Are there nonstop flights from Seattle (SEA) to Tenerife (TFS)?

No. The fastest connection is via Toronto, about 11h 42m of total flying time.

What is the fastest connection from Seattle (SEA) to Tenerife (TFS)?

via Toronto ≈ 11h 42m, via Reykjavík ≈ 12h 34m, via Dublin ≈ 13h 2m (estimated flying time, excluding layovers).

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

Seattle–Tacoma International Airport (SEA) to Tenerife Sur Airport (TFS)・8,826 km

No nonstop flights. The fastest connection is via Toronto (YYZ), about 11h 42m of flying time (layover not included).

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