Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Gatwick to Boston, across the three 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.
Icelandair is the most popular airline that flies from London Gatwick to Boston. But it's still worth looking at other options, as there are 20 flights to Boston every week. If you want to broaden your search, look at flights departing from other airports.
Generally speaking, the flight from London Gatwick to Boston takes around 15 hrs 25 mins. The fastest flight takes 10 hrs 50 mins to cover the 5273 km distance. You can view all flight times yourself in the results list.
March is normally the cheapest month to fly to Boston, but it’s important to try different options when you search. Searching by month, for instance, will show you the best time of the week to fly. July is always the most expensive time to fly but, if you check regularly and book early, you have a better chance of getting a good deal.
