Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from London Gatwick to Seattle, across the two airlines that offer this route. We've found that 18 / Sep / 2020 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 48 flights from London Gatwick to or via Seattle every week. Out of the two available airlines, the most popular ones are Virgin Atlantic & British Airways. 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 Gatwick to Seattle takes around 18 hrs 40 mins. The fastest flight takes 16 hrs 10 mins to cover the 7733 km distance. You can view all flight times yourself in the results list.
If you want to travel in July, it's best to book your flights early, as this is peak season in Seattle. The cheapest month to fly is normally May – try searching three to four months prior to then to get a bargain. You can also search by month, which will reveal the cheapest time of the week to fly.