Are there nonstop flights from London (LHR) to Calicut (CCJ)?

No. The fastest connection is via Mumbai, about 10h 36m of total flying time.

What is the fastest connection from London (LHR) to Calicut (CCJ)?

via Mumbai ≈ 10h 36m, via Muscat ≈ 10h 36m, via Dubai ≈ 10h 37m (estimated flying time, excluding layovers).

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

London Heathrow Airport (LHR) to Calicut International Airport (CCJ)・8,102 km

No nonstop flights. The fastest connection is via Mumbai (BOM), about 10h 36m of flying time (layover not included).

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

None.

14 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.