Cheap flights from Sao Paulo to London from €324

In general, March is the cheapest month to fly from Sao Paulo to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €771. If you are unable to visit London during the month of March, then departing from Sao Paulo during the month November is also very affordable. Most momondo users find prices during this month for around €783.

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €788. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Sao Paulo to London for around €1,005.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as €843. In contrast, the most expensive time of day to depart to London is in the evening when prices are around €964.

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 €945 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 €892 on momondo.

There are 2 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 46% on your flight if you consider stops on a Sao Paulo to London flight.

As of September 2026, prices for Sao Paulo to London flights are approximately 7% cheaper when compared to flights at the same time last year.

Historically, on average around 22% 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 145 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. Wednesday 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 14% of their flights experiencing any sort of delay.

As of September 2026, there are 10 flights per day flying from Sao Paulo to London. The most common time of day flights depart is 23:00, with 75% of flights taking off in the evening.

As of September 2026, there are 74 flights per week flying from Sao Paulo to London. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.