Are there nonstop flights from Espargos (SID) to London (LGW)?

Yes. easyJet, TUI Airways fly this route. Flight time is about 5h 35m.

What is the fastest connection from Espargos (SID) to London (LGW)?

via Porto ≈ 6h 5m, via Lisbon ≈ 6h 6m, via Gran Canaria ≈ 6h 6m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 30,000 ANA miles (economy, one way, based on the published award charts).

Amílcar Cabral International Airport (SID) to London Gatwick Airport (LGW)・4,325 km

Nonstop flights available (2 airlines). Flight time about 5h 35m. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via CMN)ANA 30,000 miles+ (via OPO)Economy, one way, estimate. Tap a connection for miles by cabin.

24 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.