Are there nonstop flights from Athens (ATH) to Shenzhen (SZX)?

No. The fastest connection is via Chengdu, about 10h 59m of total flying time.

What is the fastest connection from Athens (ATH) to Shenzhen (SZX)?

via Chengdu ≈ 10h 59m, via Tel Aviv ≈ 11h 27m, via Dubai ≈ 11h 47m (estimated flying time, excluding layovers).

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

Athens Eleftherios Venizelos International Airport (ATH) to Shenzhen Bao'an International Airport (SZX)・8,474 km

No nonstop flights. The fastest connection is via Chengdu (TFU), about 10h 59m of flying time (layover not included).

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

None.

19 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.