Are there nonstop flights from London (STN) to Cape Town (CPT)?

No. The fastest connection is via Paris, about 12h 26m of total flying time.

What is the fastest connection from London (STN) to Cape Town (CPT)?

via Paris ≈ 12h 26m, via Zurich ≈ 12h 38m, via Amsterdam ≈ 12h 46m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 47,000 JAL miles (economy, one way, based on the published award charts).

London Stansted Airport (STN) to Cape Town International Airport (CPT)・9,714 km

No nonstop flights. The fastest connection is via Paris (CDG), about 12h 26m of flying time (layover not included).

With milesANA 30,000 miles+ (via MUC)JAL 47,000 miles+ (via DXB)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

6 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.