Are there nonstop flights from Nagoya (NGO) to London (LHR)?

No. The fastest connection is via Helsinki, about 12h 18m of total flying time.

What is the fastest connection from Nagoya (NGO) to London (LHR)?

via Helsinki ≈ 12h 18m, via Seoul ≈ 12h 34m, via Tokyo ≈ 12h 37m (estimated flying time, excluding layovers).

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

Chubu Centrair International Airport (NGO) to London Heathrow Airport (LHR)・9,550 km

No nonstop flights. The fastest connection is via Helsinki (HEL), about 12h 18m 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.

15 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.