Cheap flights from Sao Paulo to London from £311

The cheapest month to fly to London from Sao Paulo is in March. Flight prices, which tend to average around £651, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Sao Paulo averaging around £660.

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £799. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sao Paulo to London for around £842.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £805. Flights in the afternoon are often more expensive, with an average ticket price of £841.

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

You are more likely to see cheaper flights to London from Sao Paulo when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £804 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sao Paulo for as low as £763 on momondo.

There are 3 cabin classes available to choose from on Sao Paulo to London 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 16% on your flight if you consider stops on a Sao Paulo to London flight.

As of July 2026, prices for Sao Paulo to London flights are approximately 87% cheaper when compared to flights at the same time last year.

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

LATAM Airlines, British Airways and TAP AIR PORTUGAL are the top three most popular airlines that fly to London from Sao Paulo according to our data. LATAM Airlines is the first choice among our users, with 48% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Sao Paulo and London have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning 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. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

Lisbon (LIS) was the most common stop: 36% of momondo users choosing one-stop flights on this route connected there.

Flights via Bogotá (BOG) offer the lowest average return price of £491.

Flights connecting via Casablanca (CMN) have the shortest average one-way travel time: 13h 40m.

Zurich (ZRH) has the shortest average stopover time for this route: 1h 18m.

The number of flights available between Sao Paulo and London is 10 per day as of July 2026. The most frequent departure time is 23:00, with 75% of daily flights leaving in the evening.

The number of flights available between Sao Paulo and London is 74 per week as of July 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.