Are there nonstop flights from Seoul (GMP) to Mexico City (MEX)?

No. The fastest connection is via Beijing, about 16h 43m of total flying time.

What is the fastest connection from Seoul (GMP) to Mexico City (MEX)?

via Beijing ≈ 16h 43m (estimated flying time, excluding layovers).

Seoul Gimpo International Airport (GMP) to Mexico City Benito Juárez International Airport (MEX)・12,068 km

No nonstop flights. The fastest connection is via Beijing (PEK), about 16h 43m of flying time (layover not included).

None.

1 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.