Are there nonstop flights from San Jose (SJC) to Helsinki (HEL)?

No. The fastest connection is via Seattle, about 11h 21m of total flying time.

What is the fastest connection from San Jose (SJC) to Helsinki (HEL)?

via Seattle ≈ 11h 21m, via Los Angeles ≈ 12h 11m, via Chicago ≈ 12h 50m (estimated flying time, excluding layovers).

from 40,000 JAL miles (economy, one way, based on the published award charts).

Mineta San Jose International Airport (SJC) to Helsinki Vantaa Airport (HEL)・8,741 km

No nonstop flights. The fastest connection is via Seattle (SEA), about 11h 21m of flying time (layover not included).

With milesJAL 40,000 miles+ (via SEA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.