Cheap flights from London to South America from £269

The cheapet airlines for a one-way flight from London to South America are KLM (£345), Vueling (£414), and Air Europa (£443).

Most travelers choose London Heathrow - Sao Paulo Guarulhos Intl, London Heathrow - Rio de Janeiro–Galeão Intl or London Gatwick - Sao Paulo Guarulhos Intl when deciding on the best route from London to South America.

Before booking your flight to South America from London, check out the most reliable airlines to get you to your destination on time: Turkish Airlines (90%), Etihad Airways (88%), Avianca( 87%).

On average you can expect to pay £1,088 for a flight from London to South America. The cheapest flight overall is £452 while the most popular route, (London Heathrow - Sao Paulo Guarulhos Intl) is currently priced at £367.

Yes. In addition to deals on London to South America flights, Cheapflights offers holiday packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to South America.

Yes. Cheapflights offers flight deals from London to South America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, February is the cheapest month in which you can book a flight from London to South America (average of £813). Flying from London to South America in July is currently the most expensive (average of £1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.