Are there nonstop flights from Abha (AHB) to London (LGW)?

No. The fastest connection is via Jeddah, about 7h 10m of total flying time.

What is the fastest connection from Abha (AHB) to London (LGW)?

via Jeddah ≈ 7h 10m, via Istanbul ≈ 7h 18m, via Doha ≈ 8h 33m (estimated flying time, excluding layovers).

from 23,000 JAL miles (economy, one way, based on the published award charts).

Abha International Airport (AHB) to London Gatwick Airport (LGW)・5,238 km

No nonstop flights. The fastest connection is via Jeddah (JED), about 7h 10m of flying time (layover not included).

With milesJAL 23,000 miles+ (via DOH)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.