Are there nonstop flights from London (LHR) to Samos Island (SMI)?

No. The fastest connection is via Thessaloniki, about 4h 6m of total flying time.

What is the fastest connection from London (LHR) to Samos Island (SMI)?

via Thessaloniki ≈ 4h 6m, via Zurich ≈ 4h 6m, via Munich ≈ 4h 6m (estimated flying time, excluding layovers).

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

London Heathrow Airport (LHR) to Samos Airport (SMI)・2,630 km

No nonstop flights. The fastest connection is via Thessaloniki (SKG), about 4h 6m of flying time (layover not included).

With milesANA 15,000 miles+ (via BRU)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

14 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.