Are there nonstop flights from London (LGW) to Olbia (OLB)?

Yes. easyJet, TUI Airways fly this route. Flight time is about 2h 6m.

What is the fastest connection from London (LGW) to Olbia (OLB)?

via Figari ≈ 2h 36m, via Nice ≈ 2h 36m, via Paris ≈ 2h 36m (estimated flying time, excluding layovers).

from 12,000 JAL miles, from 15,000 ANA miles (economy, one way, based on the published award charts).

London Gatwick Airport (LGW) to Olbia Costa Smeralda Airport (OLB)・1,361 km

Nonstop flights available (2 airlines). Flight time about 2h 6m. Nonstop return flights also operate.

With milesJAL 12,000 miles+ (via CDG)ANA 15,000 miles+ (via GVA)Economy, one way, estimate. Tap a connection for miles by cabin.

46 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.