Flights London → Buenos Aires
LHR → EZE
How long is the flight from London to Buenos Aires?
The flight from London (LHR) to Buenos Aires (EZE) takes about 14h 20m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route connects London to Buenos Aires, operating with a Boeing 777 aircraft. The destination airport in Buenos Aires, which opened in 1949, serves over eleven million passengers annually.
The London (LHR) → Buenos Aires (EZE) route is operated by British Airways. FlightGuard's average computed risk is 10.6/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Buenos Aires the average ATFM delay is 3.0 minutes (main cause: atfm). Departing from London the average ATFM delay is 1.8 minutes.
Heading to Buenos Aires: what to expect in this direction
Flying from London (LHR) to Buenos Aires (EZE) heads south-west for about 11,137 km, a flight time of roughly 14h 20m.
Air-traffic congestion: departing London the average ATFM delay is 1.8 min (atfm); arriving into Buenos Aires it is 3.0 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| British Airways (BA) | 66% | 31 min | 1.3% |
Airlines operating LHR-EZE
Airports
Frequently asked questions about LHR-EZE
The flight from London (LHR) to Buenos Aires (EZE) takes about 14h 20m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 1 airline: British Airways.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Buenos Aires, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
The London-Buenos Aires route is about 11,137 km: for a cancellation (with less than 14 days' notice), a delay over 3 hours, or denied boarding, UK261 compensation is £520, barring extraordinary circumstances.
