Are there nonstop flights from London (LGW) to Zhengzhou (CGO)?

Yes. China Southern Airlines fly this route. Flight time is about 10h 32m.

What is the fastest connection from London (LGW) to Zhengzhou (CGO)?

via Beijing ≈ 11h 23m, via Milan ≈ 11h 54m, via Qingdao ≈ 11h 55m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

London Gatwick Airport (LGW) to Zhengzhou Xinzheng International Airport (CGO)・8,523 km

Nonstop flights available (1 airline). Flight time about 10h 32m. Nonstop return flights also operate.

With milesANA 30,000 miles+ (via PEK)JAL 45,000 miles+ (via PVG)Economy, one way, estimate. Tap a connection for miles by cabin.

9 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.