Are there nonstop flights from Porto (OPO) to Beijing (PEK)?

No. The fastest connection is via Brussels, about 12h 5m of total flying time.

What is the fastest connection from Porto (OPO) to Beijing (PEK)?

via Brussels ≈ 12h 5m, via Copenhagen ≈ 12h 5m, via Paris ≈ 12h 5m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Francisco de Sá Carneiro Airport (OPO) to Beijing Capital International Airport (PEK)・9,419 km

No nonstop flights. The fastest connection is via Brussels (BRU), about 12h 5m of flying time (layover not included).

With milesANA 30,000 miles+ (via BRU)JAL 37,000 miles+ (via CDG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

31 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.