Are there nonstop flights from Mopa (GOX) to London (LGW)?

Yes. TUI Airways fly this route. Flight time is about 9h 22m.

What is the fastest connection from Mopa (GOX) to London (LGW)?

via Sharjah ≈ 10h 1m, via Ahmedabad ≈ 10h 1m, via Doha ≈ 10h 8m (estimated flying time, excluding layovers).

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

Manohar International Airport (GOX) to London Gatwick Airport (LGW)・7,543 km

Nonstop flights available (1 airline). Flight time about 9h 22m. Nonstop return flights also operate.

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

4 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.