Are there nonstop flights from London (STN) to Chișinău (RMO)?

Yes. HiSky fly this route. Flight time is about 3h 1m.

What is the fastest connection from London (STN) to Chișinău (RMO)?

via Prague ≈ 3h 31m, via Cologne ≈ 3h 31m, via Katowice ≈ 3h 31m (estimated flying time, excluding layovers).

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

London Stansted Airport (STN) to Chişinău International Airport (RMO)・2,133 km

Nonstop flights available (1 airline). Flight time about 3h 1m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

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53 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.