Are there nonstop flights from London (STN) to Mexico City (MEX)?

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

What is the fastest connection from London (STN) to Mexico City (MEX)?

via Amsterdam ≈ 12h 12m, via Paris ≈ 12h 14m, via Madrid ≈ 13h 12m (estimated flying time, excluding layovers).

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

London Stansted Airport (STN) to Mexico City Benito Juárez International Airport (MEX)・8,934 km

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

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

None.

7 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.