Are there nonstop flights from Helsinki (HEL) to Montego Bay (MBJ)?

No. The fastest connection is via New York, about 11h 42m of total flying time.

What is the fastest connection from Helsinki (HEL) to Montego Bay (MBJ)?

via New York ≈ 11h 42m, via Miami ≈ 11h 48m, via Manchester ≈ 11h 52m (estimated flying time, excluding layovers).

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

Helsinki Vantaa Airport (HEL) to Sangster International Airport (MBJ)・8,912 km

No nonstop flights. The fastest connection is via New York (JFK), about 11h 42m of flying time (layover not included).

With milesJAL 40,000 miles+ (via JFK)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.