Are there nonstop flights from Istanbul (SAW) to Seattle (SEA)?

No. The fastest connection is via Copenhagen, about 12h 35m of total flying time.

What is the fastest connection from Istanbul (SAW) to Seattle (SEA)?

via Copenhagen ≈ 12h 35m, via Helsinki ≈ 12h 36m, via Amsterdam ≈ 12h 52m (estimated flying time, excluding layovers).

from 47,000 JAL miles (economy, one way, based on the published award charts).

Istanbul Sabiha Gökçen International Airport (SAW) to Seattle–Tacoma International Airport (SEA)・9,800 km

No nonstop flights. The fastest connection is via Copenhagen (CPH), about 12h 35m of flying time (layover not included).

With milesJAL 47,000 miles+ (via DOH)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.