Are there nonstop flights from Málaga (AGP) to London (STN)?

Yes. Ryanair, Jet2.com fly this route. Flight time is about 2h 32m.

What is the fastest connection from Málaga (AGP) to London (STN)?

via Madrid ≈ 3h 2m, via Nantes ≈ 3h 2m, via Santander ≈ 3h 3m (estimated flying time, excluding layovers).

from 15,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

Málaga-Costa del Sol Airport (AGP) to London Stansted Airport (STN)・1,731 km

Nonstop flights available (2 airlines). Flight time about 2h 32m. Nonstop return flights also operate.

With milesJAL 15,000 miles+ (via CMN)ANA 15,000 miles+ (via MUC)Economy, one way, estimate. Tap a connection for miles by cabin.

77 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.