how long to fly bos-lhr
Actual flight time from Logan International Airport (BOS), Boston, United States to London Heathrow Airport (LHR), London, United Kingdom. Distance between BOS & LHR is approximately 5240 kilometers. Flight time from BOS to LHR is 6 hours 15 minutes. Finnair is one of the direct flight which takes 6 hours 15 minutes to travel from Logan International Airport (BOS) to London Heathrow Airport (LHR) Flight time from London to Boston (all airports) Direct flight time from Boston to London by different airlines.