Cheap flights from Philadelphia to London

Direct flight: 5,690 km, ~6h 42m from Philadelphia (PHL) to London (LHR).

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Live fares · PHL → LHR

Frequently asked questions

  • How long is the flight from Philadelphia to London?

    Direct flights from PHL to LHR cover approximately 5,690 km (3,536 miles), with an estimated flight time of 6h 42m. Operating airlines: AA, BA.

Related guides for this route

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

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