Are there nonstop flights from Barcelona (BCN) to Auckland (AKL)?

No. The fastest connection is via Hong Kong, about 23h 37m of total flying time.

What is the fastest connection from Barcelona (BCN) to Auckland (AKL)?

via Hong Kong ≈ 23h 37m, via Shanghai ≈ 23h 37m, via Shenzhen ≈ 23h 38m (estimated flying time, excluding layovers).

from 40,000 ANA miles, from 50,000 JAL miles (economy, one way, based on the published award charts).

Josep Tarradellas Barcelona-El Prat Airport (BCN) to Auckland International Airport (AKL)・19,227 km

No nonstop flights. The fastest connection is via Hong Kong (HKG), about 23h 37m of flying time (layover not included).

With milesANA 40,000 miles+ (via PVG)JAL 50,000 miles+ (via HKG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

13 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.