Cheap flights from London to Philadelphia

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

Last updated · By

Live fares · LHR → PHL

Frequently asked questions

  • How long is the flight from London to Philadelphia?

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