London→San DiegoNonstop Flight TimeLHR–SAN

London (London Heathrow Airport) to San Diego (San Diego International Airport).

Direct flights from LHR to SAN have an estimated flight time of about 11h 52m, based on the 5,472-mile great-circle distance. Our current captured departure sample includes 1-2/day across 1 captured airline, with British Airways appearing most often in that sample. Captured departure times run from 11:35 to 14:30 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for LHR to SAN, last seen June 15, 2026. Frequency uses 13 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.