Cheap flights from London Heathrow Airport to Sao Paulo from $686

In general, March is the cheapest month to fly from London Heathrow Airport to Sao Paulo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,374. If you don’t want to visit Sao Paulo in March, then you should wait until September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $1,378.

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

You are more likely to see cheaper flights to Sao Paulo from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around $1,602 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo from London Heathrow Airport for as low as $1,431 on momondo.

There is only 1 cabin class available to choose from on London Heathrow to Sao Paulo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 12% of flights between London and Sao Paulo have experienced a delay on any given week. The average delay length over the past 12 months has been 110 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 10% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and Sao Paulo is 11 per day as of March 2026. The most frequent departure time is 20:00, with 100% of daily flights leaving in the evening.

As of March 2026, 77 flights take off from London Heathrow Airport and land in Sao Paulo each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.