Are there nonstop flights from Kingstown (SVD) to London (LHR)?

Yes. Virgin Atlantic fly this route. Flight time is about 8h 34m.

What is the fastest connection from Kingstown (SVD) to London (LHR)?

via Bridgetown ≈ 9h 10m, via Osbourn ≈ 9h 15m, via Saint George's ≈ 9h 24m (estimated flying time, excluding layovers).

from 37,000 JAL miles (economy, one way, based on the published award charts).

Argyle International Airport (SVD) to London Heathrow Airport (LHR)・6,854 km

Nonstop flights available (1 airline). Flight time about 8h 34m. Nonstop return flights also operate.

With milesJAL 37,000 miles+ (via JFK)Economy, one way, estimate. Tap a connection for miles by cabin.

7 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.