The distance from JFK-LHR is 3440 miles (2990 nm) so it would be about
7-8 hours 6:30-7 hours with tail wind
pending on what plane your on it will take 12 hours
19
That depends on where you are flying from.
That will depend on your starting point.
6 hours by plane
It will take about 7 hours.
it takes about 9 hours to get to Boston from London.
about 12 Houres
It take's about 9 hours !
flight time from London to yonkers, New York
it would take about 10-14 hours by plane
it takes about 13hours straight through.