Cheap flights from London to Buenos Aires

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      Travelers and cabin class, 1 Adult, Economy

      Compare London to Buenos Aires flight deals

      Find the cheapest month or even day of the year to fly to Buenos Aires

      Book the best Buenos Aires fare with no extra fees

      London to Buenos Aires: Flight information

      The things to know before you go.
      Fly intoGolfito Airport
      Distance to Buenos Aires60.0 km
      Cheapest flight$1,440
      Cheapest month to flyDecember

      Find the cheapest month to fly from London to Buenos Aires

      We’re always keeping an eye on fares, so you can find the best flight deal in seconds. It looks like London to Buenos Aires flights are currently cheapest in September. We’ve based this on flights into Golfito Airport.

      Finding cheap flights from London to Buenos Aires: Frequently asked questions

      There are two (2) airports near Buenos Aires: Golfito Airport and Drake Bay Airport.
      The best price we found for a round-trip flight from London to Buenos Aires is $1,438. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from London to Buenos Aires. But we found flights with one or more stops from $1,438.
      We’ve found roughly 0 per week flying from London to Golfito Airport.
      We've checked every London to Buenos Aires fare we could find, and the cheapest upcoming date to fly seems to be on Monday, December 7, 2026. Overall, the cheapest month to fly from London to Buenos Aires is usually December.
      If you're flying from London, the cheapest airport near Buenos Aires is Golfito – which is 60.0 km away from the center of Buenos Aires. We've found flights to this airport from $1,438.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Buenos Aires on Monday, December 7, 2026.
      No airlines currently offer direct flights between London and Buenos Aires. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.

      Golfito Airport is 60.0km from Buenos Aires, Drake Bay Airport is 61.1km from Buenos Aires, and Puerto Jimenez Airport is 65.1km from Buenos Aires.
      Golfito Airport is closest to Buenos Aires, at around 60.0 km away.
      In August, the average temperature is usually around 22°C. May is typically the warmest month in Buenos Aires, when it usually averages around 26°C. You can expect the least rain in February. The coldest month is October, with temperatures averaging 20°C. The rainiest month is October.
      The cheapest airline that flies to Buenos Aires is Air Transat.