Are there nonstop flights from Helsinki (HEL) to Sofia (SOF)?

Yes. Norwegian Air Shuttle fly this route. Flight time is about 2h 48m.

What is the fastest connection from Helsinki (HEL) to Sofia (SOF)?

via Riga ≈ 3h 19m, via Warsaw ≈ 3h 21m, via Nowy Dwór Mazowiecki ≈ 3h 23m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 25,000 JAL miles (economy, one way, based on the published award charts).

Helsinki Vantaa Airport (HEL) to Sofia Airport (SOF)・1,962 km

Nonstop flights available (1 airline). Flight time about 2h 48m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via IST)JAL 25,000 miles+ (via LHR)Economy, one way, estimate. Tap a connection for miles by cabin.

47 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.