Cheap flights from London to Sao Paulo from £311

The cheapest month to fly to Sao Paulo from London is in September. Flight prices, which tend to average around £687, 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 September, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around £718.

The cheapest day to depart from London to Sao Paulo is on a Thursday when prices can be found for as low as £958. 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 £1,057.

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 £844 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 £729 on momondo.

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

ITA Airways, Air Europa, 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 45% 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.

Historically, on average around 14% 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 98 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.

Sunday 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 12% of their flights experiencing any sort of delay.

Lisbon (LIS) was the most common stop: 34% of momondo users choosing one-stop flights on this route connected there.

Flights via Porto (OPO) offer the lowest average return price of £541.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 14h 25m.

Munich (MUC) has the shortest average stopover time for this route: 1h 20m.

The number of flights available between London and Sao Paulo is 10 per day as of May 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 73 per week as of May 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.