Are there nonstop flights from Dublin (DUB) to Tokyo (NRT)?

No. The fastest connection is via Helsinki, about 12h 36m of total flying time.

What is the fastest connection from Dublin (DUB) to Tokyo (NRT)?

via Helsinki ≈ 12h 36m, via Amsterdam ≈ 12h 51m, via Brussels ≈ 13h 3m (estimated flying time, excluding layovers).

from 31,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Dublin Airport (DUB) to Narita International Airport (NRT)・9,589 km

No nonstop flights. The fastest connection is via Helsinki (HEL), about 12h 36m of flying time (layover not included).

With milesANA 31,000 miles+ (via ZRH)JAL 45,000 miles+ (via HEL)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

26 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.