Are there nonstop flights from Portland (PDX) to Reykjavík (KEF)?

Yes. Icelandair fly this route. Flight time is about 7h 33m.

What is the fastest connection from Portland (PDX) to Reykjavík (KEF)?

via Calgary ≈ 8h 4m, via Seattle ≈ 8h 5m, via Vancouver ≈ 8h 9m (estimated flying time, excluding layovers).

from 23,000 JAL miles, from 27,500 ANA miles (economy, one way, based on the published award charts).

Portland International Airport (PDX) to Keflavik International Airport (KEF)・5,997 km

Nonstop flights available (1 airline). Flight time about 7h 33m. Nonstop return flights also operate.

With milesJAL 23,000 miles+ (via SEA)ANA 27,500 miles+ (via ORD)Economy, one way, estimate. Tap a connection for miles by cabin.

18 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.