When flying from St. Louis to London Gatwick Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Users have found that booking a flight from St. Louis to London Gatwick Airport at least 54 days early can save you up to 82% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from St. Louis to London Gatwick Airport for as little as $1,142 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,700 for flights departing within the next 3 days.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to London Gatwick Airport. Flights to London Gatwick Airport from St. Louis in February are about $849 on average during February, but can be found for as low as $613.