Cheap flights from Brazil to London from £311

In general, November is the cheapest month to fly from Brazil to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £723. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Brazil averaging around £834.

On average, the least expensive day to fly to London Heathrow Airport from Brazil is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £793. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Friday is £852.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Brazil to London Heathrow Airport in the evening for as low as £800. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £850 on average. Flights to London Heathrow Airport from Brazil in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to London Heathrow Airport from Brazil when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £805 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Brazil for as low as £768 on momondo.

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

LATAM Airlines, United Airlines, and Avianca are the most popular carriers operating from Brazil to London Heathrow

LATAM Airlines, British Airways and TAP AIR PORTUGAL are the top three most popular airlines that fly to London Heathrow Airport from Brazil according to our data. LATAM Airlines is the first choice among our users, with 37% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 5 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Brazil and London have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the morning 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, British Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

The number of flights available between Brazil and London Heathrow Airport is 13 per day as of July 2026. The most frequent departure time is 23:00, with 58% of daily flights leaving in the evening.

As of July 2026, 95 flights take off from Brazil and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.