport - Buenos Aires Ministro Pistarini Airport.
Airports in Buenos Aires2 airportsThere are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

How to get the cheapest flight ticket from London to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

May

The cheapest time of year to fly to Buenos Aires from London is May. Most expensive is December

What is the cheapest day to depart London for Buenos Aires?

Wednesday

The cheapest day of the week is typically Wednesday. The most expensive is typically Thursday

When is the cheapest time to fly from London to Buenos Aires?

at noon

London to Buenos Aires flights are approximately 33% more expensive in the evening than at noon

What is the cheapest airline that flies to Buenos Aires from London?

British Airways

British Airways is the most popular carrier operating from London to Buenos Aires

What is the cheapest London to Buenos Aires flight route?

London Heathrow - Buenos Aires Ministro Pistarini

Fly from London Heathrow to Buenos Aires Ministro Pistarini for the best London - Buenos Aires flight prices

How far in advance should you book London to Buenos Aires flights?

60 days before

The cheapest time to buy a flight from London to Buenos Aires is approximately 60 days to departure


Easily compare round-trip flights from London to Buenos Aires

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Buenos Aires by changing tabs
SWISS
Feb 8
LHR2:00 pmLondon Heathrow
19h 35m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Mar 2
EZE9:15 amBuenos Aires Ministro Pistarini
19h 45m
2 stops
LHR5:00 amLondon Heathrow
Multiple Airlines
Mar 8
LHR1:30 pmLondon Heathrow
16h 35m
1 stop
EZE6:05 amBuenos Aires Ministro Pistarini
Mar 23
EZE10:15 amBuenos Aires Ministro Pistarini
24h 55m
2 stops
LHR11:10 amLondon Heathrow
Air Europa
Feb 23
LGW4:50 amLondon Gatwick
26h 00m
1 stop
EZE6:50 amBuenos Aires Ministro Pistarini
Mar 15
EZE9:25 amBuenos Aires Ministro Pistarini
23h 55m
1 stop
LGW9:20 amLondon Gatwick
Lufthansa
Mar 8
LHR1:30 pmLondon Heathrow
16h 35m
1 stop
EZE6:05 amBuenos Aires Ministro Pistarini
Mar 24
EZE2:05 pmBuenos Aires Ministro Pistarini
17h 40m
1 stop
LHR7:45 amLondon Heathrow
KLM
Mar 29
LHR1:10 pmLondon Heathrow
16h 45m
1 stop
EZE5:55 amBuenos Aires Ministro Pistarini
Apr 19
EZE10:55 amBuenos Aires Ministro Pistarini
15h 50m
1 stop
LHR2:45 amLondon Heathrow
Air France
Mar 29
LHR3:45 pmLondon Heathrow
16h 15m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 14
EZE9:40 amBuenos Aires Ministro Pistarini
20h 05m
1 stop
LHR5:45 amLondon Heathrow

Find the cheapest one-way flights from London to Buenos Aires

If you're looking for one-way flights from London to Buenos Aires, view some of our deals below provided by Air Europa and British Airways
Air Europa
Jan 7
LGW12:20 pmLondon Gatwick
18h 30m
1 stop
EZE6:50 amBuenos Aires Ministro Pistarini
Multiple Airlines
Dec 29
LGW1:50 amLondon Gatwick
35h 00m
3 stops
EZE12:50 pmBuenos Aires Ministro Pistarini
British Airways
Jan 1
LHR4:10 pmLondon Heathrow
15h 55m
1 stop
EZE8:05 amBuenos Aires Ministro Pistarini

Search last-minute flights to Buenos Aires from London

Find and compare flight prices for your last-minute flight from London to Buenos Aires
Multiple Airlines
Oct 27
LHR5:00 amLondon Heathrow
25h 00m
1 stop
EZE6:00 amBuenos Aires Ministro Pistarini
Jan 25
EZE7:35 amBuenos Aires Ministro Pistarini
16h 05m
1 stop
LHR11:40 pmLondon Heathrow
KLM
Oct 24
LHR4:40 amLondon Heathrow
24h 20m
1 stop
EZE5:00 amBuenos Aires Ministro Pistarini
Nov 10
EZE7:35 amBuenos Aires Ministro Pistarini
17h 25m
1 stop
LHR1:00 amLondon Heathrow
Air Europa
Oct 27
LGW1:25 pmLondon Gatwick
19h 35m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 18
EZE9:25 amBuenos Aires Ministro Pistarini
23h 55m
1 stop
LGW9:20 amLondon Gatwick
Air France
Oct 27
LHR5:00 amLondon Heathrow
25h 00m
1 stop
EZE6:00 amBuenos Aires Ministro Pistarini
Jan 26
EZE9:30 amBuenos Aires Ministro Pistarini
20h 15m
1 stop
LHR5:45 amLondon Heathrow
Lufthansa
Oct 27
LHR11:30 amLondon Heathrow
19h 30m
1 stop
EZE7:00 amBuenos Aires Ministro Pistarini
Nov 7
EZE1:05 pmBuenos Aires Ministro Pistarini
19h 40m
1 stop
LHR8:45 amLondon Heathrow
SWISS
Oct 26
LCY4:25 amLondon City
30h 35m
2 stops
EZE11:00 amBuenos Aires Ministro Pistarini
Nov 10
EZE9:15 amBuenos Aires Ministro Pistarini
24h 50m
2 stops
LCY10:05 amLondon City

Best airlines flying from London to Buenos Aires

Compare and see reviews for airlines that fly from London to Buenos Aires with momondo
AirlineRatingFree CancellationPrice
British Airways
PriceFrom $660
Free Cancellation
Rating
7.0
7.3

Boarding

7.1

Comfort

7.4

Crew

6.6

Entertainment

6.5

Food

Reviews

Delayed and heavy.

1 / 10

  • Are airlines flying from London to Buenos Aires offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from London to Buenos Aires are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: British Airways and Iberia.

  • How far is London to Buenos Aires by plane?

    Buenos Aires is 6909.8 mi away from London. A reasonable flight in good conditions will take 16h 05m.


Can I fly to Buenos Aires from London right now?

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.


Can I 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.

If you are planning to travel to Buenos Aires at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.