Are there nonstop flights from Haikou (HAK) to Abu Dhabi (AUH)?

Yes. Hainan Airlines fly this route. Flight time is about 7h 15m.

What is the fastest connection from Haikou (HAK) to Abu Dhabi (AUH)?

via Hanoi ≈ 7h 45m, via Bangkok ≈ 8h 19m, via Hong Kong ≈ 8h 35m (estimated flying time, excluding layovers).

from 37,000 JAL miles, from 48,000 ANA miles (economy, one way, based on the published award charts).

Haikou Meilan International Airport (HAK) to Zayed International Airport (AUH)・5,731 km

Nonstop flights available (1 airline). Flight time about 7h 15m. Nonstop return flights also operate.

With milesJAL 37,000 miles+ (via PVG)ANA 48,000 miles+ (via PEK)Economy, one way, estimate. Tap a connection for miles by cabin.

16 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.