Cheap flights from Boston to London

Direct flight: 5,241 km, ~6h 10m from Boston (BOS) to London (LHR).

Last updated · By

Live fares · BOS → LHR

Frequently asked questions

  • How long is the flight from Boston to London?

    Direct flights from BOS to LHR cover approximately 5,241 km (3,257 miles), with an estimated flight time of 6h 10m. Operating airlines: AA, B6, BA, DL, VS.

Related guides for this route

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

Full route page: BOS → LHR Cheapest month to fly to London All flights from Boston All flights to London Flights to United Kingdom Visa-free with USA passport AA routes B6 routes BA routes