Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Heathrow to Fort Smith, across the two airlines that offer this route. We've found that 26 / Oct / 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.
There are 30 flights from London Heathrow to or via Fort Smith every week. Out of the two available airlines, the most popular ones are British Airways & American Airlines. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Generally speaking, the flight from London Heathrow to Fort Smith takes around 13 hrs 45 mins. The fastest flight takes 13 hrs 5 mins to cover the 7267 km distance. You can view all flight times yourself in the results list.
You can also search by month, which will reveal the cheapest time of the week to fly.
