London→ShenzhenNonstop Flight TimeLHR–SZX

London (London Heathrow Airport) to Shenzhen (Shenzhen Bao'an International Airport).

Direct flights from LHR to SZX have an estimated flight time of about 12h 53m, based on the 5,962-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Shenzhen appearing most often in that sample. Captured departure times run from 22:05 to 22:05 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for LHR to SZX, last seen June 15, 2026. Frequency uses 4 scheduled departures across 4 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.