Flight information for London Heathrow Airport to Buenos Aires
(LHR to BUE)
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Buenos Aires
| Best Price Found | $775 | The best flight deal from London Heathrow Airport to Buenos Aires found on momondo in the last 72 hours is $775 |
| Fastest flight time | 15h 55m | The fastest flight from London Heathrow Airport to Buenos Aires takes 15h 55m |
| Direct flights | None | There are no direct flights from London Heathrow Airport to Buenos Aires. Popular non-direct routes for this connection are London Heathrow Airport - Buenos Aires Jorge Newbery Airport and London Heathrow Airport - Buenos Aires Ministro Pistarini Airport. |
| Airports in Buenos Aires | 2 airports | There 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 Heathrow Airport 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 Heathrow Airport to Buenos Aires?
January
The cheapest time of year to fly to Buenos Aires from London Heathrow Airport is January. Most expensive is December
What is the cheapest airline that flies to Buenos Aires from London Heathrow Airport?
British Airways
British Airways is the most popular carrier operating from London Heathrow Airport to Buenos Aires
How far in advance should you book London Heathrow Airport to Buenos Aires flights?
44 days before
The cheapest time to buy a flight from London Heathrow Airport to Buenos Aires is approximately 44 days to departure
Easily compare round-trip flights from London Heathrow Airport 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 Heathrow Airport to Buenos Aires by changing tabs
SWISS![SWISS]()
Jan 25![SWISS]()
Feb 12
LHR8:45 amLondon Heathrow
24h 50m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
EZE9:15 amBuenos Aires Ministro Pistarini
38h 50m
2 stops
LHR12:05 amLondon Heathrow
Multiple Airlines![Multiple Airlines]()
Mar 1![Multiple Airlines]()
Mar 13
LHR2:00 pmLondon Heathrow
19h 35m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
EZE2:05 pmBuenos Aires Ministro Pistarini
17h 40m
1 stop
LHR7:45 amLondon Heathrow
KLM![KLM]()
Jan 24![KLM]()
Feb 13
LHR11:25 amLondon Heathrow
17h 30m
1 stop
EZE4:55 amBuenos Aires Ministro Pistarini
EZE7:35 amBuenos Aires Ministro Pistarini
27h 40m
1 stop
LHR11:15 amLondon Heathrow
Air France![Air France]()
Mar 29![Air France]()
Apr 20
LHR3:45 pmLondon Heathrow
16h 15m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
EZE9:40 amBuenos Aires Ministro Pistarini
22h 45m
1 stop
LHR8:25 amLondon Heathrow
Lufthansa![Lufthansa]()
Mar 8![Lufthansa]()
Mar 22
LHR1:30 pmLondon Heathrow
16h 35m
1 stop
EZE6:05 amBuenos Aires Ministro Pistarini
EZE2:05 pmBuenos Aires Ministro Pistarini
17h 40m
1 stop
LHR7:45 amLondon Heathrow
Find the cheapest one-way flights from London Heathrow Airport to Buenos Aires
If you're looking for one-way flights from London Heathrow Airport to Buenos Aires, view some of our deals below provided by Air Canada and British Airways
Multiple Airlines![Multiple Airlines]()
Jan 27
LHR8:40 amLondon Heathrow
22h 10m
2 stops
EZE6:50 amBuenos Aires Ministro Pistarini
British Airways![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 Heathrow Airport
Find and compare flight prices for your last-minute flight from London Heathrow Airport to Buenos Aires
KLM![KLM]()
Oct 26![KLM]()
Nov 2
LHR2:30 amLondon Heathrow
27h 30m
1 stop
EZE6:00 amBuenos Aires Ministro Pistarini
EZE8:35 amBuenos Aires Ministro Pistarini
19h 10m
1 stop
LHR3:45 amLondon Heathrow
Multiple Airlines![Multiple Airlines]()
Oct 27![Multiple Airlines]()
Nov 2
LHR5:00 amLondon Heathrow
25h 00m
1 stop
EZE6:00 amBuenos Aires Ministro Pistarini
EZE8:35 amBuenos Aires Ministro Pistarini
17h 25m
1 stop
LHR2:00 amLondon Heathrow
British Airways![British Airways]()
Oct 30![British Airways]()
Jan 26
LHR2:50 pmLondon Heathrow
18h 10m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
EZE7:15 amBuenos Aires Ministro Pistarini
15h 20m
1 stop
LHR10:35 pmLondon Heathrow
Lufthansa![Lufthansa]()
Oct 27![Lufthansa]()
Nov 8
LHR11:30 amLondon Heathrow
19h 30m
1 stop
EZE7:00 amBuenos Aires Ministro Pistarini
EZE1:05 pmBuenos Aires Ministro Pistarini
17h 40m
1 stop
LHR6:45 amLondon Heathrow
Air France![Air France]()
Oct 27![Air France]()
Jan 27
LHR7:50 amLondon Heathrow
22h 10m
1 stop
EZE6:00 amBuenos Aires Ministro Pistarini
EZE9:30 amBuenos Aires Ministro Pistarini
17h 00m
1 stop
LHR2:30 amLondon Heathrow
Best airlines flying from London Heathrow Airport to Buenos Aires
Compare and see reviews for airlines that fly from London Heathrow Airport to Buenos Aires with momondo
AirlineFree CancellationPrice
PriceFrom $660
Free Cancellation
Reviews
Delayed and heavy.
1 / 10
Are airlines flying from London Heathrow to Buenos Aires offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from London Heathrow to Buenos Aires are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are British Airways and Iberia. You can search for the full list of airlines like British Airways that are offering this flexibility.
How far is London Heathrow to Buenos Aires by plane?
The distance between London Heathrow and Buenos Aires is about 6898.3 mi. By plane, this route typically takes 16h 05m.
Can I fly to Buenos Aires from London Heathrow right now?
Information is based on travel restrictions from London Heathrow to Buenos Aires
Most visitors from London Heathrow will not be allowed to enter Buenos Aires.
COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Buenos Aires.
Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Buenos Aires.
Documents
Contact-Tracing App - Must be downloaded for a minimum period of 14 days.
Most visitors from London Heathrow will not be allowed to enter Buenos Aires.
COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Buenos Aires.
Quarantine requirements
Visitors from London Heathrow 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 Heathrow from Buenos Aires?
Returning to London Heathrow 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 Heathrow.
Quarantine requirements
Visitors from Buenos Aires are not required to quarantine after entering London Heathrow.
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 Heathrow.
Quarantine requirements
Visitors from Buenos Aires are not required to quarantine after entering London Heathrow.