Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Ithaca, across the seven airlines that offer this route. We've found that 22 / Sep / 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.
KLM is the most popular airline that flies from London Heathrow to Ithaca. But it's still worth looking at other options, as there are 55 flights to Ithaca every week. If you want to broaden your search, look at flights departing from other airports.
Your flight from London Heathrow to Ithaca will take at least 11 hrs 20 mins. On average, it takes 14 hrs 5 mins to fly the 5591 km distance. Take a look at flight times to see which one works best for you.
If you need somewhere to stay for your trip to the USA, take a look at our accommodation options.
