Cheap flights from London to Sao Paulo from $563

The cheapest month to fly to Sao Paulo from London is in March. Flight prices, which tend to average around $1,034, are often lower during this time because this is during the off-season. If you don’t want to visit Sao Paulo in March, then you should wait until February to fly from London, when ticket prices are also cheap, with an average price of $1,045.

The cheapest day to depart on your flight to Sao Paulo is on a Tuesday when prices can be found for as low as $1,323. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from London because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,511.

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 $1,219 when searching weeks out. 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 $1,132 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.

You could potentially save up to 29% on your flight if you consider stops on a London to Sao Paulo flight.

TAP AIR PORTUGAL is the most popular carrier 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 51% of people opting to fly with this airline when traveling to Sao Paulo. Keep in mind that there are 3 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 in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

Rome (FCO) was the most common stop: 39% of momondo users choosing 1-stop flights on this route connected there.

Flights via Istanbul (IST) offer the lowest average round-trip price of $1,006.

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 14h 10m.

Istanbul (IST) has the shortest average layover time for this route: 1h 33m.

The number of flights available between London and Sao Paulo is 11 per day as of October 2026. The most frequent departure time is 9:00PM, with 100% of daily flights leaving in the evening.

As of October 2026, 77 flights take off from London 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.