How long is the flight from St Louis to London Heathrow?

STL–LHR is about 8h 43m nonstop, covering 6,742 km (4,189 mi).

Which airlines fly nonstop from St Louis to London Heathrow?

British Airways operates this route nonstop.

STLLHR

St. Louis Lambert International Airport (St Louis, United States) → London Heathrow Airport (London, United Kingdom)

Also known as St Louis.

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How long is the flight from St Louis to London Heathrow?: STL–LHR is about 8h 43m nonstop, covering 6,742 km (4,189 mi).
Which airlines fly nonstop from St Louis to London Heathrow?: British Airways operates this route nonstop.