|Best price found||£334||The best flight deal from London Heathrow Airport to St. Louis found on momondo in the last 72 hours is £334|
|Fastest flight time||13h 50m||The fastest flight from London Heathrow Airport to St. Louis takes 13h 50m|
|Direct flights||None||There are no direct flights from London Heathrow Airport to St. Louis. Popular non-direct route for this connection is London Heathrow Airport - Lambert-St Louis Airport.|
|Airports in St. Louis||1 airport||There is 1 airport near St. Louis: Lambert-St Louis (STL)|
The cheapest time of year to fly to St. Louis from London Heathrow Airport is February. The most expensive is August.
American Airlines, British Airways, and Finnair are the most popular carriers operating from London Heathrow Airport to St. Louis
60 days before
The cheapest time to buy a flight from London Heathrow Airport to St. Louis is approximately 60 days to departure
To ease the stress of booking flights, some of our airline partners flying from London Heathrow to Lambert-St Louis are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: Finnair, American Airlines, and United Airlines.
The distance between London Heathrow and Lambert-St Louis is about 4185.8 mi. A reasonable flight in good conditions will take 12h 57m.