Cheap flights from London Heathrow Airport to Sao Paulo State from £321

The cheapest month to fly to Sao Paulo from London Heathrow Airport is in March. Flight prices, which tend to average around £718, are often lower during this time because this is during the off-season. If you are unable to visit Sao Paulo during the month of March, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £720.

The cheapest day to depart from London Heathrow Airport to Sao Paulo is on a Monday when prices can be found for as low as £941. On the other hand, Saturday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,021.

In the morning is the cheapest time of day to fly from London Heathrow Airport to Sao Paulo when you can find flight prices for as low as £716. Flying to Sao Paulo in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £967 on average. Flights to Sao Paulo from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £837 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 £748 on momondo.

There are 3 cabin classes 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.

ITA Airways, SWISS, and United Airlines are the most popular carriers operating from London Heathrow to Sao Paulo

LATAM Airlines, British Airways and TAP AIR PORTUGAL are the top three most popular airlines that fly to Sao Paulo from London Heathrow Airport according to our data. LATAM Airlines is the first choice among our users, with 49% of people opting to fly with this airline when travelling to Sao Paulo. Keep in mind that there are 15 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.

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.

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