We've gone through lots of different flights, to help you find the cheapest way to get from London Gatwick to Portland Maine. You can choose from six airlines. At the moment, 25 / Sep / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
There are 15 flights from London Gatwick to or via Portland Maine every week. Out of the six available airlines, the most popular ones are American Airlines, JetBlue & Air France. 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.
Your flight from London Gatwick to Portland Maine will take at least 11 hrs 25 mins. On average, it takes 16 hrs to fly the 5143 km distance. Take a look at flight times to see which one works best for you.
Searching by month, for instance, will show you the best time of the week to fly.
