San Diego→LondonNonstop Flight TimeSAN–LHR

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

Direct flights from SAN to LHR have an estimated flight time of about 11h 52m, based on the 5,472-mile great-circle distance. Our current captured departure sample includes 2/day across 1 captured airline, with British Airways appearing most often in that sample. Captured departure times run from 16:45 to 19:40 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SAN to LHR, last seen June 15, 2026. Frequency uses 14 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.