September is by far the best month, wherein you can get cheapest flights for London to Buenos Aires. Meanwhile, December is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
September- During this month the footfall is less so, the flight is gradually inexpensive.
September - is the cheapest month to book round trip flights.
Cheapest Fare- Currently, this is the fare price based on the current demand.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.
LHR
21:20
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
10:30
Buenos Aires
Jorge Newbery Airpark
Sat, 06 Sep 2025
LHR
06:15
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
21:30
Buenos Aires
Jorge Newbery Airpark
Fri, 05 Sep 2025
LHR
06:10
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
21:30
Buenos Aires
Jorge Newbery Airpark
Fri, 05 Sep 2025
LHR
22:05
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
05:40
Buenos Aires
Jorge Newbery Airpark
Sun, 07 Sep 2025
LHR
14:05
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
17:20
Buenos Aires
Jorge Newbery Airpark
Sat, 06 Sep 2025
LHR
18:30
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
09:20
Buenos Aires
Jorge Newbery Airpark
Sat, 06 Sep 2025
LHR
18:40
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
10:30
Buenos Aires
Jorge Newbery Airpark
Sat, 06 Sep 2025
LHR
06:10
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
21:30
Buenos Aires
Jorge Newbery Airpark
Fri, 05 Sep 2025
LHR
22:15
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
10:30
Buenos Aires
Jorge Newbery Airpark
Sat, 06 Sep 2025
LHR
08:40
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
00:20
Buenos Aires
Jorge Newbery Airpark
Sat, 06 Sep 2025
LHR
06:30
London
London Heathrow Airport
Fri , 05 Sep 2025
AEP
00:20
Buenos Aires
Jorge Newbery Airpark
Sat, 06 Sep 2025
Flying from London to Buenos Aires has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between London to Buenos Aires is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between London Heathrow Airport (LHR) and Jorge Newbery Airpark (AEP). You can expect a flight distance of approximately 11106 km, and most direct services cover it in around 17:40.
Let’s take a closer look at everything you need to know before booking your flight from London to Buenos Aires.
Flight Details | Information |
---|---|
Route Distance | 11106 km |
Average Flight Time | 17:40 hrs |
Departure Airport | London Heathrow Airport (LHR) |
Arrival Airport | Jorge Newbery Airpark (AEP) |
Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
Direct Flights | NO |
Common Airlines | Lan Airlines, Air France, British Airways, Avianca |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.