Are there nonstop flights from Reykjavík (KEF) to Grand Rapids (GRR)?

No. The fastest connection is via Detroit, about 6h 30m of total flying time.

What is the fastest connection from Reykjavík (KEF) to Grand Rapids (GRR)?

via Detroit ≈ 6h 30m, via Chicago ≈ 6h 50m, via Boston ≈ 6h 58m (estimated flying time, excluding layovers).

from 27,500 ANA miles (economy, one way, based on the published award charts).

Keflavik International Airport (KEF) to Gerald R. Ford International Airport (GRR)・4,528 km

No nonstop flights. The fastest connection is via Detroit (DTW), about 6h 30m of flying time (layover not included).

With milesANA 27,500 miles+ (via ORD)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.