Are there nonstop flights from London (STN) to La Romana (LRM)?

No. The fastest connection is via Glasgow, about 9h 33m of total flying time.

What is the fastest connection from London (STN) to La Romana (LRM)?

via Glasgow ≈ 9h 33m, via Madrid ≈ 10h 20m, via Milan ≈ 11h 3m (estimated flying time, excluding layovers).

London Stansted Airport (STN) to Casa De Campo International Airport (LRM)・6,980 km

No nonstop flights. The fastest connection is via Glasgow (GLA), about 9h 33m of flying time (layover not included).

None.

5 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.