Are there nonstop flights from London (LGW) to Harare (HRE)?

Yes. Air Zimbabwe fly this route. Flight time is about 10h 13m.

What is the fastest connection from London (LGW) to Harare (HRE)?

via Entebbe ≈ 10h 57m, via Nairobi ≈ 11h 18m, via Dar es Salaam ≈ 11h 34m (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 Robert Gabriel Mugabe International Airport (HRE)・8,264 km

Nonstop flights available (1 airline). Flight time about 10h 13m. Nonstop return flights also operate.

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

7 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.