Cheap flights from Saint Louis to London

Direct flight: 6,743 km, ~7h 56m from Saint Louis (STL) to London (LHR).

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Live fares · STL → LHR

Frequently asked questions

  • How long is the flight from Saint Louis to London?

    Direct flights from STL to LHR cover approximately 6,743 km (4,190 miles), with an estimated flight time of 7h 56m. Operating airlines: BA.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: STL → LHR Cheapest month to fly to London All flights from Saint Louis All flights to London Flights to United Kingdom Visa-free with USA passport BA routes