Are there nonstop flights from Beijing (PEK) to Vientiane (VTE)?

No. The fastest connection is via Hanoi, about 4h 20m of total flying time.

What is the fastest connection from Beijing (PEK) to Vientiane (VTE)?

via Hanoi ≈ 4h 20m, via Chongqing ≈ 4h 20m, via Xi'an ≈ 4h 22m (estimated flying time, excluding layovers).

from 18,000 ANA miles, from 23,000 JAL miles (economy, one way, based on the published award charts).

Beijing Capital International Airport (PEK) to Wattay International Airport (VTE)・2,801 km

No nonstop flights. The fastest connection is via Hanoi (HAN), about 4h 20m of flying time (layover not included).

With milesANA 18,000 miles+ (via BKK)JAL 23,000 miles+ (via PVG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

29 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.