Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Iguassa Falls, across the five airlines that offer this route. We've found that 24 / Mar / 2025 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
LATAM is the most popular airline that flies from London Heathrow to Iguassa Falls. But it's still worth looking at other options, as there are 52 flights to Iguassa Falls every week. If you want to broaden your search, look at flights departing from other airports.
The distance between London Heathrow to Iguassa Falls is 10067 km. Normally, it takes about 19 hrs to fly, and you can definitely expect the journey to be at least 15 hrs 15 mins. You can see the various flight times in the results.
Searching by month, for instance, will show you the best time of the week to fly.