Distance From London Gatwick Airport to St Louis Lambert International Airport, LGW - STL Distance

The distance from London Gatwick Airport (LGW) to St Louis Lambert International Airport (STL) is 4210 miles or 6775 kilometers or 3656 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from London ( United Kingdom ) to St Louis ( United States )?

A one-way nonstop (direct) flight between London and St Louis takes around 9 hours 40 minutes.

Estimated flight time from London Gatwick Airport, London, United Kingdom to St Louis Lambert International Airport, St Louis, United States is 9 hours 40 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • LGW - STL

Kilometers		6775 km
Statute Miles		4210 miles
Nautical Miles		3656 nm
Avg. Time of Flight		9 hours 40 minutes

London Gatwick Airport to St Louis Lambert International Airport Flight Route Map - LGW to STL Flight Path

Location of London Gatwick Airport & St Louis Lambert International Airport is given below.
Click the map to view London to St Louis nonstop flight path and travel direction.

Click to see flight route on Google Map between London, United Kingdom and St Louis, United States. .

Nonstop flight route between London, United Kingdom and St Louis, United States.

Time Difference Between the Airports • LGW - STL

Time difference between London (United Kingdom) and St Louis (United States) is 5 Hours.
St Louis time is 5 Hours behind London.

Location	Local Time
London (United Kingdom)	2026-05-05, 19:09:47 BST
St Louis (United States)	2026-05-05, 14:09:47 EDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

London Gatwick Airport (LGW / EGKK) London, United Kingdom

Destination

St Louis Lambert International Airport (STL / KSTL) St Louis, United States