Are there nonstop flights from London (LHR) to Morelia (MLM)?

No. The fastest connection is via Houston, about 11h 37m of total flying time.

What is the fastest connection from London (LHR) to Morelia (MLM)?

via Houston ≈ 11h 37m, via Chicago ≈ 11h 42m, via Mexico City ≈ 11h 44m (estimated flying time, excluding layovers).

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

London Heathrow Airport (LHR) to General Francisco J. Mujica International Airport (MLM)・8,995 km

No nonstop flights. The fastest connection is via Houston (IAH), about 11h 37m of flying time (layover not included).

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

None.

6 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.