Cheap flights from London Heathrow Airport to Rio de Janeiro from C$ 861

The month of March is, on average, the cheapest month to fly to Rio de Janeiro from London Heathrow Airport, with most prices found around C$ 1,506. If you aren’t able to travel during the month of March, then book flights to Rio de Janeiro from London Heathrow Airport during May instead. Flights to Rio de Janeiro in May, while not as cheap as those in March, still average around C$ 1,554.

Fly from London Heathrow to Rio de Janeiro–Galeão Intl for the best London Heathrow - Rio de Janeiro flight prices

You are more likely to see cheaper flights to Rio de Janeiro from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Rio de Janeiro for around C$ 1,850 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rio de Janeiro from London Heathrow Airport for as low as C$ 1,385 on momondo.

There is only 1 cabin class available to choose from on London Heathrow Airport to Rio de Janeiro flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 10% of flights between London and Rio de Janeiro have experienced a delay on any given week. The average delay length over the past 12 months has been 105 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night 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. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways has had the least delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

The number of flights available between London Heathrow Airport and Rio de Janeiro is 3 per day as of August 2026. The most frequent departure time is 9:00p.m., with 100% of daily flights leaving in the evening.

The number of flights available between London Heathrow Airport and Rio de Janeiro is 21 per week as of August 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.