Cheap flights from London Heathrow Airport to Sao Paulo from €401

The month of September is, on average, the cheapest month to fly to Sao Paulo from London Heathrow Airport, with most prices found around €840. If you aren’t able to travel during the month of September, then book flights to Sao Paulo from London Heathrow Airport during March instead. Flights to Sao Paulo in March, while not as cheap as those in September, still average around €845.

According to our data, Monday is the cheapest day to fly to Sao Paulo from London Heathrow Airport. The lowest ticket price found for a Monday departure recently was €1,589. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Sao Paulo for around €1,764.

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 €979 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 €879 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.

As of April 2026, prices for London Heathrow Airport to Sao Paulo flights are approximately 9% more expensive when compared to flights at the same time last year.

Historically, on average around 13% 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 108 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 11% of their flights experiencing any sort of delay.

11 flights are operational daily from London Heathrow Airport to Sao Paulo as of April 2026. The most popular departure time for this route is 20:00, with 100% of flights per day taking off in the evening.

The number of flights available between London Heathrow Airport and Sao Paulo is 77 per week as of April 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.