Are there nonstop flights from Mazatlàn (MZT) to London (LHR)?

No. The fastest connection is via Dallas-Fort Worth, about 11h 38m of total flying time.

What is the fastest connection from Mazatlàn (MZT) to London (LHR)?

via Dallas-Fort Worth ≈ 11h 38m, via Toronto ≈ 11h 38m, via Montréal ≈ 11h 39m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

General Rafael Buelna International Airport (MZT) to London Heathrow Airport (LHR)・9,037 km

No nonstop flights. The fastest connection is via Dallas-Fort Worth (DFW), about 11h 38m of flying time (layover not included).

With milesANA 27,500 miles+ (via IAH)JAL 37,000 miles+ (via DFW)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.