Cheap flights from London to Saint Louis

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

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Live fares · LHR → STL

Frequently asked questions

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

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