Are there nonstop flights from Turku (TKU) to Prague (PRG)?

No. The fastest connection is via Gdańsk, about 2h 30m of total flying time.

What is the fastest connection from Turku (TKU) to Prague (PRG)?

via Gdańsk ≈ 2h 30m, via Stockholm ≈ 2h 35m, via Riga ≈ 2h 39m (estimated flying time, excluding layovers).

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

Turku Airport (TKU) to Václav Havel Airport Prague (PRG)・1,262 km

No nonstop flights. The fastest connection is via Gdańsk (GDN), about 2h 30m of flying time (layover not included).

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

None.

6 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.