San Francisco to London Flights
SFO → LHR
The San Francisco-London route spans roughly 5,375 mi, translating to an estimated 10h 5m in the air. Booking a few months ahead generally gives you access to a wider range of fares on this route.
SFO → LHR
The San Francisco-London route spans roughly 5,375 mi, translating to an estimated 10h 5m in the air. Booking a few months ahead generally gives you access to a wider range of fares on this route.