If you're looking to fly from London Heathrow to Grand Prairie, you might like to know that 14 / Sep / 2025 currently has the cheapest flights. At the moment, there are six airlines flying to Grand Prairie. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Grand Prairie.
KLM is the most popular airline that flies from London Heathrow to Grand Prairie. But it's still worth looking at other options, as there are 30 flights to Grand Prairie every week. If you want to broaden your search, look at flights departing from other airports.
Your flight from London Heathrow to Grand Prairie will take at least 13 hrs 5 mins. On average, it takes 15 hrs 25 mins to fly the 6874 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 Canada, take a look at our accommodation options.
