Cheap flights from London to Brazil from £345

In general, March is the cheapest month to fly from London to Brazil. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £799. If you aren’t able to travel during the month of March, then book flights to Brazil from London during September instead. Flights to Brazil in September, while not as cheap as those in March, still average around £804.

The cheapest day to depart from London to Brazil is on a Thursday. Travellers who choose to depart for Brazil on a Thursday will often find tickets for as low as £1,007. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £1,127. These prices are subject to change though, so be sure to set up a Price Alert for flights to Brazil.

Fly from London Heathrow to Sao Paulo Guarulhos Intl for the best London - Brazil flight prices

You are more likely to see cheaper flights to Brazil from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Brazil for around £884 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brazil from London for as low as £779 on momondo.

There are 3 cabin classes available to choose from on London to Brazil flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 21% on your flight if you consider stops on a London to Brazil flight.

Air Europa, United Airlines, and ITA Airways are the most popular carriers operating from London to Brazil

LATAM Airlines, TAP AIR PORTUGAL and British Airways are the top three most popular airlines that fly to Brazil from London according to our data. LATAM Airlines is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Brazil. Keep in mind that there are 15 different airlines that fly to Brazil on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between London and Brazil have experienced a delay on any given week. The average delay length over the past 12 months has been 98 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, LATAM Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of June 2026, 14 flights take off from London and land in Brazil each day. The most common flight departure time for this route is 21:00, with 100% of daily flights taking off in the evening.

The number of flights available between London and Brazil is 98 per week as of June 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.