Cheap flights from London to Sao Paulo from £400

The cheapest month to fly to Sao Paulo from London is in February. Flight prices, which tend to average around £760, 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 February, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around £772.

The cheapest day to depart from London to Sao Paulo is on a Thursday when prices can be found for as low as £1,019. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,136.

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

You are more likely to see cheaper flights to Sao Paulo from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo for around £908 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 for as low as £846 on momondo.

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

No. A direct flight is the cheapest option for a flight between London to Sao Paulo.

ITA Airways, SWISS, and United Airlines are the most popular carriers operating from London 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 according to our data. LATAM Airlines is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Sao Paulo. Keep in mind that there are 14 different airlines that fly to Sao Paulo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% 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 90 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 15% of their flights experiencing any sort of delay.

Lisbon (LIS) was the most common stop: 31% of momondo users choosing one-stop flights on this route connected there.

Flights via Istanbul (IST) offer the lowest average return price of £644.

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 14h 03m.

Frankfurt am Main (FRA) has the shortest average stopover time for this route: 1h 08m.

The number of flights available between London and Sao Paulo is 5 per day as of October 2026. The most frequent departure time is 21:00, with 100% of daily flights leaving in the evening.

The number of flights available between London and Sao Paulo is 36 per week as of October 2026. The most frequent departure day is Wed, with 31% of weekly flights leaving on this day.