Are there nonstop flights from Philadelphia (PHL) to London (LCY)?

No. The fastest connection is via Dublin, about 7h 45m of total flying time.

What is the fastest connection from Philadelphia (PHL) to London (LCY)?

via Dublin ≈ 7h 45m, via Edinburgh ≈ 7h 57m, via Amsterdam ≈ 8h 27m (estimated flying time, excluding layovers).

from 25,000 JAL miles (economy, one way, based on the published award charts).

Philadelphia International Airport (PHL) to London City Airport (LCY)・5,723 km

No nonstop flights. The fastest connection is via Dublin (DUB), about 7h 45m of flying time (layover not included).

With milesJAL 25,000 miles+ (via DUB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.