Are there nonstop flights from Kota Kinabalu (BKI) to Langkawi (LGK)?

No. The fastest connection is via Penang, about 3h 12m of total flying time.

What is the fastest connection from Kota Kinabalu (BKI) to Langkawi (LGK)?

via Penang ≈ 3h 12m, via Subang ≈ 3h 25m, via Kuala Lumpur ≈ 3h 27m (estimated flying time, excluding layovers).

from 15,000 JAL miles (economy, one way, based on the published award charts).

Kota Kinabalu International Airport (BKI) to Langkawi International Airport (LGK)・1,805 km

No nonstop flights. The fastest connection is via Penang (PEN), about 3h 12m of flying time (layover not included).

With milesJAL 15,000 miles+ (via KUL)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.