Are there nonstop flights from Kochi (COK) to London (LHR)?

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

What is the fastest connection from Kochi (COK) to London (LHR)?

via Muscat ≈ 10h 44m, via Mumbai ≈ 10h 44m, via Dubai ≈ 10h 44m (estimated flying time, excluding layovers).

from 29,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Cochin International Airport (COK) to London Heathrow Airport (LHR)・8,218 km

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

With milesANA 29,500 miles+ (via BOM)JAL 37,000 miles+ (via MCT)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

21 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.