Are there nonstop flights from Okinawa (Naha) (OKA) to London (LHR)?

No. The fastest connection is via Beijing, about 12h 47m of total flying time.

What is the fastest connection from Okinawa (Naha) (OKA) to London (LHR)?

via Beijing ≈ 12h 47m, via Shanghai ≈ 12h 48m, via Seoul ≈ 12h 54m (estimated flying time, excluding layovers).

from 22,500 ANA miles, from 27,000 JAL miles (economy, one way, based on the published award charts).

Naha International Airport (OKA) to London Heathrow Airport (LHR)・10,005 km

No nonstop flights. The fastest connection is via Beijing (PEK), about 12h 47m of flying time (layover not included).

With milesANA 22,500 miles+ (via HND)JAL 27,000 miles+ (via HND)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

8 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.