Are there nonstop flights from Kuching (KCH) to London (LGW)?

No. The fastest connection is via Singapore, about 14h 37m of total flying time.

What is the fastest connection from Kuching (KCH) to London (LGW)?

via Singapore ≈ 14h 37m, via Bandar Seri Begawan ≈ 15h 1m, via Guangzhou ≈ 15h 4m (estimated flying time, excluding layovers).

Kuching International Airport (KCH) to London Gatwick Airport (LGW)・11,289 km

No nonstop flights. The fastest connection is via Singapore (SIN), about 14h 37m of flying time (layover not included).

None.

3 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.