Are there nonstop flights from Tokyo (HND) to Portland (PDX)?

No. The fastest connection is via Seattle, about 10h 19m of total flying time.

What is the fastest connection from Tokyo (HND) to Portland (PDX)?

via Seattle ≈ 10h 19m, via Vancouver ≈ 10h 22m, via San Francisco ≈ 11h 48m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

Tokyo Haneda International Airport (HND) to Portland International Airport (PDX)・7,798 km

No nonstop flights. The fastest connection is via Seattle (SEA), about 10h 19m of flying time (layover not included).

With milesANA 27,500 miles+ (via SFO)JAL 40,000 miles+ (via SFO)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.