If you want to know how far it is between London and Buenos Aires, the straight line distance is 6,898 miles
or 11,102 kilometers
If you are a pilot flying a private plane, you can fly straight from London, United Kingdom to Buenos Aires, Argentina for a total flight time of 14 hours, 18 minutes
Book a flight:
If you're a traveler planning a trip and you want to book a commercial flight, you can try searching for flights between LHR and EZE.