Are there nonstop flights from Cluj-Napoca (CLJ) to London (LHR)?

No. The fastest connection is via Nuremberg, about 3h 9m of total flying time.

What is the fastest connection from Cluj-Napoca (CLJ) to London (LHR)?

via Nuremberg ≈ 3h 9m, via Vienna ≈ 3h 9m, via Munich ≈ 3h 10m (estimated flying time, excluding layovers).

from 15,000 ANA miles (economy, one way, based on the published award charts).

Avram Iancu Cluj International Airport (CLJ) to London Heathrow Airport (LHR)・1,823 km

No nonstop flights. The fastest connection is via Nuremberg (NUE), about 3h 9m of flying time (layover not included).

With milesANA 15,000 miles+ (via MUC)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

31 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.