Are there nonstop flights from London (LGW) to Cozumel (CZM)?

No. The fastest connection is via Montréal, about 10h 44m of total flying time.

What is the fastest connection from London (LGW) to Cozumel (CZM)?

via Montréal ≈ 10h 44m, via Toronto ≈ 10h 53m (estimated flying time, excluding layovers).

London Gatwick Airport (LGW) to Cozumel International Airport (CZM)・8,024 km

No nonstop flights. The fastest connection is via Montréal (YUL), about 10h 44m of flying time (layover not included).

None.

2 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.