We've gone through lots of different flights, to help you find the cheapest way to get from London Gatwick to St Louis. You can choose from one airlines. At the moment, 23 / May / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
Virgin Atlantic is the most popular airline that flies from London Gatwick to St Louis. But it's still worth looking at other options, as there are five flights to St Louis every week. If you want to broaden your search, look at flights departing from other airports.
The distance between London Gatwick to St Louis is 6780 km. Normally, it takes about 17 hrs 40 mins to fly, and you can definitely expect the journey to be at least 17 hrs 40 mins. You can see the various flight times in the results.
If you need somewhere to stay for your trip to the USA, take a look at our accommodation options.
