Cheap flights from London to Buenos Aires

Good to know

Flight information for London to Buenos Aires to help you plan your next trip.
Cheapest round-trip flight $931
Turkish Airlines 2 stops 44 hr Dec 5 — Dec 18
The cheapest round-trip flight from London to Buenos Aires is currently $931
Cheapest one-way flight $715
Air Europa 1 stop 26 hr Dec 4
The cheapest one-way flight from London to Buenos Aires is currently $715
Fastest flight 15 hr 40 min The fastest flight with stops from London to Buenos Aires takes 15 hr 40 min
Nonstop flights None There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from London to Buenos Aires is typically April. The most expensive one is typically August.
April
Cheapest
Typical prices: $970–1,150
August
Most expensive
Typical prices: $1,200–1,600

Popular airports near London

  • London Stansted Airport (STN)
    London 1 hr 11 min 30 mi
  • Heathrow Airport (LHR)
    London 46 min 14 mi
  • London Gatwick Airport (LGW)
    London 1 hr 25 min 25 mi
  • London Luton Airport (LTN)
    London 1 hr 8 min 27 mi

Popular airports near Buenos Aires

  • Aeroparque Internacional Jorge Newbery (AEP)
    Buenos Aires 18 min 3 mi
  • Ezeiza International Airport (EZE)
    Buenos Aires 43 min 17 mi
  • Aeropuerto Internacional Rosario "Islas Malvinas". (ROS)
    Rosario 3 hr 30 min 181 mi

Frequently asked questions about flying from London to Buenos Aires

How long does it take to fly from London to Buenos Aires?
15 hr 40 min is the shortest flight time from London to Buenos Aires.
When are the cheapest days to fly from London to Buenos Aires?
The cheapest days to fly are usually in April. Typical prices range from $970 to $1,150.
Which airlines provide the cheapest flights from London to Buenos Aires?
The best round-trip deal recently found on Google Flights from London to Buenos Aires was with Turkish Airlines from $931. The best one-way deal was with Air Europa from $715.
When are direct flights from London to Buenos Aires available?
There are no direct flights from London to Buenos Aires.
Which airlines have direct flights from London to Buenos Aires?
No airline flies direct from London to Buenos Aires.
What are the cheapest flights from London to Buenos Aires?
The cheapest round-trip flight from London to Buenos Aires starts at $931 from Thu, Dec 5 to Wed, Dec 18. The cheapest one-way flight starts at $715 and departs on Wed, Dec 4.
When should you visit Buenos Aires?
Peak periods for visitors include the mild months of fall (Mar–May) and spring (Oct–Dec). Many locals leave the city during the hot, humid summer months of Jan–Feb for vacations, and businesses may be closed or have limited hours then. Winter (Jun–Aug) is chilly and rainy. The Tango Buenos Aires Festival (Aug) and El Día Nacional de Tango (Dec 11) celebrate the tango dancing and music with live performances and concerts.
How do I find cheap dates to fly from London to Buenos Aires
It's easy to use Google Flights to find the cheapest days to fly from London to Buenos Aires.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

Search more flights

Popular trips from London

  1. Tokyo
    $690
    Oct 13 — Oct 28
    1 stop 31 hr 30 min China Eastern
  2. Bangkok
    $577
    Oct 11 — Oct 24
    1 stop 22 hr 10 min Shenzhen
  3. Cancún
    $345
    Oct 6 — Oct 20
    Nonstop 10 hr 25 min TUI Airways
  4. Sydney
    $757
    Nov 2 — Nov 17
    2 stops 36 hr 55 min China Southern

Find flights from London to anywhere

More places to fly