Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Gatwick to Philadelphia, across the two airlines that offer this route.
British Airways is the most popular airline that flies from London Gatwick to Philadelphia. But it's still worth looking at other options, as there are 39 flights to Philadelphia every week. If you want to broaden your search, look at flights departing from other airports.
Your flight from London Gatwick to Philadelphia will take at least 11 hrs 25 mins. On average, it takes 12 hrs 15 mins to fly the 5723 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 USA, take a look at our accommodation options.