Are there nonstop flights from Phuket (HKT) to Oslo (OSL)?

Yes. Norse Atlantic Airways fly this route. Flight time is about 11h 10m.

What is the fastest connection from Phuket (HKT) to Oslo (OSL)?

via Stockholm ≈ 11h 40m, via Helsinki ≈ 11h 41m, via Bangkok ≈ 12h (estimated flying time, excluding layovers).

from 29,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Phuket International Airport (HKT) to Oslo-Gardermoen International Airport (OSL)・9,072 km

Nonstop flights available (1 airline). Flight time about 11h 10m. Nonstop return flights also operate.

With milesANA 29,500 miles+ (via BKK)JAL 37,000 miles+ (via HEL)Economy, one way, estimate. Tap a connection for miles by cabin.

15 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.