Are there nonstop flights from Oslo (OSL) to Bangkok (DMK)?

No. The fastest connection is via Phuket, about 12h 29m of total flying time.

What is the fastest connection from Oslo (OSL) to Bangkok (DMK)?

via Phuket ≈ 12h 29m, via Dubai ≈ 12h 47m (estimated flying time, excluding layovers).

Oslo-Gardermoen International Airport (OSL) to Don Mueang International Airport (DMK)・8,641 km

No nonstop flights. The fastest connection is via Phuket (HKT), about 12h 29m of flying time (layover not included).

None.

2 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.