Are there nonstop flights from San Francisco (SFO) to London (LGW)?

No. The fastest connection is via Dublin, about 11h 12m of total flying time.

What is the fastest connection from San Francisco (SFO) to London (LGW)?

via Dublin ≈ 11h 12m, via Vancouver ≈ 11h 29m, via Amsterdam ≈ 11h 46m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

San Francisco International Airport (SFO) to London Gatwick Airport (LGW)・8,655 km

No nonstop flights. The fastest connection is via Dublin (DUB), about 11h 12m of flying time (layover not included).

With milesANA 27,500 miles+ (via ZRH)JAL 37,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

21 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.